Schlumberger Canada Limited

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2026 June (MTD) 2
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E21B 47/00 - Survey of boreholes or wells 539
E21B 41/00 - Equipment or details not covered by groups 487
E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells 424
G01V 1/28 - Processing seismic data, e.g. for interpretation or for event detection 409
E21B 47/12 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling 408
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1.

ELECTRIC CHEMICAL INJECTION VALVE

      
Application Number US2025057423
Publication Number 2026/117778
Status In Force
Filing Date 2025-11-28
Publication Date 2026-06-04
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Leal, Samuel Domingos
  • Santos, Anselmo Vicente Dalprat
  • Vieira, Lucas Henrique
  • Misquitta, Ashwin
  • Carnevalli, Gustavo
  • Silva, Beatriz
  • Accordi, Icaro Augusto
  • Moura, Jonas Jose De

Abstract

An electric chemical injection (eCI) system may comprise a first injection line, a first on-off valve, and a screen. The screen may comprise a bypass, the screen being positioned between the first injection line and the first on-off valve. A first T-connector may be positioned between the first injection line and the screen. A choke may be configured to allow a given amount of fluid to flow, and the choke may comprise an indexer. A calibration pressure device may be included. A check valve may be provided, and the check valve may comprise a check valve ball and a spring. The check valve may be configured to allow fluid flow from a surface to a well through the first injection line while preventing reverse fluid flow.

IPC Classes  ?

  • E21B 34/06 - Valve arrangements for boreholes or wells in wells
  • E21B 43/25 - Methods for stimulating production
  • E21B 47/12 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling

2.

METHOD FOR USING A CLOSED LAYER MODEL AS TRAINING DATA FOR MACHINE LEARNING

      
Application Number US2025056958
Publication Number 2026/117526
Status In Force
Filing Date 2025-11-25
Publication Date 2026-06-04
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Borgos, Hilde Grude
  • Sarajaervi, Martin
  • Grady, Francis
  • Havelia, Khushboo

Abstract

A method for generating a closed layer model of a subsurface includes receiving input data including a 3D seismic volume having a plurality of horizons. The method also includes identifying labeled areas of the plurality of horizons based to produce identified labeled areas for the plurality of horizons. The method further includes determining lateral extents of the identified labeled areas based on the input data, and sorting the plurality of horizons based on the lateral extents to produce a plurality of sorted horizons. The method also includes identifying boundary points of the plurality of horizons based on the lateral extents, and creating truncation maps for the plurality of horizons based on the boundary points of the plurality of sorted horizons. The method also includes generating the closed layer model based on the plurality of horizons and the truncation maps thereof.

IPC Classes  ?

3.

GRAPHICAL MODELING OF OFFSHORE CABLE ROUTES BY GEOLOGICAL PROCESS MODELS

      
Application Number US2024057104
Publication Number 2026/111733
Status In Force
Filing Date 2024-11-22
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Ahmad, Ammar
  • Akber, Javed

Abstract

Certain aspects of the disclosure provide apparatuses and methods for graphical geological process models that use FM to generate maps for offshore cable routes. A method includes receiving, by a geological process model (GPM), a data input; selecting, an FM algorithm of a plurality of FM algorithms, wherein the FM algorithm is based on a type of the data input; generating, a data output using the FM algorithm, wherein the data output comprises a prediction result of a sedimentation factor; and generating, by the GPM, a graphical layer of an interactive graphical model based on the data output, wherein the graphical layer comprises a graphic associated with the prediction result.

IPC Classes  ?

  • G01V 1/00 - SeismologySeismic or acoustic prospecting or detecting
  • G01V 20/00 - Geomodelling in general
  • G06F 30/00 - Computer-aided design [CAD]

4.

FORMATION TESTER STRESS TESTING WITH DRILL PIPE SUPPLIED ACID AND/OR PROPPANT INJECTION

      
Application Number US2025054269
Publication Number 2026/111885
Status In Force
Filing Date 2025-11-06
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Gisolf, Adriaan Gerard
  • Garcia, German David
  • Partouche, Ashers
  • Charupa, Mikhail
  • Gao, Bei
  • Dubost, Francois-Xavier
  • Ali, Ahmed Moge

Abstract

Embodiments presented provide for formation testing in geological stratum that exhibit low permeability. In embodiments, a drill pipe supplied acid and/or proppant is injected into the low permeability stratum through action of a formation tester, thereby altering the permeability of the geological stratum.

IPC Classes  ?

  • E21B 49/08 - Obtaining fluid samples or testing fluids, in boreholes or wells
  • E21B 33/127 - PackersPlugs with inflatable sleeve
  • E21B 33/122 - Multiple-string packers
  • E21B 49/00 - Testing the nature of borehole wallsFormation testingMethods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells

5.

ANALYSIS OF NON-SIEVED DRILLING CUTTINGS

      
Application Number US2025056064
Publication Number 2026/112117
Status In Force
Filing Date 2025-11-19
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Di Santo, Simone
  • Yamada, Tetsushi

Abstract

A method for analyzing drilling cuttings includes extracting a sample of drilling cuttings from a subterranean formation, the sample including consolidated particles and unconsolidated material. The method includes photographing the sample to produce a photograph, performing an image analysis on the photograph to identify segments of the photograph visualizing the unconsolidated material and excluding visualization of the consolidated particles, and analyzing the segments by performing at least one of a spectral measurement, a texture analysis, a grain size distribution analysis, or a reservoir parameter estimation of the segments. The method enables extraction of geological information from both consolidated and unconsolidated fractions of drilling cuttings samples that would otherwise be discarded in conventional sieving processes, thereby preserving subsurface information including grain size, mineral composition, and other parameters for comprehensive geological characterization of subterranean formations.

IPC Classes  ?

  • E21B 49/00 - Testing the nature of borehole wallsFormation testingMethods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
  • G01N 33/24 - Earth materials
  • G01N 15/0227 - Investigating particle size or size distribution by optical means using imagingInvestigating particle size or size distribution by optical means using holography
  • G06T 7/40 - Analysis of texture
  • G01N 15/00 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials

6.

METHOD FOR LOG PREDICTION FROM DRILLING CUTTINGS

      
Application Number US2025056072
Publication Number 2026/112121
Status In Force
Filing Date 2025-11-19
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Di Santo, Simone
  • Yamada, Tetsushi

Abstract

The present disclosure provides a method for predicting a target log frequency distribution within a depth interval. The method includes extracting drilling cuttings from a reference well and capturing a plurality of photographs of the drilling cuttings, wherein each photograph corresponds to a specific depth interval of a plurality of depth intervals. The method includes obtaining a reference target log from the reference well covering the plurality of depth intervals and extracting a plurality of image features from each photograph. The method includes capturing property variability within each depth interval including converting the plurality of image features and the reference target log into normalized frequency distributions. The method includes predicting model property variability by training a prediction model using the normalized frequency distributions of the image features as input data and the normalized frequency distribution of the reference target log as output data.

IPC Classes  ?

  • E21B 44/04 - Automatic control of the tool feed in response to the torque of the drive
  • E21B 45/00 - Measuring the drilling time or rate of penetration
  • E21B 49/00 - Testing the nature of borehole wallsFormation testingMethods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells

7.

INSTRUMENTED ENGAGEMENT ELEMENT WITH INCREASED WEAR RESISTANCE

      
Application Number US2025056269
Publication Number 2026/112241
Status In Force
Filing Date 2025-11-20
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor Zhang, Pusheng

Abstract

An instrument assembly for taking downhole measurements includes an engagement element housing (524) configured to connect to a body of a downhole tool having a diaphragm (536). An engagement element (521) is positioned within the engagement element housing and is rotatable within the engagement element housing about an axis of rotation (560) of the engagement element. The axis of rotation of the engagement element is transverse to a longitudinal axis (562) of the engagement element housing. An engagement sensor (523) is positioned on the diaphragm and configured to take one or more measurements based on the engagement element engaging a formation. The instrument assembly includes electronics including a processor and a power source.

IPC Classes  ?

  • E21B 10/62 - Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
  • E21B 47/013 - Devices specially adapted for supporting measuring instruments on drill bits

8.

POSITION SELECTION FOR INSTRUMENTED ENGAGEMENT ELEMENT ON DOWNHOLE TOOL

      
Application Number US2025056284
Publication Number 2026/112254
Status In Force
Filing Date 2025-11-20
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Villareal, Steven G.
  • Boualleg, Riadh
  • Haugvaldstad, Kjell

Abstract

A method includes identifying a cutting element wear library containing a plurality of cutting element items (610). Cutting element information of the cutting element items includes wear information, position information, and context information for cutting elements implemented in wellbore forming operations. A target application data set includes a set of cutting element items corresponding with an application criteria based on the cutting element information for the plurality of cutting element items (630). The set of cutting element items are grouped into a plurality of radial intervals corresponding with a tool radius of a target downhole tool based on the position information (640). The method includes selecting a radial interval based on the wear information of the grouped cutting element items at each radial interval (650), and indicating to position the instrumented engagement element on the target downhole tool within a rotational path and rotationally behind a cutting element in the selected radial interval (660).

IPC Classes  ?

  • E21B 10/46 - Drill bits characterised by wear resisting parts, e.g. diamond inserts
  • E21B 47/013 - Devices specially adapted for supporting measuring instruments on drill bits

9.

INSTRUMENTED ENGAGEMENT ELEMENT IN ROLLER CONE BIT

      
Application Number US2025056291
Publication Number 2026/112258
Status In Force
Filing Date 2025-11-20
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Villareal, Steven G.
  • Haugvaldstad, Kjell

Abstract

A downhole tool (410) for forming a wellbore in a formation includes a rotary engagement component (420) including one or more penetrating elements (424) for forming a plurality of penetrations in the formation defining a rotational sweep (430) of the rotary engagement component, and a cutting structure (412) formed on a body of the downhole tool having one or more cutting elements (423) positioned thereon for degrading the formation. The downhole tool includes an instrumented engagement element (421) positioned on the cutting structure and positioned to engage the formation at an engagement radius that is outside of the rotational sweep of the rotary engagement component, and an engagement sensor connected to electronics for taking one or more measurements associated with the instrumented engagement element engaging the formation.

IPC Classes  ?

  • E21B 10/14 - Roller bits combined with non-rolling cutters other than of leading-portion type
  • E21B 47/013 - Devices specially adapted for supporting measuring instruments on drill bits

10.

SYSTEMS AND METHODS OF CONTROLLING A DOWNHOLE TOOL BY INSTRUMENTED ENGAGEMENT ELEMENT

      
Application Number US2025056334
Publication Number 2026/112286
Status In Force
Filing Date 2025-11-20
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Robinson, Andrew David
  • Charlesworth, John George Allen
  • Cook, Harry James
  • Shen, Yuelin
  • Panayirci, Huseyin Murat

Abstract

A system may obtain one or more engagement measurements including at least one engagement measurement of a surface in a wellbore from an engagement sensor, wherein the engagement sensor is housed in an electronics housing positioned within a body of a downhole tool. A system may obtain accelerometer data from an accelerometer that is concurrent with the one or more engagement measurements. A system may correlate data variations in the one or more engagement measurements and in the accelerometer data, wherein the data variations are values outside of a threshold value. A system may identify at least one drilling dysfunction based on correlated accelerometer data and engagement measurements. A system may change at least one wellbore parameter based on the correlated accelerometer data and engagement measurements.

IPC Classes  ?

  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • E21B 47/013 - Devices specially adapted for supporting measuring instruments on drill bits
  • E21B 47/10 - Locating fluid leaks, intrusions or movements
  • E21B 49/00 - Testing the nature of borehole wallsFormation testingMethods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
  • E21B 31/00 - Fishing for or freeing objects in boreholes or wells

11.

INSTRUMENTED ENGAGEMENT ELEMENT

      
Application Number US2025056350
Publication Number 2026/112297
Status In Force
Filing Date 2025-11-20
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Haugvaldstad, Kjell
  • Villareal, Steven, G.

Abstract

An instrument assembly includes a housing positioned within a body of a downhole tool, and electronics positioned within the housing including a processor and a power source. An instrumented engagement element is connected to the body of the downhole tool and positioned to engage a formation. An engagement sensor is connected to the electronics for taking one or more measurements associated with the instrumented engagement element engaging the formation.

IPC Classes  ?

  • E21B 47/01 - Devices for supporting measuring instruments on drill bits, pipes, rods or wirelinesProtecting measuring instruments in boreholes against heat, shock, pressure or the like
  • E21B 47/013 - Devices specially adapted for supporting measuring instruments on drill bits

12.

SYSTEMS FOR REMOVING CARBON DIOXIDE FROM A CARBON DIOXIDE‑CONTAINING GAS, AND RELATED METHODS

      
Application Number US2025056538
Publication Number 2026/112413
Status In Force
Filing Date 2025-11-21
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Chen, Yiyan
  • Zheng, Z. Frank
  • Pandya, Keyur
  • He, Yang

Abstract

A system for recovering carbon dioxide from a carbon dioxide-containing gas includes an absorber configured to absorb carbon dioxide from the carbon dioxide-containing gas with a non-aqueous solvent to form a carbon dioxide-lean gas, the non-aqueous solvent comprising a nitrogenous base, regenerator configured to remove the carbon dioxide from the non-aqueous solvent after the non-aqueous solvent is loaded with carbon dioxide, and an acid wash column configured to remove a second portion of the nitrogenous base from the carbon dioxide-lean gas with a buffered acid solution. Related systems and methods of removing carbon dioxide from a carbon dioxide-containing gas are also disclosed.

IPC Classes  ?

  • B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
  • B01D 21/26 - Separation of sediment aided by centrifugal force
  • B01D 53/18 - Absorbing unitsLiquid distributors therefor
  • B01D 53/62 - Carbon oxides
  • B01D 53/78 - Liquid phase processes with gas-liquid contact

13.

BALLISTIC INTERRUPT TO CLOSE A CIRCUIT TO A DETONATOR

      
Application Number US2025056593
Publication Number 2026/112444
Status In Force
Filing Date 2025-11-21
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Kokel, Philip
  • Busch, Todd
  • Nakano, Atsushi
  • Barykin, Aleksey

Abstract

Embodiments described herein provide perforating guns having one or more perforating charges and an initiator assembly. The initiator assembly includes one or more detonators configured to cause detonation of the one or more perforating charges. In addition, the initiator assembly includes one or more mechanical components configured to be actuated to transition the initiator assembly from a first mechanical configuration to a second mechanical configuration, wherein a detonation circuit of the initiator assembly is open when the initiator assembly is in the first mechanical configuration and the detonation circuit of the initiator assembly is closed when the initiator assembly is in the second mechanical configuration.

IPC Classes  ?

  • E21B 43/1185 - Ignition systems
  • E21B 43/26 - Methods for stimulating production by forming crevices or fractures
  • E21B 43/119 - Details, e.g. for locating perforating place or direction

14.

2 CAPTURE PLANT

      
Application Number US2025056808
Publication Number 2026/112561
Status In Force
Filing Date 2025-11-24
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Elbaccouch, Mohamed
  • Tadakamalla, Sruthi
  • Costandy, Joseph
  • Mshelbwala, Abigail

Abstract

xx) from a gas flow into a solvent of a solvent flow to produce a treated gas flow. The system includes a regenerator configured to strip the carbon oxides from the solvent flow to produce a captured carbon oxides flow. The system further includes a wash system configured to wash the treated gas flow using water. The system also includes an appendix stripper system configured to separate a outflow stream into a reclaimed amine stream and a waste stream, wherein the outflow stream comprises the solvent and degraded components of the solvent, and the waste stream has a greater concentration of the degraded components than in the reclaimed amine stream.

IPC Classes  ?

  • B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
  • B01D 53/18 - Absorbing unitsLiquid distributors therefor
  • B01D 53/62 - Carbon oxides
  • B01D 53/78 - Liquid phase processes with gas-liquid contact
  • B01D 53/96 - Regeneration, reactivation or recycling of reactants

15.

MULTI-TENANT SYSTEM FOR WELL INTERVENTION CANDIDATE SCREENING AND RANKING

      
Application Number US2024058234
Publication Number 2026/111743
Status In Force
Filing Date 2024-12-03
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Paroha, Abhay
  • Sinha, Rajeev Ranjan
  • Vijayakumar, Janaat
  • Yancey, Casey
  • Von Niederhausern, Eugene

Abstract

The present disclosure relates to systems and methods for automatically identifying candidate wells for intervention opportunities in a field. The systems and methods use machine learning models to automate the data analysis to identify the candidate wells. The systems and methods provide insights for the candidate wells and recommendations for the intervention opportunities.

IPC Classes  ?

16.

EXTRAPOLATING VISCOSITY ESTIMATION OF UNDEFINED PETROLEUM FRACTIONS

      
Application Number US2025055307
Publication Number 2026/111956
Status In Force
Filing Date 2025-11-13
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Loria Molina, Herbert Javier
  • Cota Elizondo, Raul Carlos

Abstract

A method for determining a viscosity of undefined petroleum fractions includes obtaining an experimental data set representing a viscosity of a fluid in a well. The method also includes determining a correlation of the viscosity. The method also includes determining a discontinuity in the correlation. The method also includes generating synthetic extrapolation data based upon the discontinuity. The method also includes determining a resulting correlation based upon the synthetic extrapolation data and a training portion of the experimental data set. The method also includes determining the viscosity of undefined petroleum fractions of the fluid in the well based at least in part on the resulting correlation.

17.

METHOD FOR DETECTING BIT ENAGEMENT WITH A GEOLOGICAL FORMATION IN REAL-TIME

      
Application Number US2025056178
Publication Number 2026/112183
Status In Force
Filing Date 2025-11-19
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Huang, Xianxiang
  • Belaskie, James Philip
  • Goodkey, Brennan Daniel

Abstract

A method for detecting bit engagement with a geological formation in real-time. The method includes receiving data from a plurality of sensors disposed at a wellsite. The received data may include hookload data, surface RPM data, surface torque data, block position data, flow rate data, and standpipe pressure data. A plurality of rig activity probabilities may then be determined from the received data. The method further includes desensitizing the received sensor data using a plurality of change point detection means which may also generate a plurality of probabilities indicating if a bit disposed at the wellsite is engaging with the geological formation. The probabilities which indicate that the bit is engaging with the geological formation may be combined with a generated plurality of probabilities which indicate that the bit is resisting engagement to form a composite probability, which in turn may then be used to perform a wellsite action.

IPC Classes  ?

  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • E21B 41/00 - Equipment or details not covered by groups

18.

DYNAMICALLY VARIABLE SAMPLING FREQUENCY FOR INSTRUMENTED ENGAGEMENT ELEMENT

      
Application Number US2025056232
Publication Number 2026/112215
Status In Force
Filing Date 2025-11-20
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Haugvaldstad, Kjell
  • Cook, Harry James
  • Mishra, Amitabh

Abstract

A method of operating an instrumented engagement element positioned at an engagement radius on a rotating downhole tool includes taking one or more first measurements with a sensor of the instrumented engagement element at a first sampling frequency based on the engagement radius and based on a first rotational speed of the downhole tool (510). The method includes identifying a change in rotational speed of the rotating downhole tool from the first rotational speed to a second rotational speed (520). The method further includes taking one or more second measurements with the sensor of the instrumented engagement element at a second sampling frequency based on the engagement radius and based on the second rotational speed (530).

IPC Classes  ?

  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • E21B 47/013 - Devices specially adapted for supporting measuring instruments on drill bits
  • E21B 49/00 - Testing the nature of borehole wallsFormation testingMethods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells

19.

IMPLEMENTING OPERATION MODES FOR INSTRUMENTED ENGAGEMENT ELEMENT THROUGH DOWNLINKS

      
Application Number US2025056236
Publication Number 2026/112217
Status In Force
Filing Date 2025-11-20
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Haugvaldstad, Kjell
  • Cook, Harry James
  • Mishra, Amitabh

Abstract

A method of operating an instrumented engagement element positioned on a downhole tool, the instrumented engagement element configured for engaging a formation within a wellbore, includes operating, in a first operating mode, an instrument assembly positioned within a body of the downhole tool, the instrument assembly including the instrumented engagement element, a sensor of the instrumented engagement element, and a processor (510). The method includes receiving, with the instrument assembly, a downlink encoded via a downhole parameter (520). The method includes operating the instrument assembly in a second operating mode based on decoding the downlink (530).

IPC Classes  ?

  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • E21B 47/013 - Devices specially adapted for supporting measuring instruments on drill bits
  • E21B 47/16 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the drill string or casing
  • E21B 47/18 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid

20.

THERMAL BARRIERS FOR INSTRUMENTED ENGAGEMENT ELEMENT

      
Application Number US2025056279
Publication Number 2026/112250
Status In Force
Filing Date 2025-11-20
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Villareal, Steven G.
  • Haugvaldstad, Kjell

Abstract

A system for taking downhole measurements includes an instrument assembly positioned within a body of a downhole tool. The instrument assembly includes a housing (314), and electronics (325) positioned within the housing including a processor (325-1) and a power source (325-2). The instrument assembly includes an instrumented engagement element (321) extending at least partially from the downhole tool and configured to engage a formation, and an engagement sensor (323) for taking one or more measurements associated with the instrumented engagement element engaging the formation. The system includes means (332) for preventing the electronics of the instrument assembly from exceeding a temperature threshold of the electronics.

IPC Classes  ?

  • E21B 47/013 - Devices specially adapted for supporting measuring instruments on drill bits
  • E21B 47/017 - Protecting measuring instruments

21.

SMART TRIGGERS FOR INSTRUMENTED ENGAGEMENT ELEMENT

      
Application Number US2025056288
Publication Number 2026/112256
Status In Force
Filing Date 2025-11-20
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Villareal, Steven G.
  • Haugvaldstad, Kjell
  • Boualleg, Riadh
  • Zhang, Pusheng

Abstract

A method of operating an instrumented engagement element positioned on a downhole tool, the instrumented engagement element configured for engaging a formation within a wellbore, includes, operating, in a first operation mode, an instrument assembly positioned within a body of the downhole tool, the instrument assembly including the instrumented engagement element, an engagement sensor of the instrumented engagement element, and a processor (510). The method includes monitoring, with one or more sensors of the instrument assembly, one or more downhole parameters within the wellbore (520), the method includes determining a trigger (530) based on identifying a trigger signature in the one or more downhole parameters. The method includes operating the instrument assembly in a second operation mode in response to the trigger (540).

IPC Classes  ?

  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • E21B 45/00 - Measuring the drilling time or rate of penetration
  • E21B 47/013 - Devices specially adapted for supporting measuring instruments on drill bits
  • E21B 47/04 - Measuring depth or liquid level
  • E21B 47/06 - Measuring temperature or pressure
  • E21B 49/00 - Testing the nature of borehole wallsFormation testingMethods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells

22.

INSTRUMENTED ENGAGEMENT ELEMENT AND METHODS OF USE

      
Application Number US2025056361
Publication Number 2026/112304
Status In Force
Filing Date 2025-11-20
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Cook, Harry James
  • Karoum, Reda
  • Blyth, Matthew
  • Lockyer, Daniel
  • Quesada, Daniel
  • Bize-Forest, Nadege
  • Le Nir, Isabelle
  • Berard, Thomas
  • Shrivastava, Chandramani

Abstract

An instrument assembly for taking downhole measurements includes an electronics housing (314) positioned within a body of a downhole tool, a processor (325-1) positioned within the electronics housing, and a power source (325-2) positioned in the electronics housing. The instrument assembly includes an instrumented engagement element positioned on the downhole tool, wherein the instrumented engagement element extends from the downhole tool and is oriented to engage a wellbore wall of a wellbore. The instrument assembly includes an engagement sensor for taking measurements associated with the instrumented engagement element engaging the wellbore wall.

IPC Classes  ?

  • E21B 10/32 - Drill bits with leading portion, i.e. drill bits with a pilot cutterDrill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
  • E21B 17/10 - Wear protectorsCentralising devices
  • E21B 47/013 - Devices specially adapted for supporting measuring instruments on drill bits

23.

FACILITY EMISSIONS SYSTEM

      
Application Number US2025056494
Publication Number 2026/112388
Status In Force
Filing Date 2025-11-21
Publication Date 2026-05-28
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Du, Weijia
  • Sankaranarayanan, Sai Venkatakrishnan
  • Okabayashi, Timothy
  • Patel, Kananben
  • Contreras Ruiz Esparza, Adolfo

Abstract

A method can include acquiring sensor data from a facility; quantifying greenhouse gas emissions from equipment components at the facility; determining uncertainty for the greenhouse gas emissions from the equipment components; and issuing a control instruction to the facility to reduce the greenhouse gas emissions or to reduce the uncertainty.

IPC Classes  ?

  • E21B 47/10 - Locating fluid leaks, intrusions or movements
  • E21B 47/12 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
  • E21B 41/00 - Equipment or details not covered by groups
  • G01N 33/22 - FuelsExplosives
  • G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
  • G01M 3/38 - Investigating fluid tightness of structures by using light

24.

CHARACTERIZING CONNECTION PRACTICES

      
Application Number US2025053541
Publication Number 2026/106813
Status In Force
Filing Date 2025-10-31
Publication Date 2026-05-21
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Li, Denis
  • Shen, Yuelin
  • Tang, Kien Hoe
  • Chen, Wei
  • Zhang, Zhengxin
  • Al Jarad, Christen
  • Converset, Julien

Abstract

A method for determining and characterizing connection practices for a drill string to prevent transient drilling dysfunctions includes receiving first surface data. The first surface data is related to a plurality of first connections that are made to form one or more first drill strings. The method also includes performing surface comparisons based upon the first surface data. The method also includes identifying connection practices used to make the first connections. The method also includes training a machine-learning (ML) model based upon the surface comparisons and connection practices to produce a trained ML model. The method also includes receiving second surface data. The method also includes selecting one of the connection practices to minimize transient drilling dysfunctions of the second drill string. The selection is made using the trained ML model based upon the second surface data.

IPC Classes  ?

  • E21B 19/16 - Connecting or disconnecting pipe couplings or joints

25.

SYSTEMS AND METHODS FOR WELL INTEGRITY EVALUATION

      
Application Number US2025055473
Publication Number 2026/107290
Status In Force
Filing Date 2025-11-14
Publication Date 2026-05-21
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Godoy, Elizabeth
  • Bose, Sandip

Abstract

Systems and methods for well integrity evaluation are provided. A method for managing well completion includes: obtaining measurement data for a well completion in a geological formation where a wellbore of a well is disposed, pre-processing the measurement data to obtain raw dispersion estimates of frequency slowness content of acoustic energy corresponding to at least one borehole mode, obtaining a dispersion image including dispersion image data using the raw dispersion estimates, based on an accumulation of raw estimated dispersion estimates of frequency-slowness content of borehole acoustic modes, generating a template image using a template dispersion curve corresponding to at least one vicinity of the template dispersion curve, extracting a dispersion quality image of a borehole mode, extracting a dispersion quality metric of the borehole mode, and determining a confidence value for at least one estimated well property for the well based on the dispersion quality, using the template dispersion curve.

IPC Classes  ?

  • E21B 47/005 - Monitoring or checking of cementation quality or level
  • E21B 47/107 - Locating fluid leaks, intrusions or movements using acoustic means
  • G01V 1/48 - Processing data
  • G01V 1/40 - SeismologySeismic or acoustic prospecting or detecting specially adapted for well-logging

26.

CONVOLUTIONAL NEURON NETWORK FOR LITHOLOGY FACIES CLASSIFICATION

      
Application Number US2025034340
Publication Number 2026/106655
Status In Force
Filing Date 2025-06-19
Publication Date 2026-05-21
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Du, Weijia
  • Al Hussain, Mustafa
  • Media Adeyosfi, Merza
  • Albuali, Abdullah Yaseen
  • Al Mubarak, Mustafa Ahmad

Abstract

A method for classifying lithology facies includes receiving a processed and interpreted borehole image. The method also includes receiving an openhole log. The method also includes pre-processing the borehole image to produce a pre-processed borehole image. The method also includes pre-processing the openhole log to produce a pre-processed openhole log. The method also includes modeling the pre-processed borehole image and the pre-processed openhole log to produce a first modelled output and a second modelled output, respectively. The method also includes concatenating the first modelled output and the second modelled output from first and second heads of the convolutional neuron network to produce a concatenated output. The method also includes passing the concatenated output through a softmax layer. The method also includes classifying lithology facies in the subsurface formation based at least partially upon an output of the softmax layer.

IPC Classes  ?

  • G01V 3/18 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation specially adapted for well-logging
  • G01V 3/38 - Processing data, e.g. for analysis, for interpretation or for correction
  • G01V 20/00 - Geomodelling in general

27.

HIGH-TEMPERATURE FOAM FRACTURING FLUID WITH SYNTHETIC POLYMER

      
Application Number US2025054352
Publication Number 2026/106864
Status In Force
Filing Date 2025-11-06
Publication Date 2026-05-21
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Beletskaya, Anna
  • Daeffler, Christopher, S.
  • Rabie, Ahmed
  • Sanchez Reyes, Javier
  • Teoh, Melissa, Chia, Mei
  • Hanamertani, Alvinda, Sri
  • Rincon Ortiz, Oscar
  • Tineo, Roberto

Abstract

22, wherein the fluid maintains a viscosity of at least 70 cp after exposure to temperatures of 200°F to 300°F for at least 90 minutes. The foam fluid demonstrates thermal stability at high temperatures and maintains stable viscosity under high temperature and pressure conditions, making the fluid suitable for hydraulic fracturing applications in high-temperature reservoirs.

IPC Classes  ?

  • C09K 8/60 - Compositions for stimulating production by acting on the underground formation
  • C09K 8/74 - Eroding chemicals, e.g. acids combined with additives added for specific purposes
  • C09K 8/92 - Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material
  • C09K 8/80 - Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping

28.

ROLLER CONE HYBRID BIT WITH PDC GAUGE TRANSITION REGION

      
Application Number US2025055293
Publication Number 2026/107167
Status In Force
Filing Date 2025-11-13
Publication Date 2026-05-21
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Trunk, Philip
  • Mcdonough, Scott

Abstract

A drill bit with fixed blades and roller cones that has a bit cutting profile. The bit cutting profile is made up of the fixed cutting profile and the roller cone cutting profile such that fixed cutting elements are positioned outside of the gauge of the drill bit in a portion of the gauge region and where the roller cone cutting elements are positioned outward from the fixed cutting elements in the innermost, central and transition regions of the drill bit.

IPC Classes  ?

  • E21B 10/14 - Roller bits combined with non-rolling cutters other than of leading-portion type
  • E21B 10/16 - Roller bits characterised by tooth form or arrangement
  • E21B 10/20 - Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
  • E21B 10/43 - Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
  • E21B 10/567 - Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
  • E21B 10/627 - Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
  • E21B 10/55 - Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements

29.

OILFIELD PLATFORM GUIDE ARM ASSEMBLY

      
Application Number US2025055934
Publication Number 2026/107499
Status In Force
Filing Date 2025-11-18
Publication Date 2026-05-21
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Tambs, Erling
  • Holen, Dag Magnus
  • Tindvik, Kristian

Abstract

A guide arm assembly for incorporation into a derrick at an oilfield rig. The assembly includes a vertical support and an articulating arm which are conscious of the limited derrick floorspace available. The vertical support is secured at a frame of a V-door which defines a V-doorway. The V-doorway defines a point of entry or exit to the derrick floorspace and is also outside of the derrick floorspace. An articulating arm is coupled to the vertical support and is configured for physically manipulated guidance of an implement from one location at the derrick floorspace to another location of the derrick floorspace that includes a well center that is positioned over a wellsite below the rig.

IPC Classes  ?

  • E21B 19/14 - Racks, ramps, troughs or bins, for holding the lengths of rod singly or connectedHandling between storage place and borehole
  • E21B 19/24 - Guiding or centralising devices for drilling rods or pipes
  • E21B 15/00 - Supports for the drilling machine, e.g. derricks or masts
  • E21B 19/087 - Apparatus for feeding the rods or cablesApparatus for increasing or decreasing the pressure on the drilling toolApparatus for counterbalancing the weight of the rods by means of a swinging arm

30.

TECHNIQUES FOR GENERATING AND/OR TRAINING A MODEL FOR PREDICTING PARAMETERS ASSOCIATED WITH WELL OPERATIONS

      
Application Number US2025053875
Publication Number 2026/101862
Status In Force
Filing Date 2025-11-04
Publication Date 2026-05-15
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Keilers, Adam Ethan
  • Hassig Fonseca, Santiago

Abstract

Systems and methods configured to generate and/or train a model using downhole measurements for one or more well operations. After the model is generated and/or trained, the model can thereafter be used to calculate or estimate one or more downhole parameters for one or more subsequent well operations based on surface data associated with the subsequent well operations.

IPC Classes  ?

  • E21B 47/06 - Measuring temperature or pressure
  • E21B 47/10 - Locating fluid leaks, intrusions or movements
  • E21B 49/00 - Testing the nature of borehole wallsFormation testingMethods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
  • G06N 20/00 - Machine learning

31.

CUTTING ELEMENT WITH VARYING CONCAVITY

      
Application Number US2025054131
Publication Number 2026/101980
Status In Force
Filing Date 2025-11-05
Publication Date 2026-05-15
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Burhan, Yuri Y.
  • Bijai, Rahul R.
  • Aagrawal, Adrrit

Abstract

A cutting element includes a body defining an upper surface. The upper surface includes a cutting tip, wherein a backrake angle of the body varies along the upper surface from the cutting tip toward a longitudinal axis of the body. The upper surface also includes a back tip positioned opposite the cutting tip, wherein the cutting tip and the back tip are each positioned above a center point of the upper surface positioned at the longitudinal axis of the body. The upper surface further includes a first lateral side between the cutting tip and the back tip, the first lateral side being positioned below the center point, wherein a flange angle of the body varies along the upper surface from the cutting tip toward the longitudinal axis.

IPC Classes  ?

  • E21B 10/567 - Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
  • E21B 10/43 - Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements

32.

AI-DRIVEN FACILITY SENSOR PLANNING AND METHANE LEAK DETECTION

      
Application Number US2025054513
Publication Number 2026/102219
Status In Force
Filing Date 2025-11-07
Publication Date 2026-05-15
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Skripkin, Sergey
  • Conte, Katya

Abstract

A method for detecting a gas leak includes selecting locations for a plurality of simulated point sources of the gas leak at a site. The method also includes generating a plurality of physical dispersion models based upon the simulated point sources, a selected number of sensors that are configured to detect the gas leak, and selected locations of the sensors. The method also includes determining simulated measurements from the sensors at the selected locations using the plurality of physical dispersion models. The method also includes training one or more models based upon the simulated measurements. The method also includes receiving actual measurements from the selected number of the sensors at the selected locations. The method also includes predicting a location and/or a rate of the gas leak using the one or more trained models based upon the actual measurements.

IPC Classes  ?

  • G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum
  • G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
  • G06N 20/00 - Machine learning
  • G06Q 50/10 - Services

33.

SUBSURFACE DETECTION SYSTEM AND METHOD

      
Application Number US2025052810
Publication Number 2026/101750
Status In Force
Filing Date 2025-10-28
Publication Date 2026-05-15
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Garcia, German
  • Fundytus, Nicholas
  • Dumont, Hadrien

Abstract

A logging system for a subsurface operation includes: a probe positioned within a wellbore extending through a target formation, the probe generating pressure pulses that propagate within a target formation proximate to the wellbore; and a wireline extending along at least a portion of the wellbore. The wireline detects the pressure pulses and generates an electrical signal indicative of an effective flowing thickness of the target formation.

IPC Classes  ?

  • E21B 47/12 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
  • E21B 47/06 - Measuring temperature or pressure
  • E21B 17/02 - CouplingsJoints
  • E21B 43/16 - Enhanced recovery methods for obtaining hydrocarbons

34.

ARTIFICIAL INTELLIGENCE METHOD FOR EVALUATING A MINING PROJECT

      
Application Number US2025054521
Publication Number 2026/102223
Status In Force
Filing Date 2025-11-07
Publication Date 2026-05-15
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Heliot, Denis
  • Xu, Lina
  • Guillot, Valerian

Abstract

A method for evaluating a mining site as a potential candidate for application of an emerging mining technology includes acquiring at least one report that provides information about the mining site and generating evaluation queries and criteria related to an application of the emerging mining technology to the mining site. An artificial intelligence (AI) based engine is used to extract query relevant information from the at least one acquired report; classify the extracted query relevant information using the generated criteria; and generate an applicability score that assesses the viability of utilizing the emerging mining technology to mine the mining site.

IPC Classes  ?

35.

DRILLING OPERATIONS FRAMEWORK

      
Application Number CN2024131180
Publication Number 2026/097556
Status In Force
Filing Date 2024-11-11
Publication Date 2026-05-15
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Jin, Peng
  • Yu, Tao

Abstract

A method may include accessing drilling data associated with borehole depth; interpolating the drilling data for a drilling behavior with respect to drilling control parameters for a borehole depth range; performing isotonic regression on the drilling behavior to generate a multidimensional control surface for the borehole depth range; and outputting the multidimensional control surface.

IPC Classes  ?

  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions

36.

CONTINUOUS ROTATION COILED TUBING ORIENTING TOOL WITH PASSIVE HYDRAULIC CONTROL

      
Document Number 03291325
Status Pending
Filing Date 2025-11-05
Open to Public Date 2026-05-13
Owner SCHLUMBERGER CANADA LIMITED (Canada)
Inventor
  • Johnson, Ashley Bernard
  • Murphy, Jeremy Thomas

Abstract

An orienting tool includes a first collar configured to rotate with respect to a second collar. A hydraulic pump is deployed in the first collar. A drive shaft of the hydraulic pump is rotationally coupled to the second collar. The hydraulic pump is configured to provide pressurized hydraulic fluid to a metering valve in the first collar that is configured to restrict flow of the pressurized hydraulic fluid and thereby resist rotation of the drive shaft and the second collar relative to the first collar via back pressure to the hydraulic pump.

IPC Classes  ?

  • E21B 7/02 - Drilling rigs characterised by means for land transport, e.g. skid mounting or wheel mounting
  • E21B 7/04 - Directional drilling
  • E21B 7/06 - Deflecting the direction of boreholes
  • E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes
  • E21B 21/10 - Valves arrangements in drilling-fluid circulation systems

37.

CONTINUOUS ROTATION COILED TUBING ORIENTING TOOL WITH SELF-REVERSING THREADS

      
Document Number 03291359
Status Pending
Filing Date 2025-11-05
Open to Public Date 2026-05-13
Owner SCHLUMBERGER CANADA LIMITED (Canada)
Inventor
  • Johnson, Ashley Bernard
  • Murphy, Jeremy Thomas

Abstract

An orienting tool includes a first collar configured to rotate with respect to a second collar. A cylinder having self-reversing threads on an outer surface thereof is deployed in the first collar and rotationally coupled with the second collar. A piston assembly includes a threaded piston head configured to travel in first and second opposing axial directions along the self-reversing threads. Movement of the piston head along the cylinder rotates the cylinder and the rotationally coupled second collar in a single rotational direction. A hydraulic pump is deployed in the first collar and is configured to provide pressurized hydraulic fluid to the piston assembly to move the piston head along the cylinder.

IPC Classes  ?

  • E21B 4/02 - Fluid rotary type drives
  • E21B 7/04 - Directional drilling
  • E21B 7/06 - Deflecting the direction of boreholes
  • E21B 17/20 - Flexible or articulated drilling pipes
  • E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes

38.

CONTINUOUS ROTATION COILED TUBING ORIENTING TOOL WITH ACTIVE HYDRAULIC CONTROL

      
Document Number 03291398
Status Pending
Filing Date 2025-11-05
Open to Public Date 2026-05-13
Owner SCHLUMBERGER CANADA LIMITED (Canada)
Inventor
  • Johnson, Ashley Bernard
  • Murphy, Jeremy Thomas

Abstract

A coiled tubing orienting tool includes a first collar configured to rotate with respect to a second collar. A hydraulic pump and a hydraulic motor are deployed in the first collar. The hydraulic pump is configured to provide pressurized hydraulic fluid to the hydraulic motor to drive the hydraulic motor, which is configured to provide rotary torque to the second collar and thereby continuously rotate the second collar with respect to the first collar.

IPC Classes  ?

  • E21B 7/02 - Drilling rigs characterised by means for land transport, e.g. skid mounting or wheel mounting
  • E21B 7/04 - Directional drilling
  • E21B 7/06 - Deflecting the direction of boreholes
  • E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes
  • E21B 21/10 - Valves arrangements in drilling-fluid circulation systems

39.

APPARATUS AND METHODS FOR IMPROVED SUBSURFACE DATA PROCESSING SYSTEMS

      
Document Number 03303066
Status Pending
Filing Date 2018-09-26
Open to Public Date 2026-05-13
Owner SCHLUMBERGER CANADA LIMITED (Canada)
Inventor
  • Jain, Vikas
  • Wu, Po-Yen
  • Abubakar, Aria
  • Menon, Shashi

IPC Classes  ?

  • G01V 20/00 - Geomodelling in general
  • G06F 18/23 - Clustering techniques
  • G06F 18/2321 - Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
  • G06N 20/00 - Machine learning

40.

DEGRADABLE FIBERS FOR WATER SAVINGS IN HYDRAULIC FRACTURING

      
Application Number US2025051805
Publication Number 2026/096239
Status In Force
Filing Date 2025-10-21
Publication Date 2026-05-07
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Glaznev, Ivan Sergeevich
  • Khan, Abdul Muqtadir
  • Khetib, Tayeb
  • Khelkhal, Hadjer

Abstract

Systems and methods presented herein generally relate to introducing degradable fibers into a clean fluid having no proppants contained therein to produce a fiber-containing fluid, and injecting the fiber-containing fluid into a wellbore extending through a subterranean formation during a PAD stage of a hydraulic fracturing operation. In general, the systems and methods presented herein block fluid leak-off flow through walls of fractures created during hydraulic fracturing operations. Advantages include the ability to definitively minimize fluid damage to the reservoir because less fluid is used and there is less water consumption.

IPC Classes  ?

  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
  • E21B 43/27 - Methods for stimulating production by forming crevices or fractures by use of eroding chemicals, e.g. acids

41.

ENABLING MULTI-APPLICATION EXECUTION WITH AI-DRIVEN WORKFLOWS FOR DRILLING OPERATIONS

      
Application Number US2025053155
Publication Number 2026/096662
Status In Force
Filing Date 2025-10-29
Publication Date 2026-05-07
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Arabi, Hakim
  • Temer, Elias
  • Casado, David
  • Xu, Lina
  • Calligrafi, Remy
  • Bisht, Sameer

Abstract

A method for executing multiple applications related to a drilling operation. The method includes aggregating data related to a wellsite, the aggregated data being received from a plurality of sources including equipment disposed within the wellsite and outside systems communicated to the wellsite. The aggregated data is stored within a shared domain service layer of a database, and may be harmonized using a virtual channel. A recommendation or predictive insight based on the stored data may be generated in addition to a command being autonomously sent to the equipment disposed at the wellsite. A wellsite action may then be performed that is based on the stored data. The steps of aggregating the data, storing the aggregated data, generating a recommendation, autonomously sending a command, generating a predictive insight, and performing the wellsite action may be done on the same equipment or edge device disposed at the wellsite.

IPC Classes  ?

  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • G06Q 50/02 - AgricultureFishingForestryMining

42.

METHOD AND SYSTEM FOR MONITORING AND ADDRESSING ANOMALIES DETECTED DURING A FIELD OPERATION

      
Application Number US2025053145
Publication Number 2026/096654
Status In Force
Filing Date 2025-10-29
Publication Date 2026-05-07
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Arabi, Hakim
  • Liu, Minyue
  • Temer, Elias
  • Misha, Anna
  • Xu, Lina
  • Varveropoulos, Vassilis

Abstract

A method for monitoring and autonomously addressing anomalies related to a site. The method includes receiving data from a plurality of sources or equipment disposed within a wellsite. An anomaly may be identified within the received data by analyzing performance metrics to determine a high latency and load related to the equipment within the wellsite, analyzing firewall logs and IDS alerts to confirm if there has been suspicious network activity related to the wellsite, identifying repeated connection errors and latency spikes from the network connectivity data or identifying a rapid increase in data volume within the database data related to the wellsite equipment. An insight may then be generated based on the identified anomaly and then a command based on the generated insight is transmitted to the wellsite equipment. A wellsite action based on the transmitted command can then be performed to resolve the anomaly.

IPC Classes  ?

  • H04L 9/40 - Network security protocols
  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions

43.

DIGITAL FLOWMETER FOR WELLBORES IMPLEMENTING ELECTRICAL SUBMERSIBLE PUMPS

      
Application Number US2024052571
Publication Number 2026/089713
Status In Force
Filing Date 2024-10-23
Publication Date 2026-04-30
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Useche Gamboa, Marcos Alberto
  • Florez, Fabian
  • Noya, Jose Vidal
  • Franco Jerez, Francy Milena
  • Rueda Sanabria, Adriana Paola

Abstract

In some embodiments, a method of determining flowrate of a production fluid of a downhole system implementing an electrical submersible pump (ESP) includes receiving pressure data of the ESP including input pressure data and output pressure data, and detecting an event of the downhole system associated with a change to one or more downhole conditions based on identifying a change in a pressure differential between the input pressure data and the output pressure data. The method includes classifying the event based on a change in the input pressure data or a change in the output pressure data. The method further includes updating a hydraulic model of the downhole system based on the classification of the event and based on the pressure differential, and determining a flowrate of the production fluid downhole system with the updated hydraulic model.

IPC Classes  ?

  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • E21B 47/008 - Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
  • E21B 47/06 - Measuring temperature or pressure

44.

BI-LAYER COMPOSITE CARBIDE FOR CUTTING ELEMENT

      
Application Number US2025052191
Publication Number 2026/090368
Status In Force
Filing Date 2025-10-23
Publication Date 2026-04-30
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Belnap, John Daniel
  • Mukhopadhyay, Debkumar
  • Fang, Yi
  • Lebaron, Anthony

Abstract

A cutting element may include a polycrystalline diamond (PCD) table. A cutting element may include a body including: a carbide substrate bonded directly to the PCD table, the carbide substrate including a first plurality of carbide particles and a first matrix phase interspersed between the carbide particles of the first plurality of carbide particles, and a base layer bonded directly to the carbide substrate, the base layer including a second plurality of carbide particles and a second matrix phase interspersed between the carbide particles of the second plurality of carbide particles, wherein the second plurality of carbide particles has a second grain size greater than a first grain size of the first plurality of carbide particles.

IPC Classes  ?

  • E21B 10/567 - Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
  • B22F 5/00 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product

45.

EXPANDABLE GATE VALVE SEAT AND SEALING SYSTEM

      
Application Number US2025052423
Publication Number 2026/090507
Status In Force
Filing Date 2025-10-24
Publication Date 2026-04-30
Owner
  • CAMERON INTERNATIONAL CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • CAMERON TECHNOLOGIES LIMITED (Netherlands)
Inventor
  • Miller, Eric
  • Gonzalez, Juan Carlos
  • Rodriguez Tovar, Priscila
  • Hong, Wesley

Abstract

A valve, comprising: a valve body, a valve member, and a valve seat. The valve body includes a bore configured to receive fluid flow and proppant flow. The valve member is movable between a closed position and an open position. The valve seat is disposed between the valve member and the valve body. The valve seat includes a first seat body and a sealing element. The first seat body is movable relative to the valve body between a first position and a second position, wherein in the second position, the first seat body sealingly engages with the valve member. The sealing element permits fluid flow from the bore to apply a pressure on a surface of the first seat body to move the first seat body from the first position to the second position, and wherein the sealing element prevents proppant flow to the surface of the first seat body.

IPC Classes  ?

  • F16K 3/20 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing facesPackings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats
  • F16K 3/02 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing facesPackings therefor
  • F16K 27/04 - Construction of housingsUse of materials therefor of sliding valves

46.

MULTIPHASE FLUID FRAMEWORK

      
Application Number US2024052619
Publication Number 2026/089714
Status In Force
Filing Date 2024-10-23
Publication Date 2026-04-30
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Macfarlan, Kyle
  • Fulk, Steven

Abstract

A method may include controlling a computational simulator to perform an inner loop that solves mass balance and energy balance of a rate-based separation process using thermodynamic and physical properties to generate an inner loop result; controlling the computational simulator to perform an outer loop using the inner loop result to generate an outer loop result that includes updated thermodynamic and physical properties; and controlling the computational simulator to terminate performance of the inner loop and the outer loop responsive to iterative convergence of the outer loop result.

IPC Classes  ?

  • G05B 17/02 - Systems involving the use of models or simulators of said systems electric

47.

SUBSURFACE GEOLOGICAL SITE FRAMEWORK

      
Application Number US2025027019
Publication Number 2026/089763
Status In Force
Filing Date 2025-04-30
Publication Date 2026-04-30
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Ma, Jun Tao
  • Tan, Bolei
  • De Gennaro, Vincenzo
  • Li, Bingtao
  • Ji, Ye
  • Su, Shao Yong
  • Yan, Pei
  • An, Yiran
  • Yao, Meng

Abstract

A method can include accessing data for a number of reservoir sites, where the data include at least property data for reservoir properties; performing a determination, using the property data for the reservoir sites, as to whether the reservoir properties for the reservoir sites are independent; responsive to the determination, implementing a Sobol' indices technique or a Kucherenko indices technique to generate global sensitivity analysis results that include property indices for the reservoir properties; generating confidence intervals for the property indices; and generating a graphical user interface for rendering the property indices with the confidence intervals for a number of the reservoir properties.

48.

BOTTOM INTAKE ELECTRIC SUBMERSIBLE PUMP PROTECTOR GAS REJECTION DEVICE

      
Application Number US2025051184
Publication Number 2026/085284
Status In Force
Filing Date 2025-10-16
Publication Date 2026-04-23
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Maciver, Ivor
  • Watson, Arthur Ignatius
  • Crawford, Calum

Abstract

A gas rejection device for an electric submersible pump (ESP) protector has a first fluid chamber having a pressure equalization port proximate a top thereof in fluid communication with an exterior of the ESP. A second fluid chamber is disposed above the first fluid chamber. The first and second fluid chambers are arranged to be disposed between a pump of an ESP system and the ESP protector. The second fluid chamber is arranged to be placed in fluid communication with an oil reservoir in the protector. The device comprises a fluid passage between an upper end of the at least a second fluid chamber and the exterior of the ESP, wherein gas accumulated in the upper end vents to the exterior of the ESP.

IPC Classes  ?

  • F04D 13/10 - Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
  • F04D 29/70 - Suction gridsStrainersDust separationCleaning
  • F04D 29/40 - CasingsConnections for working fluid
  • F04D 7/00 - Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

49.

SOLIDS PREVENTION IN THE SCAVENGING OF H2S

      
Application Number US2025051048
Publication Number 2026/085197
Status In Force
Filing Date 2025-10-15
Publication Date 2026-04-23
Owner
  • CAMERON INTERNATIONAL CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • CAMERON TECHNOLOGIES LIMITED (Netherlands)
Inventor
  • Perez Pineiro, Rolando
  • Hoshowski, Jody
  • Alhammoud, Adnan

Abstract

A fluid composition includes a sulfide scavenger formulation to reduce a concentration of one or more sulfide species in a production stream and a solids control additive to reduce solid formation in the production steam as a result of reaction of the sulfide scavenger formulation and the one or more sulfide species.

IPC Classes  ?

  • C09K 8/532 - Sulfur
  • E21B 37/06 - Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting the deposition of paraffins or like substances

50.

CUTTING INSERTS WITH A MODIFIED NON-PLANAR CUTTING VOLUME FOR USE IN A DOWNHOLE BIT

      
Application Number US2025051465
Publication Number 2026/085438
Status In Force
Filing Date 2025-10-17
Publication Date 2026-04-23
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Zhang, Youhe
  • Song, Huimin
  • Zhang, Ming
  • Gan, Xiaoge

Abstract

A cutting insert may include a substrate body and a cutting volume. The cutting volume is a non-planar cutting volume with a plurality of intersecting curvatures that extend from a lateral surface of the substrate body to form a cutting ridge and an apex of the cutting insert. The substrate body and the cutting volume being within a defined form factor of the cutting insert.

IPC Classes  ?

  • E21B 10/48 - Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
  • E21B 10/567 - Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts

51.

RESERVOIR CHARACTERIZATION FRAMEWORK

      
Application Number US2025049964
Publication Number 2026/080551
Status In Force
Filing Date 2025-10-08
Publication Date 2026-04-16
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Ahmed, Mohamed Osman Mahgoub
  • Shumaker, Adam Niven
  • Mustapha, Hussein

Abstract

A method can include receiving input for a number of reservoir parameters; generating for the number of reservoir parameters a number of reservoir characterization profiles with respect to time using a trained machine learning model; and performing one or more field operations using field equipment based at least in part on one of the number of reservoir characterization profiles.

IPC Classes  ?

52.

SOLID-STATE COOLING OF DRILLING FLUID ON A RIG

      
Application Number US2025050527
Publication Number 2026/080862
Status In Force
Filing Date 2025-10-10
Publication Date 2026-04-16
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor Gruner, Thomas Stefan

Abstract

A system for cooling drilling fluid on a drilling rig includes a heat exchanger and a solid-state chiller including at least one of a magnetocaloric chiller, an electrocaloric chiller, and an elastocaloric chiller. A first pump is configured to circulate drilling fluid through the heat exchanger and a second pump is configured to circulate a coolant through the solid-state chiller and the heat exchanger. The solid-state chiller is configured to cool the coolant circulating therethrough and thereby cool drilling fluid circulating through the heat exchanger.

IPC Classes  ?

  • E21B 36/00 - Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
  • E21B 21/08 - Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure

53.

EXPANDABLE SLEEVES FOR HYDRAULIC FRACTURING FLUID DELIVERY SYSTEMS

      
Application Number US2025050563
Publication Number 2026/080886
Status In Force
Filing Date 2025-10-10
Publication Date 2026-04-16
Owner
  • CAMERON INTERNATIONAL CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • CAMERON TECHNOLOGIES LIMITED (Netherlands)
Inventor
  • Gonzalez, Juan Carlos
  • Tovar, Priscila Rodriguez
  • Miller, Eric
  • Garro, Juan Alexander

Abstract

Fracturing fluid delivery systems having conduits with sleeves are provided. In one example, a method of installing a sleeve includes inserting a rigid sleeve (58) into a bore (68) of a flexible fracturing fluid conduit (48) that includes a flexible body portion (52) connected to a rigid end portion (56). The method also includes positioning the rigid sleeve within the bore such that the rigid sleeve is located at least partially within the flexible body portion and radially expanding the positioned rigid sleeve to induce plastic deformation of the rigid sleeve and cause an outer surface of the rigid sleeve to form a circumferential seal with an inner surface of the flexible body portion. Additional systems, devices, and methods are disclosed.

IPC Classes  ?

  • E21B 33/129 - PackersPlugs with mechanical slips for hooking into the casing
  • E21B 33/127 - PackersPlugs with inflatable sleeve
  • E21B 23/06 - Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping

54.

SYSTEMS AND METHODS FOR DATA INTEGRATION

      
Application Number US2024050163
Publication Number 2026/075665
Status In Force
Filing Date 2024-10-07
Publication Date 2026-04-09
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Saumya, Sachit
  • Paydayesh, Mehdi
  • Shekhawat, Dushyant Singh
  • Gupta, Supriya

Abstract

A method includes receiving, via a processing system, unstructured data associated with one or more operations performed in a production system, extracting, via the processing system, information from the unstructured data based on one or more domain specific prompts associated with the production system. The method also includes integrating, via the processing system, the information with structured data to generate updated structured data, receiving, via the processing system, a request associated with the one or more operations, and generating, via the processing system, a response based on the updated structured data, wherein the response includes a visualization representative of the response.

IPC Classes  ?

  • G06N 3/045 - Combinations of networks
  • G06N 3/08 - Learning methods
  • G06Q 10/0639 - Performance analysis of employeesPerformance analysis of enterprise or organisation operations

55.

SHORT MAKE-UP LENGTH BIT

      
Application Number US2025048934
Publication Number 2026/076065
Status In Force
Filing Date 2025-10-01
Publication Date 2026-04-09
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • James, Phillip
  • Ross, Jodi
  • Gatell, Joshua
  • Durairajan, Balasubramanian
  • Peralta, Jose
  • Dow, Blaine
  • Bijai, Rahul
  • White, David
  • Bandi, Manikiran

Abstract

A bit may include a body. A bit may include a plurality of blades extending from the body. A bit may include a bit connection extending uphole from the body. A bit may include a skirt extending from the body, the skirt extending at least partially over the bit connection to form an annular connection space between the skirt and the bit connection.

IPC Classes  ?

  • E21B 10/48 - Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
  • E21B 17/042 - CouplingsJoints between rod and bit, or between rod and rod threaded

56.

RECLOSABLE TOE VALVE WITH MECHANICAL OVERRIDE

      
Application Number US2025049049
Publication Number 2026/076130
Status In Force
Filing Date 2025-10-01
Publication Date 2026-04-09
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Kharrat, Houssem
  • Gamble, Mitch Scott
  • Chen, Austin

Abstract

A toe valve system positioned along a tubing string. The toe valve system a piston sleeve slidably disposed in an outer housing which has ports therethrough. The toe valve system comprises a shifting sleeve shiftable between positions with respect to the ports. A piston sleeve initially held in a position closing off the at least one port to prevent flow between the interior and exterior of the tubing string. A compensator sleeve mounted within the outer housing, wherein the compensator sleeve is free floating and can accommodate changes in tubing pressure. A piston chamber filled with a liquid which is located between the piston sleeve, the compensator sleeve and the outer housing. The liquid in the piston chamber is retained by a rupture disk that can release the liquid when sufficient pressure is applied within the toe valve system causing the piston sleeve to move and opening the ports.

IPC Classes  ?

  • E21B 34/14 - Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
  • E21B 34/06 - Valve arrangements for boreholes or wells in wells

57.

CUTTING ELEMENT WITH CORE CONSTRUCTION

      
Application Number US2025049210
Publication Number 2026/076229
Status In Force
Filing Date 2025-10-02
Publication Date 2026-04-09
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Hamilton, Clint
  • Lebaron, Anthony
  • Fang, Yi
  • Belnap, Lynn
  • Belnap, J. Daniel
  • Degrange, Jean Marie

Abstract

A cutting element may include a table at a first longitudinal end in a longitudinal direction of a longitudinal axis, the table having a table outer diameter transverse to the longitudinal direction and the table including an ultrahard material. A cutting element may include a core having a core outer diameter that is less than the table outer diameter, the core being coupled to and configured to receive heat from the table. A cutting element may include an annular sleeve radially outside of the core with a sleeve outer diameter no less than the table outer diameter.

IPC Classes  ?

  • E21B 10/573 - Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
  • B22F 7/06 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting of composite workpieces or articles from parts, e.g. to form tipped tools

58.

ELECTROLYZER SYSTEM REPAIR AND REVIVE TECHNIQUES

      
Application Number US2025049408
Publication Number 2026/076343
Status In Force
Filing Date 2025-10-03
Publication Date 2026-04-09
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Zhang, Wenlin
  • Ho, Man Yi
  • Campos De Faria, Debora
  • Cabello Carramolino, Gema
  • Nelson, Alan
  • Lavrut, Eric

Abstract

A method for repairing, rejuvenating or reviving at least one aging, or degraded, or underperforming electrolyzer cell, including an oxygen electrode and a hydrogen electrode in to improve, or to enhance electrolysis efficiency and/or to extend the service lifetime of the electrolyzer cell. The method includes providing one or more activation solutions to the electrolyzer cell. The method also includes providing one or more deposition solutions including one or more metal ions to deposit the one or more metals onto at least one of the oxygen electrode and hydrogen electrode after providing the one or more activation solutions. Further, the method includes forming an oxygen evolution reaction (OER) electrocatalyst onto the oxygen electrode using an OER precursor solution, a hydrogen evolution reaction (HER) electrocatalyst onto the hydrogen electrode using a HER precursor solution, or both, after providing the one or more deposition solutions.

IPC Classes  ?

  • C25B 11/053 - Electrodes comprising one or more electrocatalytic coatings on a substrate characterised by multilayer electrocatalytic coatings
  • C25B 11/075 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound
  • C25B 15/02 - Process control or regulation
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water

59.

DOWNHOLE KINEMATIC SYSTEM AND METHOD

      
Application Number US2025039193
Publication Number 2026/072138
Status In Force
Filing Date 2025-07-25
Publication Date 2026-04-02
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Roumilly, Nicolas
  • Fayeulle, Emmanuel
  • Pauchet, Frederic

Abstract

A system includes a tool string, a kinematic assembly, and a pulley assembly. The kinematic assembly includes a first link and a second link. A first end portion of the first link is rotably coupled to the tool string and a first end portion of the second link is rotably coupled to the tool string. The pulley assembly includes a first pulley coupled to the tool string, and a first cable at least partially reeved about the first pulley. A first end of the first cable is coupled to the kinematic assembly, and a second end of the first cable is coupled to an actuation assembly. The kinematic assembly at least partially retracts into the tool string in response to the actuation assembly pulling the first cable.

IPC Classes  ?

  • E21B 23/00 - Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
  • E21B 41/00 - Equipment or details not covered by groups
  • E21B 47/18 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid

60.

METHOD FOR PREDICTING OPERATIONS AT A WATER TREATMENT PLANT

      
Application Number US2025045691
Publication Number 2026/072313
Status In Force
Filing Date 2025-09-10
Publication Date 2026-04-02
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Wiens, Jessica
  • Sheth, Prasham
  • Russell, Linnea Christine

Abstract

A method for predicting a process at a water treatment plant. The method includes receiving coagulation data from the water treatment plant and displaying the received data via a graphical interface, the display including a historical record of the received data. A prediction of the performance of the equipment within the water treatment plant may then be generated, the prediction of the performance including a predicted turbidity or UV transmittance of water after passing through the equipment. The prediction of the performance is based on the data received from the water treatment plant and a plurality of inputs received from the user via the graphical interface. The generated prediction of performance is displayed via the graphical interface, thereby allowing the user to perform an action including selectively activating the equipment, selectively adjusting equipment settings, and selectively adjusting conditions within the water treatment plant that are upstream of the equipment.

IPC Classes  ?

  • C02F 1/00 - Treatment of water, waste water, or sewage
  • C02F 1/32 - Treatment of water, waste water, or sewage by irradiation with ultraviolet light
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"

61.

SYSTEMS AND METHODS FOR EM-ASSISTED IN-SITU BIOMINING

      
Application Number US2025046876
Publication Number 2026/072422
Status In Force
Filing Date 2025-09-18
Publication Date 2026-04-02
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Heliot, Denis
  • Leaungvongpaisan, Gritsadapong
  • Xu, Lina
  • Shampine, Rod William
  • Bhome, Amol
  • Hsu, Kai

Abstract

Systems and methods for electromagnetic (EM)-assisted in-situ biomining are provided. A method for in-situ mining in a rock formation in an area of interest includes: receiving a first micro-organism from a micro-organism source at a first well extending downward from a ground surface in the area of interest, injecting the first micro-organism into a permeable layer of the rock formation via the first well to dissolve a target material to form a solution containing the first micro-organism and the target material, applying an electric field to the first micro-organism by the first well operating as a first electrode and a second well operating as a second electrode, such that the electric field stimulates activity of the first micro-organism, receiving the solution via the second well, and pumping the solution, via the second well, to a processing plant to separate the target material from the first micro-organism.

IPC Classes  ?

  • E21B 43/16 - Enhanced recovery methods for obtaining hydrocarbons
  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • C12M 1/42 - Apparatus for the treatment of microorganisms or enzymes with electrical or wave energy, e.g. magnetism, sonic wave
  • C12N 1/20 - BacteriaCulture media therefor

62.

DRILLING FRAMEWORK

      
Application Number US2025047884
Publication Number 2026/072764
Status In Force
Filing Date 2025-09-25
Publication Date 2026-04-02
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor Jorud, Anstein

Abstract

A method can include receiving a digital well plan for a well at a field site; predicting power demand for execution of an action specified by the digital well plan using a model; and, based at least in part on the predicted power demand, controlling equipment at the field site to perform the action while controlling a power system at the field site to deliver power to the equipment.

IPC Classes  ?

  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • E21B 41/00 - Equipment or details not covered by groups
  • G06N 20/00 - Machine learning

63.

WELLBORE FLUIDS INCLUDING CORROSION INHIBITOR COMPOSITIONS, AND RELATED METHODS

      
Application Number US2025047872
Publication Number 2026/072758
Status In Force
Filing Date 2025-09-25
Publication Date 2026-04-02
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Ke, Mingjie
  • Rodriguez, Sandra
  • Derkach, Edward
  • Zhang, Hui

Abstract

A wellbore fluid includes an aqueous base fluid including water, and at least one salt. The wellbore fluid further includes a corrosion inhibitor composition including at least one of morpholine or hydroxyethyl morpholine, and ascorbic acid. The corrosion inhibitor composition includes at least about 0.80 part by weight of the at least one of morpholine or hydroxyethyl morpholine per every about 1.0 part by weight of the ascorbic acid. Related wellbore fluids, corrosion inhibitor compositions, and methods are also disclosed.

IPC Classes  ?

  • C09K 8/035 - Organic additives
  • C09K 8/54 - Compositions for in situ inhibition of corrosion in boreholes or wells

64.

VORTEX GAS SEPARATOR ASSEMBLY AND FLEXIBLE SHAFT UNIT

      
Application Number US2025048475
Publication Number 2026/073124
Status In Force
Filing Date 2025-09-29
Publication Date 2026-04-02
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Montilla Jimenez, Benigno Segundo
  • Wu, Jinbin
  • Jaua Aleman, Jose Ernesto
  • Cheah, Kean Wee
  • Rahaman, Aziman
  • Chugunov, Vladimir
  • Singh, Sharanpreet
  • Seliukou, Andrei
  • Melendez, Ruben
  • Suarez, Leonardo Jose
  • Watson, Arthur Ignatius
  • Safaeifar, Shahriar

Abstract

An electric submersible progressive cavity pump (ESPCP) system may include a vortex gas separator assembly (VGSA), comprising a head comprising holes for inserting pin for installation, grooves disposed at both ends for the pin installation, a stator having an internal bore, and a rotor disposed in the internal bore of the stator. The ESPCP system may comprise a flexible shaft unit (FSU) between the VGSA and the ESPCP.

IPC Classes  ?

  • F04D 13/10 - Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
  • F04D 29/66 - Combating cavitation, whirls, noise, vibration, or the likeBalancing
  • F04D 29/043 - Shafts
  • F04D 29/044 - Arrangements for joining or assembling shafts
  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • B01D 45/14 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes

65.

REMOVABLE CHAIN SLIDER

      
Application Number US2025046372
Publication Number 2026/064239
Status In Force
Filing Date 2025-09-15
Publication Date 2026-03-26
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Nottelet, Aurelien
  • Pujol, Jean-Luc

Abstract

A system includes a connector body, and a chain slider having a U-shaped structure that is removably installed on the connector body. The chain slider may include an outer groove forming a translation path, and the outer groove may be configured to receive a chain that slides along the translation path.

IPC Classes  ?

  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 73/20 - Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks

66.

REMOVABLE CHAIN WHEEL

      
Application Number US2025046380
Publication Number 2026/064241
Status In Force
Filing Date 2025-09-15
Publication Date 2026-03-26
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Nottelet, Aurelien
  • Pujol, Jean-Luc

Abstract

A system includes: a connector body, a chain wheel configured to receive a chain, an axle extending through the chain wheel, a first rotation plate disposed on the axle on a first side of the chain wheel, a second rotation plate disposed on the axle on a second side of the chain wheel, and first and second maintain plates affixed to the axle. The first and second rotation plates allow rotation of the chain wheel, and the first and second maintain plates are configured to maintain the first and second rotation plates, respectively, on the axle during an operation. The chain wheel is removably installed on the connector body via the first and second rotation plates.

IPC Classes  ?

  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 21/10 - Fairleads
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 73/20 - Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks

67.

MESOPOROUS CARBON SORBENTS AND RELATED METHODS

      
Application Number US2025046683
Publication Number 2026/064340
Status In Force
Filing Date 2025-09-17
Publication Date 2026-03-26
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
  • TDA RESEARCH, INC (USA)
Inventor
  • Dietz, Steven Dean
  • Jayaraman, Ambalavanan
  • Alptekin, Gokhan Omer
  • Schaefer, Matthew

Abstract

A mesoporous carbon sorbent for removal of carbon dioxide from a gaseous material includes a BJH average pore width greater than about 3 nm, and a selectivity of carbon dioxide to nitrogen greater than about 20.00 at about 30°C, a partial pressure of carbon dioxide of about 114 mmHg, and a partial pressure of nitrogen of about 646 mmHg. Related mesoporous carbon sorbents, and methods of forming the carbon sorbents are also disclosure.

IPC Classes  ?

68.

SYSTEMS AND METHODS FOR CONTINUOUS MONITORING OF WELLS USING A SINGLE SENSOR SYSTEM

      
Application Number US2025046713
Publication Number 2026/064359
Status In Force
Filing Date 2025-09-17
Publication Date 2026-03-26
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Zielinski, Lukasz
  • Pomerantz, Andrew Emil

Abstract

A system includes a gas leak instrument configured to monitor for gas leaks from an emission source, wherein the gas leak instrument includes a gas sensor, a wind sensor, and a controller coupled to the gas sensor and the least one wind sensor. The controller has a processor, a memory, and instructions stored on the memory and executable by the processor to cause operations including determining a baseline gas concentration in an environment based on first gas measurements from the gas sensor and first wind measurements from the wind sensor and determining an emission gas rate based on the baseline gas concentration, second gas measurements from the gas sensor second wind measurements from the wind sensor, and the Gaussian plume model.

IPC Classes  ?

  • G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
  • G01P 13/04 - Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
  • G06Q 50/10 - Services

69.

DOWNHOLE CALIPER SYSTEM AND METHOD

      
Application Number US2025037851
Publication Number 2026/063993
Status In Force
Filing Date 2025-07-16
Publication Date 2026-03-26
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Becker, Florian
  • Perrin, Cedric

Abstract

A system includes a tool string and a caliper assembly. The caliper assembly includes one or more first calipers rotably coupled to the tool string. The one or more first calipers are circumferentially arrayed about a longitudinal central axis of the tool string. The caliper assembly also includes one or more second calipers rotably coupled to the tool string. The one or more second calipers are circumferentially arrayed about the longitudinal central axis. The caliper assembly also includes a drive element disposed within the tool string and slidably coupled to the tool string. The one or more first calipers extend from the tool string in response to the drive element moving to a first position. The one or more second calipers extend from the tool string in response to the drive element moving to a second position.

IPC Classes  ?

  • E21B 47/08 - Measuring diameters or related dimensions at the borehole
  • G01B 5/12 - Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters

70.

MECHANICAL CHAIN LOCKER

      
Application Number US2025046787
Publication Number 2026/064399
Status In Force
Filing Date 2025-09-17
Publication Date 2026-03-26
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Nottelet, Aurelien
  • Pujol, Jean-Luc

Abstract

A system includes a connector body having a bore therethrough, a chain locker disposed at an end of the connector body, and one or more components removably attached to the connector body that guide a chain that moves in tension through the system. The chain locker is integrated with the connector body. Further, the chain locker is fully mechanical and is able to move between a use position, a lock position, and an unlock position with respect to the chain.

IPC Classes  ?

  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 21/18 - Stoppers for anchor chains
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers

71.

ELECTROMECHANICAL ACTUATION TECHNIQUES FOR SCALE BUILDUP MITIGATION

      
Application Number US2025046815
Publication Number 2026/064413
Status In Force
Filing Date 2025-09-17
Publication Date 2026-03-26
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Volkhin, Pavel
  • Rodolfo De Souza, Wilson
  • Monthe Ngakam, Hubert
  • Misquitta, Ashwin
  • Monnier, Loic
  • Gardes, Michel
  • Moura, Jonas Jose De
  • Costa Junior, Jorge Augusto
  • Moreira Tortolio Junior, Marcos Aurelio

Abstract

A system includes a controller having one or more processors. The system also includes a memory, and instructions stored on the memory, and executable by the one or more processors to output a control signal that causes an actuation of a valve to move a test distance via an electromechanical actuator; receive electrical property data corresponding to the actuation over the test distance by the electromechanical actuator; evaluate a condition of the valve based on the electrical property data; and generate an output based on the condition of the valve.

IPC Classes  ?

72.

METHODS AND SYSTEMS FOR DEPLOYING GENERATIVE ARTIFICIAL INTELLIGENCE TO SUBSURFACE SIMULATION WORKFLOWS

      
Application Number US2024046301
Publication Number 2026/059560
Status In Force
Filing Date 2024-09-12
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Sheth, Soham Monishi
  • De Brito Dias, Daniel
  • Sharma, Arvind
  • Truelove, Leigh

Abstract

A method for planning a well action within a field. The method includes providing a plurality of inputs related to the field and then submitting a query related to the plurality of inputs via a graphical interface. A response is then generated to the submitted query and displayed in real-time within the graphical interface. Data analytics may then be performed on the displayed response within the graphical interface and a report can then be generated that is based on the displayed response. An uncertainty and optimization workflow can be provided by submitting a query that includes a range of values corresponding to at least one of the inputs and then generating an ensemble of cases, wherein each case is based on the range of values corresponding to the at least one input. The planned well action may then be performed based on the displayed response.

IPC Classes  ?

  • G06F 30/00 - Computer-aided design [CAD]
  • G06N 20/20 - Ensemble learning
  • E21B 47/00 - Survey of boreholes or wells
  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • G01V 20/00 - Geomodelling in general

73.

TRANSMISSION TOMOGRAPHY FOR STRUCTURE AND MINEROLOGY OF SOLIDS IN PROJECTILE MOTION

      
Application Number US2025039632
Publication Number 2026/059658
Status In Force
Filing Date 2025-07-29
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor Yarman, Can Evren

Abstract

A system is provided that includes an imaging system used to obtain images of one or more solids extracted from a reservoir during a projectile motion of the one or more solids, a processing circuitry, and a memory, accessible by the processing circuitry, the memory storing instructions that, when executed by the processing circuitry cause the processing circuitry to perform operations. The operations include controlling the imaging system to obtain the images of the one or more solids during the projectile motion and obtaining one or more physical properties of the one or more solids based on the images of the one or more solids during the projectile motion.

IPC Classes  ?

  • G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
  • G01N 23/12 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and measuring the absorption the material being a flowing fluid or a flowing granular solid
  • E21B 47/002 - Survey of boreholes or wells by visual inspection

74.

SYSTEMS AND METHODS FOR ARTIFICIAL LIFT DESIGN

      
Application Number US2025042691
Publication Number 2026/059703
Status In Force
Filing Date 2025-08-20
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Lynch, Irving
  • Navarro Castro, Roberto Federico
  • Villalobos Leon, Jorge
  • Klebba, Eric F.
  • Nagoor, Preetam
  • Clodfelter, Bradley
  • Worthington, Matthew

Abstract

A method of designing an artificial lift system for producing fluid from a wellbore includes receiving wellbore data indicating configuration specifications and production specifications for the wellbore and identifying a plurality of candidate electrical submersible pump (ESP) designs for implementing in the wellbore based on the wellbore data. The method further includes determining a design score for each of the plurality of candidate ESP designs, the candidate ESP designs each indicating a collection of downhole components defining an ESP system. The design score is based on inventory data for an inventory of available downhole components and historical wellbore data, the historical wellbore data indicating historical conditions for the wellbore and historical production performance for the wellbore. The method further includes selecting an ESP design from the plurality of candidate ESP designs based on an associated design score best fulfilling one or more criteria.

IPC Classes  ?

  • E21B 43/00 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • F04D 13/00 - Pumping installations or systems
  • F04D 13/10 - Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
  • F04D 29/00 - Details, component parts, or accessories
  • E21B 47/00 - Survey of boreholes or wells
  • G05B 13/00 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
  • G05B 23/02 - Electric testing or monitoring
  • G06Q 10/00 - AdministrationManagement
  • G06N 20/00 - Machine learning
  • G06F 30/20 - Design optimisation, verification or simulation

75.

SYSTEMS AND METHODS FOR SURFACE SUPERVISION OF A DOWNHOLE TOOL

      
Application Number US2025044590
Publication Number 2026/059767
Status In Force
Filing Date 2025-09-03
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Ignova, Maja
  • Mantle, Katharine
  • Brovko, Ekaterina
  • Oswald, Michael

Abstract

A system may obtain azimuth and inclination measurements from a downhole tool in a downhole environment. A system may obtain a downhole ROP and downhole DLS from a downhole control unit. A system may determine a corrected DLS demand based at least partially on a ratio of downhole ROP and surface ROP. A system may transmit a DLS demand setting to the downhole tool based at least partially on the corrected DLS demand and the downhole ROP. A system may drill at least a portion of a borehole with the downhole tool based at least partially on the corrected DLS demand.

IPC Classes  ?

  • E21B 47/02 - Determining slope or direction
  • E21B 47/18 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid
  • E21B 44/02 - Automatic control of the tool feed
  • E21B 7/06 - Deflecting the direction of boreholes

76.

TECHNIQUES FOR ENHANCING PROPPANT DISTRIBUTION

      
Application Number US2025045653
Publication Number 2026/059941
Status In Force
Filing Date 2025-09-10
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Vidma, Konstantin Viktorovich
  • Ye, Jia Pei
  • Daeffler, Christopher
  • Teoh, Melissa Chia Mei

Abstract

Certain embodiments of the present disclosure are directed to techniques for creating a filler material within a slickwater slurry. The filler material is generated by adding a cationic additive to the slickwater slurry. The cationic additive can be introduced to the slurry either before, after, or simultaneously with the proppant or friction reducer. Upon addition and mixing with the friction reducer, the cationic additive reacts due to electrostatic attraction, forming gel-like substances or agglomerates. This process, which may be termed complex coacervation, agglomeration, or aggregation, may entrap proppant particles during formation, with proppant particles possibly being trapped within these agglomerates or aggregates. The operation then proceeds as a slickwater treatment. After the proppant is delivered into the fracture and subsequently transported and settled, the agglomerates act as fillers within the proppant pack, thereby reducing its bulk density.

IPC Classes  ?

  • C09K 8/62 - Compositions for forming crevices or fractures
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping

77.

SYSTEMS AND METHODS FOR AN INTERACTIVE WELL LOG DATA MEASUREMENT CORRECTION

      
Application Number US2025045894
Publication Number 2026/060080
Status In Force
Filing Date 2025-09-11
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Guillot, Valerian
  • Arrou, Hicham
  • Simoes, Vanessa

Abstract

A system may include processing circuitry and memory storing instructions, where the instructions, when executed by the processing circuitry, cause the processing circuitry to receive a set of predicted measurements associated with a property of a well, receive an indication of a subset of the set of predicted measurements, receive a parameter for adjusting the subset, and retrieve a model corresponding to the parameter from a library of correction models. The processing circuitry may also generate an adjusted set of predicted measurements by inputting the subset into the model and instruct a user interface to display the set of predicted measurements and the adjusted set of predicted measurements.

IPC Classes  ?

  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • G06F 3/048 - Interaction techniques based on graphical user interfaces [GUI]
  • G06F 17/18 - Complex mathematical operations for evaluating statistical data
  • G06F 17/10 - Complex mathematical operations

78.

GEOLOGICAL SOFTWARE ASSISTANT

      
Application Number US2025046147
Publication Number 2026/060238
Status In Force
Filing Date 2025-09-12
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Wilson, Amanda
  • Round, Andrew
  • Molnar, Balazs
  • Lai, Soot Wei

Abstract

A geological software assistant may receive, from a user, an input with a user request regarding geological software. A geological software assistant may identify whether the user request has sufficient details and is compatible with the geological software. A geological software assistant may, when the user request has insufficient details, prepare and provide to the user a follow-up question to clarify the user request. A geological software assistant may, based on the follow-up question, receive additional input including an updated user request. A geological software assistant may, when the updated user request has sufficient details and is compatible with the geological software, generate and input a program query to the geological software, the program query based on the updated user request. A geological software assistant may provide the user an output from the geological software based on the program query, the output responsive to the updated user request.

IPC Classes  ?

79.

SYSTEMS AND METHODS FOR WORKFLOW RECOMMENDATION

      
Application Number US2024046616
Publication Number 2026/059564
Status In Force
Filing Date 2024-09-13
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Guillot, Valerian
  • Arrou, Hicham
  • Zhou, Zengpeng
  • Ouzineb, Sohaib
  • Rekik, Abdelkarim

Abstract

A system includes processing circuitry and memory storing instructions, where the instructions, when executed by the processing circuitry, cause the processing circuitry to identify one or more tools to generate one or more workflows for analyzing one or more datasets associated with one or more well operations, generate a tool library based on the tools, and receive user input indicative of a property and a set of well measurements. The processing circuitry may also determine a plurality of workflows based on the property, the set of well measurements, and the tool library and generate a ranked list comprising the plurality of workflows based on one or more attributes. The processing circuitry may determine a predicted set of measurements for each workflow of the ranked list and instruct a user interface to display the ranked list and the predicted set of measurements for each workflow of the ranked list of workflows.

IPC Classes  ?

  • E21B 47/00 - Survey of boreholes or wells
  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • E21B 44/02 - Automatic control of the tool feed

80.

PETROPHYSICAL MODEL INTERPRETATION ASSISTANT SYSTEM

      
Application Number US2024046694
Publication Number 2026/059566
Status In Force
Filing Date 2024-09-13
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Guillot, Valerian
  • Da Silva Simoes, Vanessa
  • Huguet, Kerry
  • Jacolin, Jean-Etienne

Abstract

A system may include processing circuitry and memory storing instructions, where the instructions, when executed by the processing circuitry, cause the processing circuitry to receive a first set of measurements associated with a first set of wells and generate a first well model representative of a property associated with the first set of wells. The processing circuitry may generate a well property model representative of an expected property relative to a measurement associated with a well, receive a second set of measurements associated with a second set of wells, and generate a second well model representative of a first set of predicted measurements. The processing circuitry may generate an adjusted second well model based on the well property model and the second well model, determine a second set of predicted measurements, and instruct a display to display the first set of predicted measurements and the second set of predicted measurements.

IPC Classes  ?

  • E21B 47/00 - Survey of boreholes or wells
  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • E21B 21/06 - Arrangements for treating drilling fluids outside the borehole
  • G06N 20/00 - Machine learning

81.

ESTIMATING PRODUCTION PROFILES IN A MULTILATERAL WELL

      
Application Number US2024046840
Publication Number 2026/059570
Status In Force
Filing Date 2024-09-16
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Srivastava, Saket
  • Gambaretto, Agustin
  • Shresth, Kushagra
  • Sadowska, Anna
  • Goh, Kim Fah
  • Meredith, Andrew William

Abstract

A production digital twin system may generate a model of a wellbore. A production digital twin system may use historical data, calibrating the model. A production digital twin system may receive an updated total production profile from one or more sensors located at a surface of the wellbore. A production digital twin system may update the model with the updated total production profile. A production digital twin system may generate, using the model, a virtual zonal production profile for each of the plurality of lateral production zones, the virtual zonal production profile based on a total production profile.

IPC Classes  ?

  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • E21B 43/14 - Obtaining from a multiple-zone well
  • E21B 47/10 - Locating fluid leaks, intrusions or movements

82.

AUTOMATIC LABELLING OF DATA DURING DIRECTIONAL DRILLING

      
Application Number US2025044468
Publication Number 2026/059763
Status In Force
Filing Date 2025-09-02
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Ba, Samba
  • Kherroubi, Josselin
  • Olanubi, Olakunle
  • Kapu, Trinadh
  • Al Riyami, Aktham Ali

Abstract

A method for performing directional drilling includes receiving a steering command to perform a directional drilling action with a downhole tool in a subsurface. The method also includes receiving first input data based upon and/or in response to the steering command. The method also includes modifying the steering command in response to the first input data to produce a first modified steering command to perform a first modified directional drilling action with the downhole tool. The method also includes receiving measured data related to the downhole tool while the first modified directional drilling action is being performed. The method also includes determining one or more outputs based upon the measured data. The one or more outputs are determined by a large language model (LLM) and/or generative artificial intelligence (Gen AI) model.

IPC Classes  ?

  • E21B 47/00 - Survey of boreholes or wells
  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • E21B 47/024 - Determining slope or direction of devices in the borehole
  • E21B 7/04 - Directional drilling

83.

SYSTEMS AND METHODS FOR CONTROLLING A DOWNHOLE TOOL IN A DOWNHOLE ENVIRONMENT

      
Application Number US2025044662
Publication Number 2026/059774
Status In Force
Filing Date 2025-09-03
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Brovko, Ekaterina
  • Mantle, Katharine
  • Ignova, Maja
  • Jones, Martin

Abstract

A method may include drilling a portion of a borehole with a bottomhole assembly (BHA) including the downhole tool in an automated drilling routine. A method may include receiving, at a control unit of the BHA, a disengagement downlink communication having a disengagement magnitude and disengagement duration. A method may include, based at least partially on the disengagement downlink communication, disengaging the automated drilling routine.

IPC Classes  ?

  • E21B 47/18 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid
  • E21B 44/02 - Automatic control of the tool feed
  • E21B 7/06 - Deflecting the direction of boreholes

84.

SYSTEMS AND METHODS FOR DEPTH TRACKING IN A DOWNHOLE ENVIRONMENT

      
Application Number US2025044674
Publication Number 2026/059777
Status In Force
Filing Date 2025-09-03
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Brovko, Ekaterina
  • Mantle, Katharine
  • Ignova, Maja
  • Jones, Martin

Abstract

A method may include drilling a portion of the borehole with a bottomhole assembly (BHA) including a downhole tool. A method may include receiving, at the downhole tool, a zero pulse. A method may include receiving, at the downhole tool, a stand pulse. A method may include determining an added stand length based at least partially on the stand pulse. A method may include adding the added stand length to a total string length.

IPC Classes  ?

85.

SMART DATA AGENT FOR MANAGING HYDROCARBON PROCESSING OPERATIONS

      
Application Number US2025044806
Publication Number 2026/059793
Status In Force
Filing Date 2025-09-04
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Ramachandran, Sreekrishnan
  • Sheth, Prasham
  • Wassar, Taoufik
  • Carbognani, Lante

Abstract

Systems and methods relate to managing and/or planning production operations, wells, facilities, plants, or other hydrocarbon processing operations with a smart agent. The smart agent can receive a request for information and generate a prompt based on the request for information. The smart agent transmits the prompt to a sub-agent and receives a response from the sub-agent based on the prompt.

IPC Classes  ?

  • E21B 47/00 - Survey of boreholes or wells
  • E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
  • E21B 47/024 - Determining slope or direction of devices in the borehole
  • E21B 7/04 - Directional drilling

86.

METHOD FOR OPTIMIZING AUTONOMOUS CHEMICAL INJECTIONS FOR EQUIPMENT AT A FIELD SITE

      
Application Number US2025045162
Publication Number 2026/059835
Status In Force
Filing Date 2025-09-05
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Van Spankeren, Michael
  • Schoene, Clare
  • Pico, Yamid
  • Faraz, Anjum
  • Mallett, Nina
  • Sinha, Pooja
  • Mullaguri, Raja Gokul
  • Kobelev, Dmitrii
  • Sokol, Sergei
  • Li, Wenlin
  • Worthington, Matthew

Abstract

A method for optimizing autonomous chemical injections for equipment at a field site. The method includes receiving data from the equipment disposed at the field site and then identifying a real-time value of the received data. The method includes automatically generating an insight in response to the identified real-time value, wherein the insight includes an actionable task related to manual operation of the equipment, an advisory of equipment that is at-risk, or a recommendation to optimize chemical injection within the equipment. The recommendation to optimize chemical injection may include calculating a risk index based on the received data and determining an optimal injection rate and an optimal chemical concentration based the calculated risk index. The method may also include automatically injecting chemicals within the equipment based on the generated insight. The method further includes performing a field site action in response to the generated insight.

87.

DIGITAL WELL OPERATION DIAGNOSTIC

      
Application Number US2025045521
Publication Number 2026/059896
Status In Force
Filing Date 2025-09-09
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Useche Gamboa, Marcos Alberto
  • Segovia Galarraga, Ruben Dario
  • Florez, Fabian
  • Franco Jerez, Francy Milena
  • Noya, Jose Vidal
  • Vargas Gomez, Angelica Maria

Abstract

A method for determining a performance of a well with an electrical submersible pump (ESP) therein includes receiving input data related to the well. The method also includes generating an ESP curve based upon the input data. The method also includes generating a nodal analysis plot based upon the input data. The method also includes determining a mechanical status of the well based upon the input data. The method also includes determining the performance of the well based upon the ESP curve, the nodal analysis plot, and the mechanical status of the well.

IPC Classes  ?

  • G06F 15/04 - Digital computers in generalData processing equipment in general programmed simultaneously with the introduction of data to be processed, e.g. on the same record carrier
  • G01F 1/34 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
  • F04D 13/08 - Units comprising pumps and their driving means the pump being electrically driven for submerged use
  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • E21B 47/008 - Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions

88.

METHOD FOR INFERRING HUMAN-EQUIPMENT INTERACTION

      
Application Number US2025045526
Publication Number 2026/059898
Status In Force
Filing Date 2025-09-09
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Shetty, Pradeep Kumar
  • Krishna, Dhananjaya
  • Massoni Abinader, Antonio
  • Vesselinov, Velizar

Abstract

A method for detecting human-equipment interaction. The method includes receiving at least one image from at least one optical device disposed within a defined work space. At least one human or piece of equipment may be detected at a first position within the work space. A movement of the human and/or the equipment may then be tracked within the work space. A description of the tracked movement of the human and/or equipment may then be generated. An assessment based on the generated description may then be generated, the assessment having an estimated determination whether the human and/or equipment adhered to a set of predetermined instructions and/or safety protocols, wherein the assessment comprises a generated recommendation for additional data. The method may also include performing an action such as a wellsite action or other facility related action in response to the generated assessment.

89.

GEOPOLYMER SLURRIES AND GEOPOLYMER COMPOSITIONS INCLUDING FLUID LOSS CONTROL MATERIALS, AND RELATED METHODS

      
Application Number US2025045775
Publication Number 2026/060013
Status In Force
Filing Date 2025-09-10
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Abad, Carlos
  • Droger, Nicolas
  • Willberg, Dean
  • Agostinho, Bianca
  • Yakovlev, Andrey Vladimirovich
  • Wei, Xia
  • Pernites, Roderick
  • Engelke, Bernardo
  • Zheng, Danzhu

Abstract

A geopolymer precursor includes an alkaline reactive solid material containing aluminum, silicon, and oxygen, and a fluid loss control material having an ionic stability property that has a first value in water and a second value in a 3M solution of NaOH, wherein a ratio of the second value to the first value is in a range of 0.5 to 2.0. The fluid loss control material may be, or may include a crosslinked polymer, which may include a reaction product of one or more of acrylamide, 2-acrylamido-2-methyl propane sulfonic acid, N,N‑dimethylacrylamide, N,N‑diethylacrylamide, vinyl acetate, or another monomer, and a crosslinker including one or more of methylene bisacrylamide, triallyl amine, pentaerythritol allyl ether, triallyl-triazine-trione, or another material. The geopolymer precursor may include an activator, an alkaline solution having pH of at least about 9, or both.

IPC Classes  ?

  • C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
  • C09K 8/487 - Fluid loss control additivesAdditives for reducing or preventing circulation loss

90.

GENERATIVE ARTIFICIAL INTELLIGENCE PANEL OF EXPERTS FRAMEWORK

      
Application Number US2025045910
Publication Number 2026/060092
Status In Force
Filing Date 2025-09-11
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Kohar, Abhinav
  • Wu, Jing
  • Hans, Charu
  • Sharma, Arvind

Abstract

A method implements a generative artificial intelligence panel of experts. The method involves receiving an application query from an application. The method involves classifying the application query to a set of domains identified in a classification response. The method involves generating a set of domain queries for a set of foundational models selected for the set of domains using benchmark data. The method involves receiving a set of model responses corresponding to a set of model prompts corresponding to the set of domain queries. The method involves enriching a set of enrichment queries to generate a set of enriched responses, in which the set of enrichment queries include the set of model responses and the application query. The method involves synthesizing the set of enriched responses to generate a synthesis response. The method involves transmitting an application response corresponding to the application query and generated from the synthesis response.

IPC Classes  ?

  • G06F 16/9032 - Query formulation
  • G06F 16/9038 - Presentation of query results
  • G06F 16/906 - ClusteringClassification
  • G06F 11/34 - Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation
  • G06N 3/0475 - Generative networks
  • G06N 3/042 - Knowledge-based neural networksLogical representations of neural networks

91.

INTEGRATED GENERATIVE ARTIFICIAL INTELLIGENCE PLATFORM FOR ENERGY APPLICATIONS

      
Application Number US2025046090
Publication Number 2026/060206
Status In Force
Filing Date 2025-09-12
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Kohar, Abhinav
  • Hans, Charu
  • Vinta, Babu Sai Sampath Reddy
  • Sharma, Arvind

Abstract

A method implements an integrated generative artificial intelligence platform. The method involves routing a query from an application to an orchestration agent corresponding to the application. The method involves executing a set of tasks with the orchestration agent based on the query using an orchestration layer as a single point of access to a private data store, a public data store, a private foundational model, and a public foundational model. The method involves executing a retrieval program to access the private data store and/or the public data store for a retrieval task using the orchestration layer to generate retrieval data. The method involves executing an analysis prompt to process the retrieval data with a foundational model accessed through a foundational model hub for an analysis task using the orchestration layer to generate an analysis response. The method involves transmitting a query response including the analysis response to the application.

IPC Classes  ?

  • G06F 9/455 - EmulationInterpretationSoftware simulation, e.g. virtualisation or emulation of application or operating system execution engines
  • G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]
  • G06F 9/54 - Interprogram communication
  • G06F 16/9032 - Query formulation
  • G06F 16/9038 - Presentation of query results
  • G06N 3/0475 - Generative networks
  • G06N 3/098 - Distributed learning, e.g. federated learning

92.

AUTONOMOUS HIERARCHICAL MULTI-AGENT SYSTEM FOR ENERGY APPLICATIONS

      
Application Number US2025046122
Publication Number 2026/060221
Status In Force
Filing Date 2025-09-12
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Kohar, Abhinav
  • Wu, Jing
  • Vinta, Babu Sai Sampath Reddy
  • Hans, Charu
  • Purger, Marcelo
  • Sharma, Arvind
  • Arora, Hemant
  • Menon, Shashi

Abstract

A method implements an autonomous hierarchical multi-agent system. The method involves receiving an application prompt from an application. The method further involves executing central instructions of a central agent, corresponding to the application, with a foundational model to process the application prompt, select a specialized agent cluster from a cluster list, and generate a cluster prompt for the specialized agent cluster. The method further involves executing cluster instructions of a cluster agent, corresponding to the specialized agent cluster, with the foundational model to process the cluster prompt, select a domain agent from a domain agent list, and generate a domain prompt for the domain agent. The method further involves executing domain instructions of the domain agent, with the foundational model, based on the domain prompt. The method further involves transmitting an application response to the application, in which the application response is presented by the application.

IPC Classes  ?

  • G06F 9/38 - Concurrent instruction execution, e.g. pipeline or look ahead
  • G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]
  • G06F 9/48 - Program initiatingProgram switching, e.g. by interrupt
  • G06F 11/34 - Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation
  • G06N 20/00 - Machine learning

93.

SYSTEMS AND METHODS FOR DATA NAVIGATION

      
Application Number US2025046392
Publication Number 2026/060372
Status In Force
Filing Date 2025-09-15
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Hildebrand, Ginger Vinyard
  • Miller, Peter
  • Bravo Ramirez, Juan Luis Benedicto
  • Chandran, Ravi
  • Garcia, Jr., Carlos

Abstract

A system, includes a processing system comprising an artificial intelligence (AI) engine. The processing system is configured to receive a set of data from a data source, divide the set of data into one or more subsets of data, transmit the one or more subsets of data to the AI engine, transmit one or more queries to the AI engine to elicit search and identification of one or more responses based on a data set comprising the one or more subsets of data, wherein the one or more responses include a text-based response and a graphical response associated with the text-based response, and transmit the text-based response and the graphical response to a graphical user interface for presentation on a display of an electronic device comprising the graphical user interface.

IPC Classes  ?

  • G06F 16/904 - BrowsingVisualisation therefor
  • G06F 16/909 - Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using geographical or spatial information, e.g. location
  • G06F 16/9032 - Query formulation
  • G06F 16/9038 - Presentation of query results
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • G06N 20/00 - Machine learning

94.

PRESSURE AND/OR TEMPERATURE MONITORING OF AN ANNULUS

      
Application Number US2025046469
Publication Number 2026/060405
Status In Force
Filing Date 2025-09-16
Publication Date 2026-03-19
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Evrard, Thomas
  • Wattelle, Steve

Abstract

A system for monitoring an annulus in a well includes an inductive coupler. The inductive coupler includes a body, a power coil disposed around a first portion of the body, and a telemetry coil disposed around a second portion of the body separate from the first portion. A hole extends within the body, and a sensor is disposed in the hole.

IPC Classes  ?

  • E21B 17/02 - CouplingsJoints
  • E21B 47/06 - Measuring temperature or pressure
  • E21B 47/01 - Devices for supporting measuring instruments on drill bits, pipes, rods or wirelinesProtecting measuring instruments in boreholes against heat, shock, pressure or the like

95.

SYSTEMS AND METHODS FOR KINETIC HYDRATE INHIBITORS REGENERATION

      
Application Number US2025045444
Publication Number 2026/059869
Status In Force
Filing Date 2025-09-09
Publication Date 2026-03-19
Owner
  • CAMERON INTERNATIONAL CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • CAMERON TECHNOLOGIES LIMITED (Netherlands)
Inventor
  • Kasha, Ahmed
  • Henley, Matthew
  • King, Christopher
  • Rahmani Didar, Behnaz
  • Hu, Sijia
  • Sauerer, Bastian

Abstract

A method including processing an extract stream in one or more KHI processing units to generate a purified product and a process waste, wherein the extract stream includes an extraction solvent and a kinetic hydrate inhibitor (KHI), and the purified product has a higher concentration of the KHI than the extract stream, and processing the purified product in a KHI reformulation unit to generate a reformulated KHI based on a KHI formulation.

IPC Classes  ?

  • B01D 11/04 - Solvent extraction of solutions which are liquid
  • C09K 8/52 - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
  • C10L 3/10 - Working-up natural gas or synthetic natural gas

96.

PROCESS FOR REMOVAL OF KINETIC HYDRATE INHIBITOR POLYMER FROM RICH MEG STREAM BY LIQUID-LIQUID EXTRACTION

      
Application Number US2025045445
Publication Number 2026/059870
Status In Force
Filing Date 2025-09-09
Publication Date 2026-03-19
Owner
  • CAMERON INTERNATIONAL CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • CAMERON TECHNOLOGIES LIMITED (Netherlands)
Inventor
  • Kasha, Ahmed
  • Henley, Matthew
  • King, Christopher
  • Rahmani Didar, Behnaz
  • Hu, Sijia
  • Sauerer, Bastian

Abstract

A method includes receiving a source stream into a liquid-liquid extractor. The source stream includes a rich mono ethylene glycol (MEG) and a kinetic hydrate inhibitor (KHI) actives. The method also includes receiving an extraction solvent into the liquid-liquid extractor, wherein the extraction solvent has an affinity for the KHI actives. The method also includes separating the source stream into an extract stream and a raffinate stream in the liquid-liquid extractor via a liquid-liquid extraction using the extraction solvent, outputting the extract stream including the KHI actives and the extraction solvent, and outputting the raffinate stream including the rich MEG.

IPC Classes  ?

  • B01D 11/04 - Solvent extraction of solutions which are liquid

97.

AUTOMATED SOURCE ROCK CHARACTERISTICS AND CLASS PREDICTION

      
Application Number US2024045462
Publication Number 2026/054765
Status In Force
Filing Date 2024-09-06
Publication Date 2026-03-12
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Gaige, Wang
  • Zubair, Zubair
  • Mehay, Sabine
  • Wilson, Paul
  • Su, Shi
  • Derks, Jan

Abstract

Disclosed is a method comprising: determining a computing platform for modeling source rocks, the computing platform including a database system, a data processing system, and a machine learning engine; generating, using the database system, analyzed graph data; filtering, using the data processing system, the analyzed graph data based on vitrinite reflectance data and thereby generate trainable data; resolving, using the data processing system, data discrepancies within the trainable data and thereby generate resolved data; holistically enhancing, using the data processing system, the resolved data to be compatible with a plurality of subterranean structures and thereby generate training data; applying, using the machine learning engine, the training data to train a subterranean model and thereby generate a trained subterranean model; and testing, using the machine learning engine, the trained subterranean model and thereby generate a prediction report indicating rock characteristics and classification of a source rocks.

IPC Classes  ?

  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
  • G06N 3/08 - Learning methods
  • G06N 5/00 - Computing arrangements using knowledge-based models
  • G06N 7/00 - Computing arrangements based on specific mathematical models
  • G06N 20/00 - Machine learning
  • G06V 10/46 - Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]Salient regional features
  • G06V 20/60 - Type of objects

98.

SURROGATE MODEL CREATION USING GENERATIVE MODEL FRAMEWORKS

      
Application Number US2025044225
Publication Number 2026/055071
Status In Force
Filing Date 2025-08-29
Publication Date 2026-03-12
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • GEOQUEST SYSTEMS B.V. (Netherlands)
Inventor
  • Shetty, Pradeep Kumar
  • Menon, Shashi
  • Medvedev, Oleg O.
  • Worthington, Matthew

Abstract

A method for creating a surrogate model using a generative artificial intelligence (AI) model framework includes performing a simulation of a facility using a simulation model to produce a simulation output. The facility may be used to process oil and/or gas. The method may also include receiving first data related to equipment in the facility. The method may also include generating a plurality of surrogate models based upon the simulation output and the first data. The method may also include performing simulations using the surrogate models to produce surrogate outputs that predict the simulation output. The method may also include generating a recommendation based upon the surrogate outputs.

IPC Classes  ?

  • G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
  • G06N 3/08 - Learning methods
  • G06N 3/02 - Neural networks

99.

SYSTEMS AND METHODS FOR DEVELOPING AND UTILIZING A SURROGATE MODEL TO ESTIMATE PRODUCTION FLOW RATES FOR A WELL

      
Application Number US2025044986
Publication Number 2026/055405
Status In Force
Filing Date 2025-09-05
Publication Date 2026-03-12
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Bozoev, Adonis
  • Tarasova, Elena Nikolaevna
  • Khan, Abdul Muqtadir

Abstract

A method including receiving a plurality of constraints related to extraction of hydrocarbons from a subsurface formation, running one or more simulations based on the constraints, determining an interference boundary based on the one or more simulations, wherein the interference boundary includes a distance between fractures where the interactions between the fractures are below a threshold value, organizing results of the one or more simulations into a first dataset associated with distances between the fractures less than the interference boundary and a second dataset associated with distances between the fractures greater than the interference boundary, generating a first predictive model based on the constraints and the first dataset and a second predictive model based on the constraints and the second dataset, generating a surrogate model based on the first predictive model and the second predictive model, and controlling one or more drilling tools based on the surrogate model.

IPC Classes  ?

  • E21B 43/16 - Enhanced recovery methods for obtaining hydrocarbons
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
  • G06N 20/00 - Machine learning

100.

BAYESIAN TECHNIQUES OF HYPERPARAMETERS FOR TELECOMMUNICATION SYSTEMS

      
Application Number US2025038681
Publication Number 2026/054891
Status In Force
Filing Date 2025-07-22
Publication Date 2026-03-12
Owner
  • SCHLUMBERGER TECHNOLOGY CORPORATION (USA)
  • SCHLUMBERGER CANADA LIMITED (Canada)
  • SERVICES PETROLIERS SCHLUMBERGER (France)
  • SCHLUMBERGER TECHNOLOGY B.V. (Netherlands)
Inventor
  • Melainine, Cheikh
  • Jarrot, Arnaud
  • Socheleau, François-Xavier
  • Croux, Arnaud

Abstract

A method includes receiving input data from a receiver operating in a subterranean environment. The method also includes receiving a set of hyperparameters based on the input data, wherein the set of hyperparameters are associated with the reception of the input data in the subterranean environment. Further, the method includes utilizing a Bayesian optimization policy to iteratively select a plurality of observation points from the set of hyperparameters. Further still, the method includes obtaining a performance metric value for each of the selected observation points. Further still, the method includes selecting a hyperparameter from the set of hyperparameters based on the performance metric values. Even further, the method includes generating corrected input data based on the selected hyperparameter.

IPC Classes  ?

  • H04B 13/02 - Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
  • G06N 3/0985 - Hyperparameter optimisationMeta-learningLearning-to-learn
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