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2024
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P/S
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Industrial sensing, monitoring, instrumentation and measurement devices, namely, multiphase flow ... |
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P/S
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Industrial sensing, monitoring, instrumentation and measurement devices, namely flow meters and t... |
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Invention
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System and method for barrier installation in a wellbore.
A collar system for wellbore cementati... |
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Invention
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Downhole apparatus and method for operations involving delivery and hardening of settable materia... |
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Invention
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Natural hydrogen gas sampling system and method. A method for sampling and measuring a hydrogen c... |
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2023
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Invention
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Downhole apparatus and methods.
A well construction method in which a drilled bore is lined with... |
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Invention
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Downhole sealing apparatus.
A downhole sealing apparatus for location in a downhole tubular incl... |
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Invention
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Intervention system for efficient sealing.
System and methods for efficient sealing within an an... |
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Invention
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Visual inspection system and method for monitoring annular environment. A visual inspection syste... |
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2022
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Invention
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Apparatus for fitting to a wellbore, downhole tool, lubricator for fitting to a wellhead and meth... |
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Invention
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Method and apparatus for monitoring long length tubular structures.
A system and method of monit... |
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Invention
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Method and apparatus for monitoring long length tubular structures. A system and method of ... |
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P/S
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Skid-mounted oil and natural gas extracting and processing
machines, namely, liquid and gas sepa... |
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Invention
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Offshore drilling apparatus and methods.
An offshore method includes providing an elongate suppo... |
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P/S
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Well drilling machines. |
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P/S
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Drilling machines and parts therefor. |
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P/S
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Rental of oil well drilling tools. Technology consultation and research in the field of rental
o... |
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P/S
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Well drilling machines. Construction of facilities, structures, living quarters, and
utility bui... |
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P/S
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Parts of oilfield wellhead machines, namely, gate valves,
ball valves, check valves, plug valves... |
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P/S
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Conducting wellbore survey services for the oil and gas,
energy, mining, environmental and const... |
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P/S
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Skid-mounted oil and natural gas extracting and processing machines, namely, liquid and gas separ... |
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Invention
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Separator for separating constituents of well fluid, method therfor and system for separating con... |
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Invention
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Control system for a well control device. A control system automatically operates a subsea well c... |
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Invention
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Control system for a well control device. A control system automatically operates a subsea ... |
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Invention
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Separator for separating constituents of well fluid, method therefor and system for separating co... |
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Invention
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Control system for a well control device. A control system for automatically operating a well con... |
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Invention
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Control system for a well control device. A control system for automatically operating a we... |
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Invention
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Method and apparatus for transmitting an electrical signal. A method of transmitting an electrica... |
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Invention
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Well bore fluid sensor, system, and method. A well bore fluid sensor is provided that includes an... |
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Invention
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Method and apparatus for transmitting an electrical signal. A method of transmitting an ele... |
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Invention
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Well bore fluid sensor, system, and method. A well bore fluid sensor is provided that inclu... |
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P/S
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Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves,... |
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P/S
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Conducting wellbore flow measurement survey services for the oil and gas, energy, mining, environ... |
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P/S
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Rental of oil well drilling tools, namely, in-well valves for use in completion or intervention T... |
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P/S
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Well drilling machines Construction of facilities, structures, living quarters, and utility build... |
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P/S
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Well drilling machines |
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P/S
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Drilling machines |
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2021
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Invention
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Downhole apparatus.
A coupling connects an inner string to a lower end of a bore-lining tubing, ... |
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Invention
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Method for communicating electrical signals in a well. There are described devices and methods fo... |
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Invention
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System for removing solids from a separator and method therefor.
A system for removing sedimenta... |
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Invention
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System for removing solids from a separator and method therefor. A system for removing sedimentar... |
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Invention
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Controller for use with a remote downhole tool. A controller for use with a remote downhole tool ... |
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Invention
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Downhole tool deployment.
An apparatus for fitting to a wellbore, the apparatus including: a sel... |
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Invention
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Wireless communications with downhole devices using coil hose.
An apparatus for providing commun... |
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Invention
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Downhole apparatus and methods. a) may be flowed through the inner tubing (140) and into an outer... |
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Invention
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Apparatus for use in a downhole tool and method of operating same. An apparatus for use in a down... |
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Invention
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Tubing assembly for use in wellbore and method of running tubing in a wellbore. A tubing assembly... |
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2020
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Invention
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Valve assembly for controlling fluid communication along a well tubular. A valve assembly for con... |
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Invention
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Downhole power generation devices and method for generating power downhole. A downhole electrical... |
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Invention
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Tool for use in well tubing and method of using same.
A tool for use in well tubing is provided.... |
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Invention
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Valve assembly. Valve assemblies are disclosed for use in the oil and gas industry. A disclosed v... |
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Invention
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Apparatus and method for contacting an open hole surface.
An apparatus and method for contacting... |
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Invention
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Subsurface safety valve and method of operating a subsurface safety valve. A subsurface safety va... |
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Invention
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Well bore instrument system.
A well bore instrument system is provided. The well bore instrument... |
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Invention
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Hydraulic protection system and method. A hydraulic protection system for preventing collapse of ... |
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Invention
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Downhole apparatus and methods for casing. A well construction method, and corresponding apparatu... |
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Invention
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Power and telemetry systems for a downhole instrument.
A downhole instrument system for permitti... |
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Invention
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Communication systems and methods. In described examples, there are methods and systems for commu... |
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Invention
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Gauge apparatus, system and method. A gauge apparatus includes a body member, one or more gauge a... |
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Invention
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Pressure seal with built in testing system.
A connector is described, including a housing includ... |
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Invention
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Downhole transmitter, systems and methods.
A transmitter for use in downhole telemetry and/or co... |
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Invention
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Wellbore communication methods and systems. A method and system of opportunistic communication in... |
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2019
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Invention
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Methodology for analysis of valve dynamic closure performance.
A method for calculating a valve ... |
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2016
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P/S
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Software for use in collecting data during oil and gas well operational phase, namely, well opera... |
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P/S
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Software, well integrity management software. Printed matter, books and reports. Preparation of s... |
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P/S
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Well integrity management software, namely, software for use in collecting data during oil and ga... |
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2015
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P/S
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Oil drilling tools, namely, derricks, core drilling bits, and parts for drilling machines, all in... |
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2010
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P/S
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Machine and machine tools (including drilling machinery) and parts and fittings therefor, oil and... |
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P/S
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In-well valves for use in exploration, testing, completion
or intervention in oil wells and gas ... |
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P/S
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In-well valves for use in exploration, testing, completion or intervention in oil wells and gas w... |
