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2023
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Invention
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Downhole sensor assembly for alignment measurement.
A downhole alignment tool includes a guidanc... |
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Invention
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Alignable guidance device for casing entry milling operations. An alignable guidance device inclu... |
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Invention
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Alignable guidance device for casing entry milling operations.
An alignable guidance device incl... |
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Invention
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Active magnetic ranging while drilling. A magnetic ranging system for use with a drilling assembl... |
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2022
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Invention
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Method and apparatus for transferring rotational oscillations and thermal energy. A damping devic... |
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Invention
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Motor power section with integrated sensors. The disclosure includes a power section for a bottom... |
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2021
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Invention
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Buried wellbore location from surface magnetic measurements. A method for locating a buried casin... |
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P/S
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Downloadable Software for 3D analysis of geologic data for the oil and gas industry Rental of sof... |
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|
Invention
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Lower electrode extension for sub-surface electromagnetic telemetry system. An extended dipole an... |
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Invention
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Method and apparatus for damping/absorbing rotational vibrations/oscillations. A vibration dampin... |
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P/S
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Oil and gas well services, namely, aggregating and analyzing data from electronic data recorders ... |
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P/S
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Oil and gas well drilling services, namely, directional drilling services Providing measurements ... |
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2020
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Invention
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In-situ downhole measurement correction and control. A method includes providing a Bottom Hole As... |
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Invention
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Rotational vibration absorber with tangential dampers cap. A vibration damping device for use wit... |
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Invention
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Leaf spring rotational vibration absorber. A vibration damping device for use with a downhole too... |
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Invention
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Methods for gain stabilization of gamma ray measurements. A method for adjusting a gain of a gamm... |
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Invention
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Downhole acoustic device. An apparatus for use in acoustically assessing a wellbore, comprises a ... |
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Invention
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Method for altering locations of survey measurements along a borehole so as to increase measureme... |
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2019
|
Invention
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Passive magnetic ranging. A method comprises a) positioning a passive magnetic ranging (PMR) tool... |
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2018
|
Invention
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Integrated logging tool. An integrated logging tool includes an outer housing and an insert, the ... |
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Invention
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Device and method for surveying boreholes or orienting downhole assemblies. A heading transfer un... |
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Invention
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Downhole mwd signal enhancement, tracking, and decoding. A method for transmitting data from a MW... |
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Invention
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Tumble gyro surveyor. A gimbal sensor platform positionable in a tool body includes an inner gimb... |
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2017
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Invention
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Logging-while-drilling spectral and azimuthal gamma ray apparatus and methods. A downhole assembl... |
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Invention
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Coherent measurement method for downhole applications. A signal method may include obtaining a fi... |
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P/S
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Electronic test and measurement devices for the compilation and dissemination of data useful in d... |
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Invention
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Method for wellbore survey instrument fault detection.
A method for determining sensor failure m... |
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2016
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P/S
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Oil and gas well drilling services, namely, directional drilling services, near-bit measurement-w... |
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P/S
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Oil and gas downhole survey and measurement equipment; Downhole survey and steering instruments f... |
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Invention
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Surface coil for wellbore positioning. A system includes a surface coil positioned at a known sur... |
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P/S
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Oil and gas well drilling services, namely, directional drilling services Oil and gas well drilli... |
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2014
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P/S
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Oil and gas well logging and testing equipment, namely production logging tools using electronic ... |
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P/S
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Machine tools, namely, production logging tools. |
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P/S
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Machine tools, namely, production logging tools |
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2013
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P/S
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Measurement while drilling (MWD) tools for use in the oil,
gas and geothermal gas industry (term... |
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P/S
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Oil and gas well drilling services, namely, directional drilling services; oil and gas well drill... |
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P/S
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Oil and gas well drilling services, namely, providing measurements and downhole telemetry while d... |
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P/S
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Oil and gas well logging services, namely, providing measurements and downhole telemetry while dr... |
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2012
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P/S
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Oil and gas well drilling services, namely, providing measurements and down hole telemetry while ... |
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P/S
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Drilling and directional drilling of earth bores and well bores for commercial purposes |
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P/S
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Oil and gas drilling, namely, drilling and directional drilling of earth bores and well bores for... |
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2004
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P/S
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Drilling and directional drilling of earth bores and well bores for commercial purposes.
Oil and ... |
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P/S
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Drilling and directional drilling of earth bores and well bores. Oil and gas production services.... |
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P/S
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Oil and gas production services |
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P/S
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Oil and gas well logging services; surveying services for earth bores and well bores |
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1991
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P/S
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drilling of earth bores and well bores including oil and gas wells; leasing of equipment for dril... |
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1980
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P/S
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Well drilling tool orientation instruments and equipment for monitoring, indicating or displaying... |
