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2025
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Invention
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Electrical actuation of a valve in a wellhead assembly.
A system includes a tubing hanger config... |
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Invention
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Tubing hanger alignment device and space-out mechanism.
Systems and methods for landing a tubing... |
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Invention
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Space-out mechanism for a tubing hanger and a tree.
Systems and methods for landing a tubing han... |
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Invention
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Tubing hanger alignment device with flanged end.
Systems and methods for landing a tubing hanger... |
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Invention
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Lock ring actuator for tubing hanger installation. A hanger assembly includes: a main body; a loc... |
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2024
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Invention
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Reduced stroke gate valve.
A reduced stroke gate valve is provided. The reduced stroke gate valv... |
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Invention
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Rigidized seal assembly using automated space-out mechanism.
A seal assembly is provided. The se... |
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Invention
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Systems and methods for rigidizing a seal.
A system includes a seal assembly configured to retai... |
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Invention
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Systems and methods for expanding a liner hanger using a segmented swage assembly.
A system incl... |
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Invention
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Subsea equipment alignment device. Systems and methods for coupling subsea tubular members togeth... |
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Invention
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Tubing hanger alignment device. Systems and methods for landing a tubing hanger in a wellhead and... |
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Invention
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Control/monitoring of internal equipment in a riser assembly.
Systems and methods for control/mo... |
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Invention
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Seal assembly with self-adjusting actuator.
A system includes a seal assembly configured to reta... |
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2023
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Invention
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Nested tubing hanger. A nested tubing hanger has a wellhead housing that defines a wellhead bore,... |
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Invention
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High temperature gate valve.
A gate valve has a valve body defining a flow passage. The valve bo... |
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Invention
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Control/monitoring of initial construction of subsea wells. A system includes: a conductor pipe r... |
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Invention
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Barrier arrangement in wellhead assembly. A subsea wellhead assembly having an arrangement of pri... |
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Invention
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Downhole fiber optic transmission for real-time well monitoring and downhole equipment actuation.... |
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Invention
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Biased lug cartridge, wear bushing with biased lug cartridge, and system and method using the sam... |
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Invention
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Electrical actuation of a valve in a wellhead assembly. A system includes a tubing hanger configu... |
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2022
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Invention
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Toe valve. A downhole tool includes a body defining a bore axially therethrough and a port in com... |
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Invention
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Rigidized seal assembly using automated space-out mechanism. A seal assembly is provided. The sea... |
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Invention
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Tubing hanger alignment device with helical slot alignment mechanism. Systems and methods for lan... |
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Invention
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Tubing hanger alignment device with torsional spring alignment mechanism. Systems and methods for... |
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Invention
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Tubing hanger alignment device with plug-based alignment mechanism. Systems and methods for landi... |
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G/S
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Metal connectors for well casing Valves and hydraulic valve actuators being parts of machines for... |
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2021
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G/S
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Metal connectors for tubular goods; oil and gas downhole metal goods, namely, expandable liner ha... |
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2020
|
Invention
|
Tubing hanger space-out mechanism. A space-out mechanism that may be used in a tubing hanger syst... |
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Invention
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Reduced stroke gate valve. A reduced stroke gate valve is provided. The reduced stroke gate valve... |
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Invention
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Rov-based subsea well intervention cap. A subsea well intervention cap is provided. The subsea we... |
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Invention
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Selective position top-down cementing tool. A cementing system and method for selectively providi... |
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Invention
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Seal validation with chemical pre-treatment. Methods for performing seal validation with a chemic... |
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Invention
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Wellhead connector soft landing system and method. Systems and method for providing a soft landin... |
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Invention
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One trip lockdown sleeve and running tool. A lockdown sleeve and a running tool that may be used ... |
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2019
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Invention
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Release mechanism for mechanically locked wiper plug system. A release mechanism for a mechanical... |
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Invention
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Tubing hanger with shiftable annulus seal. A tubing: hanger assembly with a shiftable annulus sea... |
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Invention
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Liner hanger with enhanced locking assembly. A liner hanger having one: or more enhanced Socking ... |
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Invention
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Threaded connector having metal-to-metal seal.
Threaded connectors for tubular members having me... |
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Invention
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Non-orientating tubing hanger and tree. Systems and methods for landing a tubing hanger in a well... |
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Invention
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Hydro-pneumatic cylinder with annulus fluid bypass. Systems and methods for pressure communicatio... |
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Invention
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Ultrasonic interventionless system and method for detecting downhole activation devices. An inter... |
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Invention
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Methods for decreasing stress in flange bolting. Systems: and methods for decreasing bending stre... |
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Invention
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Real-time monitoring of mass loss from erosive flow. Systems and methods for continuously monitor... |
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Invention
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Releasable ratchet latch connector. A system including a releasable connector having a housing an... |
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Invention
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Tubing hanger orientation spool adaptor. Systems and methods for proper orientation of the connec... |
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2018
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G/S
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Oil and gas well downhole metal goods, namely, expandable liner hanger packers in the nature of e... |
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2016
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G/S
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Metal wellhead connectors and metal seal rings therefor for use on subsea wellheads |
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2008
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G/S
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Equipment for use in drilling, completing and/or producing oil and gas wells; namely, drilling an... |
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1995
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G/S
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wellhead connectors and seal rings therefor for use on subsea wellheads |
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G/S
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subsea wellhead systems, including their major components, namely, wellhead housings, permanent g... |
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G/S
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valves and valve actuators for installation on oil well drilling and completion equipment |
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G/S
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subsea wellhead systems including their major components, namely wellhead housings, permanent gui... |
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1990
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G/S
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equipment for use in drilling, completing and/or producing oil and gas wells; namely, drilling an... |
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1987
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G/S
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METAL CONNECTORS FOR OIL AND GAS WELL CASING |
