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2025
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Invention
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Isolation sleeve.
An isolation sleeve for a wellbore includes a sleeve body and a torque sleeve.... |
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Invention
|
Well lockout and automation systems and methods.
Techniques for adaptively performing an operati... |
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Invention
|
Wellhead systems and methods.
Techniques for an improved wellhead. The wellhead includes a casin... |
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Invention
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System for fluid transfer.
A fluid transfer system includes a valve tree, the valve tree having ... |
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2024
|
Invention
|
Casing string rotation systems and methods.
Techniques for implementing and/or operating a well ... |
|
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Invention
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Well lockout and automation systems and methods.
Techniques for coordinating performance of oper... |
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|
Invention
|
Remote hydraulic valve control system.
A remote hydraulic system for controlling a valve of a we... |
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Invention
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Nested lock screw. A wellhead assembly includes a wellhead housing, the wellhead housing includin... |
|
|
Invention
|
Well lockout and automation systems and methods. Techniques for coordinating performance of opera... |
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2023
|
Invention
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System for fluid transfer. A fluid transfer system includes a valve tree, the valve tree having a... |
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Invention
|
Systems and methods for deployment of a frac ball into a wellbore. A ball dropper assembly includ... |
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P/S
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Oil and gas well equipment, namely, wellhead interface for pressure control in artificial lift sy... |
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2022
|
Invention
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System for fluid transfer.
A fluid transfer system for use with a valve tree at a well, the valv... |
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|
Invention
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Remote hydraulic valve control system. A remote hydraulic system for controlling a valve of a wel... |
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2021
|
Invention
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Gate valve gate member for a gate valve. A gate valve and gate member for a gate valve, which may... |
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Invention
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Valve position indicator. A valve position indicator for a valve includes a spline barrel, indica... |
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Invention
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Isolation sleeve. An isolation sleeve for a wellbore includes a sleeve body and a torque sleeve. ... |
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2020
|
Invention
|
Wellhead torque ring. A wellhead assembly includes a wellhead housing; a tubing hanger, plug, bac... |
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Invention
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Valve position indicator. A valve position indicator for a valve includes an outer housing, actua... |
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Invention
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Remote greasing system. A remote greasing system for lubricating a valve of a wellhead or frac ma... |
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Invention
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Adapter for wellhead pressure control equipment. An adapter for coupling wellhead pressure contro... |
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2019
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P/S
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Oil and gas well equipment, namely, an assembly of tubular components in the nature of rigid meta... |
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P/S
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lubrication machines, namely, machines for greasing valves, such as frac valves used in the produ... |
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P/S
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Parts of wellhead machines, namely, mechanical valve status indicators which indicate if a valve ... |
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2018
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P/S
|
Wellhead machines used in oil and gas well drilling operations comprised of casing heads, casing ... |
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P/S
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Oil and gas well equipment, namely, a machine used in drilling oil and gas wells that connects a ... |
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Invention
|
Gate valve and seat insert for a gate valve.
A gate valve and a seat insert for a gate valve hav... |
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P/S
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Oilfield wellhead machines used in oil and gas well drilling operations comprised of casing heads... |
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2017
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P/S
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Wellheads used in oil and gas well drilling operations, namely, casing heads, casing spools, tubi... |
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P/S
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Wellheads used in land-based, oil and gas well drilling operations and component parts of wellhea... |
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P/S
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Maintenance and repair services for equipment used in fracturing oil and gas wells to ensure prop... |
|
|
Invention
|
Gate valve and seats for a gate valve.
A gate valve and a seat for a gate valve having a valve b... |
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|
Invention
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Gate valve and seat insert for a gate valve. A gate valve and a seat insert for a gate valve havi... |
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2015
|
Invention
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Casing hanger and running tool system. A casing hanger and running tool system and method for rot... |
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2014
|
Invention
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Wellhead system and method for installing a wellhead system. A wellhead system for supporting at ... |
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2011
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P/S
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Wellheads, namely, casing heads, casing spools, tubing heads, tees, crosses, tree caps, chokes, a... |
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P/S
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Wellheads, namely, casing heads, casing spools, tubing heads, tree caps, chokes, and valves; gate... |
