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2025
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Invention
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Valve locking system with integral indicator. A valve has a body having a through bore. A valve m... |
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Invention
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Well control sealing system. A blowout preventer includes a main body having a through bore and d... |
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Invention
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Multi-piece seal assembly. A multi-piece seal includes a first seal body formed as a loop, a seco... |
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2024
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Invention
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Tree gate valve. A valve with a body having a through bore for fluid passage. The body has a plur... |
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Invention
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Explosion proof pump module. An explosion proof pump system includes an explosion proof enclosure... |
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Invention
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Modular blowout preventer. A modular blowout preventer includes a first chamber, a main body, and... |
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Invention
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Well control sealing system.
A blowout preventer includes a main body having a through bore and ... |
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Invention
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Blowout preventer actuation system. A blowout preventer actuation system has a frame configured f... |
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Invention
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Cutters for severing objects in bores. Cutters for severing objects in a bore. The cutters having... |
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2023
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Invention
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Gate conduit apparatus. A conduit apparatus with a body, a first surface, and a second surface op... |
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Invention
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Rapid separation conduit. A rapidly separable conduit includes a pair of linked coupling members ... |
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Invention
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Tree gate valve.
A valve with a body having a through bore for fluid passage. The body has a plu... |
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Invention
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Pressure control device and method. A pressure control device includes a housing having an annula... |
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Invention
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Systems and methods for fluid pressure control. Fluid pressure control systems and methods includ... |
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Invention
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Single gate valve.
A valve has a body having a through bore. A gate is disposed in a passage tra... |
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Invention
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Single gate valve. A valve has a body having a through bore. A gate is disposed in a passage tran... |
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Invention
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Blowout preventer actuation system.
A blowout preventer actuation system has a frame configured ... |
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Invention
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Cutters for severing objects in bores.
Cutters for severing objects in a bore. The cutters havin... |
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P/S
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Mechanical and electronic fluid control devices comprised of gate valves, connectors, and control... |
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2022
|
Invention
|
Tubular coupling systems and methods.
Releasable tubular couplings entailing spring-based design... |
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Invention
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Tubular coupling systems and methods. A tubular coupling including a first tubular member; a seco... |
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Invention
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Remote underwater robotic actuator. An underwater robotic system includes a frame adapted to be d... |
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2021
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Invention
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Remote underwater robotic actuator. An underwater robotic system includes a frame for deployment ... |
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Invention
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Blowout preventer. A blowout preventer and method of operating a wellbore. The blowout preventer ... |
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Invention
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Seals for multi-surface sealing. A seal includes a seal body formed as a closed loop. The seal bo... |
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2020
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Invention
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Pressure control apparatus activation monitoring. An initiator monitoring and actuating system in... |
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Invention
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Connector engagement system.
A connector may comprise a plurality of locking members arranged to... |
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Invention
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Connector engagement system. A connector may comprise a plurality of locking members arranged to ... |
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Invention
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Explosive disconnect. A coupling system includes a lower marine riser package having a connector ... |
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Invention
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Pressure control apparatus inserts. A blowout preventer includes a main body having a through bor... |
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Invention
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Simultaneous multiple control signal blowout preventer actuation. A blowout preventer actuation a... |
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Invention
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Kinetic shear ram cutters for well control apparatus. A blowout preventer includes a main body ha... |
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Invention
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Piston and gate assembly for kinetic pressure control apparatus ram. A ram for a blowout prevente... |
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Invention
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Kinetic shear ram for well pressure control apparatus. A blowout preventer has a main body having... |
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Invention
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Managed pressure drilling system and method. A method for controlling pressure in a well includes... |
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2019
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Invention
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Rotary drive actuator for an annular wellbore pressure control device. A rotary drive actuator fo... |
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Invention
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Blowout preventer. A blowout preventer and method of closing a wellbore. The blowout prevented ha... |
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Invention
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Pressure control device with safety locking mechanism. A well pressure control device includes a ... |
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Invention
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Kinetic ram having pressure relief device. A kinetic ram for a blowout preventer includes a press... |
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P/S
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Subterranean well pressure control devices, namely, blowout preventers including kinetic shear ra... |
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2018
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P/S
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Oil and gas well pressure control devices and parts therefor, namely, blowout preventers |
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P/S
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Oil and gas well pressure control devices and parts therefor, namely, blowout preventers having p... |
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Invention
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Iris valve type well annular pressure control device and method. A well annular pressure control ... |
