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2023
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Invention
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Bop piston booster and bonnett assembly.
A high power, compact BOP booster and bonnet assembly f... |
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Invention
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Two port hydraulic ram operation with locking/unlocking method. A hydraulic method for opening an... |
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Invention
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Non-sealing casing shear rams.
Non-sealing casing shear rams are utilized in a blow out prevente... |
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Invention
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Forged bop internal cavity profile for workover rigs.
A machined internal cavity for a forged bl... |
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2022
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Invention
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Weldless drilling diverter adapter. A weldless adapter is mountable to a conductor casing for pre... |
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Invention
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Hydraulic valve with manual override.
A manual operator a hydraulic operator is connected to mov... |
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Invention
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System and method for plug milling / flow-back / live descaling integrated improved workflow oper... |
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Invention
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Gate valve. The present invention discloses a gate valve with a first side and a second side rela... |
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Invention
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Non-circular body gate valve with skirt plate having spacers and method.
The present invention d... |
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Invention
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Non-circular body gate valve with skirt plate comprising spacers and method. The present inventio... |
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2021
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G/S
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Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves,... |
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Invention
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Secure shutdown system for wellheads. The present invention discloses a secure shutdown system to... |
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Invention
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Top entry ball valve and method. A top entry ball valve a pipeline mainly used in Oil and Gas Ind... |
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Invention
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Variable bore ram assembly. In summary, the present invention provides a variable bore ram assemb... |
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2020
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Invention
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Interlocking dual v-shaped shear ram and method. The present invention provides a dual interlocki... |
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Invention
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Deepwater riser intervention system. The present invention discloses apparatus and methods for a ... |
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Invention
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Annular preventer.
An annular preventer blowout preventer (BOP) that can seal off a wellbore for... |
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Invention
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Annular preventer. An annular preventer blowout preventer (BOP) that can seal off a wellbore for ... |
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2019
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Invention
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Bop compact bonnet-booster (cbb) piston assembly and method. A Compact Bonnet Booster (CBB) housi... |
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Invention
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Bop single-piece replaceable insert. A replaceable seat seal is used to form a replaceable portio... |
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Invention
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Locking mechanism for subsea compact cutting device (ccd). A locking mechanism for a subsea cutti... |
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Invention
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Pressure gauge flange assembly. A pressure gauge flange assembly for connection to pressure equip... |
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Invention
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Dual compact cutting device intervention system. An intervention package for servicing a subsea w... |
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2018
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Invention
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Replaceable seat seal assembly. A replaceable seat seal assembly is used to form a replaceable po... |
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Invention
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Bop booster piston assembly and method. A BOP booster assembly is provided for use with BOPs that... |
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Invention
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Plunger gear shaft assembly for torque reducer for high-pressure gate valves. A torque reducer as... |
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Invention
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Wedge guide. A wedge guide has two wedge surfaces. The first angled surface engages a first seat ... |
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2017
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Invention
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Ram packer |
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Invention
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Compact cutting system and method. A subsea compact cutting system operable for cutting pipe util... |
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Invention
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Torque reducer for high-pressure gate valves. A torque reducer assembly including a ball screw as... |
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Invention
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Compact cutting system and method. As compared to a BOP, a compact lightweight cutting system may... |
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2015
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Invention
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Compact cutting system and method. As compared to a BOP, a compact lightweight cutting system com... |
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Invention
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Ball valve tertiary seal assembly and method. A high pressure ball valve seal assembly utilizes p... |
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2014
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Invention
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Lightweight and compact subsea intervention package and method. The present invention discloses a... |
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2013
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Invention
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Valve stem assembly for rotary valve and method. A valve body defines a valve stem opening. A val... |
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2011
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G/S
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Control valves for regulating the flow of gases and liquids |
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2008
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Invention
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Resilient high pressure metal-to-metal seal and method. A high pressure metal-to-metal seal utili... |
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2004
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G/S
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Valves, namely manually operated metal, large, high pressure valves for use, external to the well... |
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G/S
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Valves, namely, manually operated metal, large, high pressure valves for use, external to the wel... |
