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2023
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Invention
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Remote launch system for activating downhole tool and related method.
The present disclosure des... |
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Invention
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Remote launch system for activating downhole tool and related method. The present disclosure desc... |
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2021
|
Invention
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Wellhead system, assembly and method for monitoring landing of a wellhead component.
Wellhead sy... |
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Invention
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Wellhead system, assembly and method for monitoring landing of a wellhead component. Wellhead sys... |
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2020
|
Invention
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Method and system for fluidly connecting fracturing manifold and fracturing tree. A method and fl... |
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2019
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P/S
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Manually operated metal valves for use in the oil and gas, storage, cavern, and thermal wells to ... |
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P/S
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Manually operated metal valves for use in oil and gas wells
to regulate the flow of fluid, namel... |
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P/S
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Manually operated metal valves for use in oil and gas wells to regulate the flow of fluid, namely... |
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P/S
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Manually operated metal valves for use in the oil and gas,
storage, cavern, and thermal wells to... |
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P/S
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Manually operated metal valves for use in oil and gas wells and pipeline systems to regulate the ... |
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2018
|
Invention
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Ball injector for frac tree. A ball injector for connecting below the frac head of a frac tree to... |
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|
Invention
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Adjustable fracturing manifold module, system and method. A fracturing manifold module of a fract... |
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Invention
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Expanding gate valve. An expanding gate valve and method is provided for bidirectional sealing ca... |
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2016
|
Invention
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Running tool locking system and method. A system and method for locking together a running tool a... |
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P/S
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Manually operated metal valves for use in the oil and gas wells to regulate the flow of fluid, na... |
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2014
|
Invention
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Blowout preventer and rams. A ram type blowout preventer having a seal on each ram, extending acr... |
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2013
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P/S
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manually operated metal valves for use in oil and gas wells and pipeline systems to regulate the ... |
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2012
|
Invention
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Down-hole actuation device storage apparatus and method for launching. An apparatus for holding a... |
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2011
|
Invention
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Wellhead seal device to seal casing. A wellhead seal device forms metal seals in an annular space... |
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2010
|
Invention
|
Blowout preventer with rope packing seal. A blowout preventer (BOP) is provided in which each ram... |
|
|
Invention
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Casing head connector. A wellhead connection to casing is formed from an upper head housing, a sl... |
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|
Invention
|
Wellhead connection. A wellhead connection including first and second housings, for connection to... |
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|
Invention
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Wellhead connection. A wellhead connection including first and second housings with the first hou... |
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|
Invention
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Wellhead pipe coupling. A wellhead coupling and method for coupling and sealing an annulus formed... |
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|
Invention
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Installable load shoulder for a wellhead. A system for supporting tubing with an installable load... |
|
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P/S
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manually operated metal valves for use in the oil and gas wells to regulate the flow of fluid, na... |
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2009
|
Invention
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Method and apparatus to provide electrical connection in a wellhead for a downhole electrical dev... |
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|
Invention
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Metal seal for wellheads. A reusable metal seal for a wellhead provides a metal-to-metal seal and... |
|
|
Invention
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Split non-welded casing cap for high temperature service.
A casing cap to seal the annulus forme... |
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2008
|
Invention
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Casing head slip lock connection for high temperature service. A wellhead connection for connecti... |
|
|
Invention
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Method and apparatus for isolating a wellhead for fracturing. A wellhead assembly to seal to a pr... |
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|
Invention
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Wellhead system and connector for wellheads. A wellhead system, connector, and method of assembli... |
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P/S
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Oil field equipment for the production and recovery of hydrocarbons, namely, wellheads |
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2007
|
Invention
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Gate valve with tongue and groove or bridging seal to annular seat elements. A gate valve for con... |
|
|
Invention
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Polish rod clamping device. A polish rod clamping device, for use as part of a wellhead productio... |
|
|
Invention
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Wellhead blowout preventer with extended ram for sealing central bore. A blowout preventer (BOP) ... |
|
|
Invention
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Wellhead assembly for hydraulic pumping system. A wellhead assembly to seal and suspend an in-cas... |
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2005
|
Invention
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Tubing hanger with ball valve in production string. The invention provides a wellhead assembly in... |
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2004
|
Invention
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Wellhead production blowout preventer. The invention broadly provides a ram incorporating a therm... |
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|
Invention
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Casing adapter tool for well servicing. The invention provides a casing adapter tool which connec... |
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2003
|
Invention
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Y-body christmas tree for use with coil tubing. iv) a top connector for connecting to a wellhead ... |
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2002
|
Invention
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Casing head connector with landing base. A connector head, for transferring at least a portion of... |
|
|
Invention
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Wellhead production pumping tree with access port. In an integral production pumping tree, the bo... |
|
|
Invention
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Tubing hanger and adapter assembly. This invention provides a tubing hanger system which isolates... |
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|
Invention
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Assembly for locking a polished rod in a pumping wellhead. The assembly functions to clamp onto a... |
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|
Invention
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Wellhead stuffing box support assembly. A stuffing box support assembly is configured to be posit... |
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2001
|
Invention
|
Sound-based vessel cleaner inspection. Sound detection techniques and sound discrimination techni... |
|
|
Invention
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Wellhead production pumping tree. A monolithic pumping tree combining a bottom connection, produc... |
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2000
|
Invention
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Device for introducing a high pressure fluid into well head components. A device for introducing ... |
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1999
|
Invention
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Hydraulic blowout preventer assembly for production wellhead. In the hydraulic blowout preventer ... |
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1971
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P/S
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Valves for pipeline and oil field equipment and products. |
