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2013
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Invention
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Casing valves system for selective well stimulation and control. A valve for use in a tubular str... |
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2012
|
Invention
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Position sensor for well tools. A position sensor for well tools. A position sensor includes an i... |
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2010
|
Invention
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Fluid metering device and method for well tool. A method of actuating a well tool includes the st... |
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2009
|
Invention
|
Bypass of damaged lines in subterranean wells.
Bypassing damaged lines in a well. A subterranean... |
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2008
|
Invention
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Screened valve system for selective well stimulation and control. A well system includes a valve ... |
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|
Invention
|
Remote actuation of downhole well tools.
A method of selectively actuating well tools... |
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Invention
|
Remote actuation of downhole well tools. A method of selectively actuating well tools includes th... |
|
|
Invention
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Bypass of damaged lines in subterranean wells. Bypassing damaged lines in a well. A subterranean ... |
|
|
Invention
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Securement of lines to downhole well tools. Apparatus and methods for securement of lines to down... |
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|
Invention
|
Multiple sensor fiber optic sensing system. A multiple sensor fiber optic sensing system. A metho... |
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Invention
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Energized composite metal to metal seal.
An energized composite metal to metal s... |
|
|
Invention
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Energized composite metal to metal seal. An energized composite metal to metal seal. A sealing de... |
|
|
Invention
|
Casing valves system for selective well stimulation and control. Casing valves for selective well... |
|
|
Invention
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Metal to metal seal for downhole tools.
A metal to metal seal for downhole tools. A sealing devi... |
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2007
|
Invention
|
Purging of fiber optic conduits in subterranean wells.
Purging of fiber optic co... |
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|
Invention
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Purging of fiber optic conduits in subterranean wells. Purging of fiber optic conduits in subterr... |
|
|
Invention
|
Screened valve system for selective well stimulation and control.
A well system inclu... |
|
|
Invention
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High temperature fiber optic splice protector. A high temperature fiber optic splice protector in... |
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|
Invention
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Well tool with circumferential variations on packing element. A well tool having an enhanced perf... |
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|
Invention
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Well tool having enhanced packing element assembly. A well tool having an enhanced performance pa... |
|
|
Invention
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Positional control of downhole actuators. A method for positional control of an actuator includes... |
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2006
|
Invention
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Metal to metal seal for downhole tools. A metal to metal seal for downhole tools. A sealing devic... |
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|
Invention
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Downhole pressure balanced electrical connections. Pressure balanced downhole connections. A well... |
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|
Invention
|
Well tool having magnetically coupled position sensor. A well tool having a magnetically coupled ... |
|
|
Invention
|
Positional control of downhole actuators.
A method for positional control of an ... |
|
|
Invention
|
Positional control of downhole actuators. Positional control of downhole actuators. A method for ... |
|
|
Invention
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Well tool having magnetically coupled position sensor.
A well tool having a magnetical... |
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2005
|
Invention
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Pulse width modulated downhole flow control. A pulse width modulated downhole flow control. A dow... |
|
|
Invention
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Pulse width modulated downhole flow control.
A pulse width modulated downhole flow con... |
|
|
Invention
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Method and associated system for setting downhole control pressure. A method and associated syste... |
|
|
Invention
|
Method and associated system for setting downhole control pressure.
A method and assoc... |
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|
Invention
|
Downhole ram pump.
A downhole ram pump. A downhole pump system includes a flow restric... |
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2000
|
G/S
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Oil and gas well downhole power operated tools and equipment, namely, sliding sleeves, chokes, an... |
|
|
G/S
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Services for oil and gas wells, namely, fluid management, production optimization; production con... |
|
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G/S
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Oil and gas well electrical and scientific equipment, namely, electrically and electro-mechanical... |
|
1997
|
G/S
|
Oil and gas well downhole tools and equipment, specifically valves, sliding sleeves, slickline to... |
|
|
G/S
|
oil and gas well downhole power operated tools and equipment, namely, sliding sleeves, chokes, wa... |
|
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G/S
|
oil and gas well electrical and scientific equipment, namely, electrically and electro-mechanical... |
