Patent | Date |
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Stackable multi-barrier system and method Grant 8,813,855 - Lake August 26, 2 | 2014-08-26 |
Stackable multi-barrier system and method Grant 8,739,884 - Lake June 3, 2 | 2014-06-03 |
Flow-actuated actuator and method Grant 8,671,974 - Patterson , et al. March 18, 2 | 2014-03-18 |
Magnetic position monitoring system and method Grant 8,471,551 - Lake , et al. June 25, 2 | 2013-06-25 |
Subsurface safety valve and method of actuation Grant 8,393,386 - Lake , et al. March 12, 2 | 2013-03-12 |
Subsurface safety valve and method of actuation Grant 8,267,167 - Lake , et al. September 18, 2 | 2012-09-18 |
Stackable Multi-barrier System And Method App 20120138310 - Lake; Gary B. | 2012-06-07 |
Stackable Multi-barrier System And Method App 20120138309 - Lake; Gary B. | 2012-06-07 |
Tubing pressure insensitive actuator system and method Grant 8,176,975 - Lake , et al. May 15, 2 | 2012-05-15 |
Position Monitoring System And Method App 20120049841 - Lake; Gary B. ;   et al. | 2012-03-01 |
Flapper mounted equalizer valve for subsurface safety valves Grant 8,056,618 - Wagner , et al. November 15, 2 | 2011-11-15 |
Electric wireline insert safety valve Grant 7,967,074 - Lake , et al. June 28, 2 | 2011-06-28 |
Subsurface Safety Valve And Method Of Actuation App 20110120727 - Lake; Gary B. ;   et al. | 2011-05-26 |
Subsurface Safety Valve And Method Of Actuation App 20110120728 - Lake; Gary B. ;   et al. | 2011-05-26 |
Methods and apparatus for negating mineral scale buildup in flapper valves Grant 7,896,082 - Lake , et al. March 1, 2 | 2011-03-01 |
Flow-actuated Actuator And Method App 20100294370 - Patterson; Richard ;   et al. | 2010-11-25 |
Methods for Preventing Mineral Scale Buildup in Subsurface Safety Valves App 20100230109 - Lake; Gary B. ;   et al. | 2010-09-16 |
Distortion compensation for rod piston bore in subsurface safety valves Grant 7,735,560 - Bane , et al. June 15, 2 | 2010-06-15 |
System and method for injecting a chemical downhole of a tubing retrievable capillary bypass safety valve Grant 7,708,075 - Lake , et al. May 4, 2 | 2010-05-04 |
Distortion compensation for rod piston bore in subsurface safety valves Grant 7,699,108 - Bane , et al. April 20, 2 | 2010-04-20 |
Electric Wireline Insert Safety Valve App 20100025045 - Lake; Gary B. ;   et al. | 2010-02-04 |
Tubing Pressure Insensitive Actuator System And Method App 20090250206 - LAKE; GARY B. ;   et al. | 2009-10-08 |
Downhole Tool With Shape Memory Alloy Actuator App 20090151924 - Lake; Gary B. | 2009-06-18 |
Tubing Retrievable Capillary Bypass Safety Valve And Capillary Injection Sleeve App 20090107683 - LAKE; GARY B. ;   et al. | 2009-04-30 |
Distortion Compensation for Rod Piston Bore in Subsurface Safety Valves App 20090078423 - Bane; Darren E. ;   et al. | 2009-03-26 |
Flapper Mounted Equalizer Valve for Subsurface Safety Valves App 20090020291 - Wagner; Alan N. ;   et al. | 2009-01-22 |
Distortion compensation for rod piston bore in subsurface safety valves App 20080110631 - Bane; Darren E. ;   et al. | 2008-05-15 |