Patent | Date |
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Communication and lock open safety valve system and method Grant 9,903,181 - Myerley , et al. February 27, 2 | 2018-02-27 |
Penetrator for a puncture communication tool and method Grant 9,739,119 - Garr , et al. August 22, 2 | 2017-08-22 |
Communication And Lock Open Safety Valve System And Method App 20160010430 - Myerley; Thomas S. ;   et al. | 2016-01-14 |
Penetrator For A Puncture Communication Tool And Method App 20160010431 - Garr; Ronald J. ;   et al. | 2016-01-14 |
Curved flapper seal with stepped intermediate surface Grant 9,068,661 - Dyer , et al. June 30, 2 | 2015-06-30 |
Alignment system for flapper valve Grant 8,863,767 - Miller , et al. October 21, 2 | 2014-10-21 |
Downhole shock absorber with guided crushable nose Grant 8,820,402 - Smith, II , et al. September 2, 2 | 2014-09-02 |
Curved Flapper Seal with Stepped Intermediate Surface App 20130327974 - Dyer; Robert J. ;   et al. | 2013-12-12 |
Alignment System For Flapper Valve App 20130240051 - Miller; Wade A. ;   et al. | 2013-09-19 |
Downhole Shock Absorber with Guided Crushable Nose App 20130175028 - Smith, II; Troy L. ;   et al. | 2013-07-11 |
Anchor/shifting tool with sequential shift then release functionality Grant 8,443,894 - Coghill , et al. May 21, 2 | 2013-05-21 |
Pressure vortex device to allow flapper closure in high velocity fluid applications Grant 8,439,118 - Myerley , et al. May 14, 2 | 2013-05-14 |
Pressure equalizing a ball valve through an upper seal bypass Grant 8,336,628 - Myerley December 25, 2 | 2012-12-25 |
Tubular Valving System, Body And Method Of Opening App 20120318525 - Coghill; Anthony S. ;   et al. | 2012-12-20 |
Pressure Vortex Device to Allow Flapper Closure in High Velocity Fluid Applications App 20120024532 - Myerley; Thomas S. ;   et al. | 2012-02-02 |
Chemical injection check valve incorporated into a tubing retrievable safety valve Grant 8,016,035 - Strattan , et al. September 13, 2 | 2011-09-13 |
Downhole decelerating device, system and method Grant 8,011,428 - Myerley , et al. September 6, 2 | 2011-09-06 |
Anchor/shifting Tool With Sequential Shift Then Release Functionality App 20110114325 - Coghill; Anthony S. ;   et al. | 2011-05-19 |
Pressure Equalizing a Ball Valve through an Upper Seal Bypass App 20110088906 - Myerley; Thomas S. | 2011-04-21 |
Downhole Decelerating Device, System And Method App 20100126732 - Myerley; Thomas S. ;   et al. | 2010-05-27 |
Control system communication and lock open tool and method for locking open a safety valve and communicating with surface Grant 7,409,996 - Myerley , et al. August 12, 2 | 2008-08-12 |
Chemical Injection Check Valve Incorporated Into A Tubing Retrievable Safety Valve App 20070277878 - Strattan; Scott C. ;   et al. | 2007-12-06 |
Lock open and control system access apparatus and method for a downhole safety valve Grant 6,902,006 - Myerley , et al. June 7, 2 | 2005-06-07 |
Control system communication and lock open tool and method for locking open a safety valve and communicating with surface App 20050098325 - Myerley, Thomas S. ;   et al. | 2005-05-12 |
Pressure equalizing plunger valve for downhole use Grant 6,848,509 - Myerley February 1, 2 | 2005-02-01 |
Lock open and control system access apparatus for a downhole safety valve App 20040065442 - Myerley, Thomas S. ;   et al. | 2004-04-08 |
Pressure equalizing plunger valve for downhole use App 20030089500 - Myerley, Thomas S. | 2003-05-15 |