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Apparatus and methods for self-powered communication and sensor network Grant 8,284,075 - Fincher , et al. October 9, 2 | 2012-10-09 |
Apparatus and methods for self-powered communication and sensor network Grant 8,134,476 - Chemali , et al. March 13, 2 | 2012-03-13 |
Reverse circulation pressure control method and system Grant 8,132,630 - Krueger , et al. March 13, 2 | 2012-03-13 |
Active bottomhole pressure control with liner drilling and completion systems Grant 8,011,450 - Krueger , et al. September 6, 2 | 2011-09-06 |
Steerable bit system assembly and methods Grant 7,931,098 - Aronstam , et al. April 26, 2 | 2011-04-26 |
Active controlled bottomhole pressure system and method with continuous circulation system Grant 7,806,203 - Krueger , et al. October 5, 2 | 2010-10-05 |
Steerable bit system assembly and methods Grant 7,802,637 - Aronstam , et al. September 28, 2 | 2010-09-28 |
Active vibration control for subterranean drilling operations Grant 7,748,474 - Watkins , et al. July 6, 2 | 2010-07-06 |
Active Vibration Control for Subterranean Drilling Operations App 20100139977 - Watkins; Larry ;   et al. | 2010-06-10 |
Drilling efficiency through beneficial management of rock stress levels via controlled oscillations of subterranean cutting levels Grant 7,730,970 - Fincher , et al. June 8, 2 | 2010-06-08 |
Control systems and methods for real-time downhole pressure management (ECD control) Grant 7,721,822 - Krueger , et al. May 25, 2 | 2010-05-25 |
Apparatus and method for powering electrical devices along a pipeline Grant 7,487,828 - Fincher , et al. February 10, 2 | 2009-02-10 |
Apparatus And Methods For Self-powered Communication And Sensor Network App 20080247273 - Chemali; Roland E. ;   et al. | 2008-10-09 |
Apparatus and methods for self-powered communication and sensor network Grant 7,400,262 - Chemali , et al. July 15, 2 | 2008-07-15 |
Control systems and methods for active controlled bottomhole pressure systems Grant 7,353,887 - Krueger , et al. April 8, 2 | 2008-04-08 |
Drilling efficiency through beneficial management of rock stress levels via controlled oscillations of subterranean cutting elements Grant 7,341,116 - Fincher , et al. March 11, 2 | 2008-03-11 |
Steerable Bit System Assembly And Methods App 20080053705 - Aronstam; Peter ;   et al. | 2008-03-06 |
Steerable Bit System Assembly And Methods App 20080041629 - Aronstam; Peter ;   et al. | 2008-02-21 |
Drilling Efficiency Through Beneficial Management of Rock Stress Levels VIA Controlled Oscillations of Subterranean Cutting Levels App 20070295537 - Fincher; Roger W. ;   et al. | 2007-12-27 |
Active vibration control for subterranean drilling operations App 20070289778 - Watkins; Larry ;   et al. | 2007-12-20 |
Reverse Circulation Pressure Control Method and System App 20070278007 - Krueger; Sven ;   et al. | 2007-12-06 |
Steerable bit assembly and methods Grant 7,287,604 - Aronstam , et al. October 30, 2 | 2007-10-30 |
Apparatus And Method For Powering Downhole Electrical Devices App 20070215342 - Fincher; Roger ;   et al. | 2007-09-20 |
Drilling system and method for controlling equivalent circulating density during drilling of wellbores Grant 7,270,185 - Fontana , et al. September 18, 2 | 2007-09-18 |
Apparatus and methods for powering downhole electrical devices Grant 7,219,722 - Fincher , et al. May 22, 2 | 2007-05-22 |
Active buttonhole pressure control with liner drilling and completion systems App 20070068704 - Krueger; Sven ;   et al. | 2007-03-29 |
Expandable composite tubulars Grant 7,188,678 - Richard , et al. March 13, 2 | 2007-03-13 |
Control systems and methods for real-time downhole pressure management (ECD control) App 20070045006 - Krueger; Sven ;   et al. | 2007-03-01 |
Control systems and methods for active controlled bottomhole pressure systems Grant 7,174,975 - Krueger , et al. February 13, 2 | 2007-02-13 |
Active controlled bottomhole pressure system and method with continuous circulation system App 20070007041 - Krueger; Sven ;   et al. | 2007-01-11 |
Active controlled bottomhole pressure system & method Grant 7,114,581 - Aronstam , et al. October 3, 2 | 2006-10-03 |
Expandable composition tubulars Grant 7,104,317 - Richard , et al. September 12, 2 | 2006-09-12 |
Modular design for downhole ECD-management devices and related methods Grant 7,096,975 - Aronstam , et al. August 29, 2 | 2006-08-29 |
Drilling efficiency through beneficial management of rock stress levels via controlled oscillations of subterranean cutting elements App 20060157280 - Fincher; Roger W. ;   et al. | 2006-07-20 |
Method for reservoir navigation using formation pressure testing measurement while drilling Grant 7,063,174 - Chemali , et al. June 20, 2 | 2006-06-20 |
Control systems and methods for active controlled bottomhole pressure systems App 20060124352 - Krueger; Sven ;   et al. | 2006-06-15 |
Wellbore fluid circulation system and method Grant 7,055,627 - Fontana , et al. June 6, 2 | 2006-06-06 |
Expandable composite tubulars App 20060113088 - Richard; Bennett M. ;   et al. | 2006-06-01 |
Drilling system and method for controlling equivalent circulating density during drilling of wellbores App 20060065402 - Fontana; Peter ;   et al. | 2006-03-30 |
Method of utilizing flowable devices in wellbores Grant 6,976,535 - Aronstam , et al. December 20, 2 | 2005-12-20 |
Apparatus and methods for powering downhole electrical devices App 20050224258 - Fincher, Roger ;   et al. | 2005-10-13 |
Apparatus and methods for self-powered communication and sensor network App 20050207279 - Chemali, Roland E. ;   et al. | 2005-09-22 |
Walkaway tomographic monitoring Grant 6,894,949 - Aronstam May 17, 2 | 2005-05-17 |
Control systems and methods for active controlled bottomhole pressure systems App 20050098349 - Krueger, Sven ;   et al. | 2005-05-12 |
Apparatus and methods for remote monitoring of flow conduits Grant 6,891,477 - Aronstam May 10, 2 | 2005-05-10 |
Steerable bit assembly and methods App 20050056463 - Aronstam, Peter ;   et al. | 2005-03-17 |
Apparatus and methods for self-powered communication and sensor network App 20050024231 - Fincher, Roger ;   et al. | 2005-02-03 |
Method of utilizing flowable devices in wellbores App 20050011645 - Aronstam, Peter ;   et al. | 2005-01-20 |
Modular design for downhole ECD-management devices and related methods App 20040256161 - Aronstam, Peter ;   et al. | 2004-12-23 |
Method for reservoir navigation using formation pressure testing measurement while drilling App 20040245016 - Chemali, Roland E. ;   et al. | 2004-12-09 |
Apparatus and methods for remote monitoring of flow conduits App 20040212510 - Aronstam, Peter | 2004-10-28 |
Active controlled bottomhole pressure system & method App 20040206548 - Aronstam, Peter ;   et al. | 2004-10-21 |
Novel wellbore fluid circulation system and method App 20040154805 - Fontana, Peter ;   et al. | 2004-08-12 |
Expandable composite tubulars App 20040108626 - Richard, Bennett M. ;   et al. | 2004-06-10 |
Method of utilizing flowable devices in wellbores Grant 6,745,833 - Aronstam , et al. June 8, 2 | 2004-06-08 |
Walkaway tomographic monitoring App 20040068376 - Aronstam, Peter | 2004-04-08 |
Use of autonomous moveable obstructions as seismic sources Grant 6,662,899 - Norris , et al. December 16, 2 | 2003-12-16 |
Active controlled bottomhole pressure system & method App 20030098181 - Aronstam, Peter ;   et al. | 2003-05-29 |
Drilling system and method for controlling equivalent circulating density during drilling of wellbores App 20030066650 - Fontana, Peter ;   et al. | 2003-04-10 |
Method of utilizing flowable devices in wellbores App 20020185273 - Aronstam, Peter ;   et al. | 2002-12-12 |
Method of utilizing flowable devices in wellbores Grant 6,443,228 - Aronstam , et al. September 3, 2 | 2002-09-03 |
Use of autonomous moveable obstructions as seismic sources App 20020092701 - Norris, Michael ;   et al. | 2002-07-18 |