Patent | Date |
---|
System And Method For Monitoring Motion Of Downhole Tool Components Of A Drilling System App 20200157932 - BURGESS; Daniel E. ;   et al. | 2020-05-21 |
Downhole drilling tools and connection system for same Grant 10,184,301 - Perry , et al. Ja | 2019-01-22 |
System and method for damping vibration in a drill string using a magnetorheological damper Grant 9,976,360 - Wassell , et al. May 22, 2 | 2018-05-22 |
Downhole Drilling Tools And Connection System For Same App 20170328137 - Perry; Carl Allison ;   et al. | 2017-11-16 |
Rotary pulser and method for transmitting information to the surface from a drill string down hole in a well Grant 9,238,965 - Burgess January 19, 2 | 2016-01-19 |
System and method for damping vibration in a drill string Grant 8,944,190 - Wassell , et al. February 3, 2 | 2015-02-03 |
System And Method For Damping Vibration In A Drill String App 20140224537 - Wassell; Mark Ellsworth ;   et al. | 2014-08-14 |
System and method for damping vibration in a drill string Grant 8,662,205 - Wassell , et al. March 4, 2 | 2014-03-04 |
Rotary Pulser And Method For Transmitting Information To The Surface From A Drill String Down Hole In A Well App 20130250728 - Burgess; Daniel E. | 2013-09-26 |
System and Method for Vibration in a Drill String App 20130056283 - Wassell; Mark Ellsworth ;   et al. | 2013-03-07 |
System and method for damping vibration in a drill string Grant 8,240,401 - Wassell , et al. August 14, 2 | 2012-08-14 |
System And Method For Damping Vibration In A Drill String Using A Magnetorheological Damper App 20120085581 - Wassell; Mark Ellsworth ;   et al. | 2012-04-12 |
System and method for damping vibration in a drill string using a magnetorheological damper Grant 8,087,476 - Wassell , et al. January 3, 2 | 2012-01-03 |
System And Method For Damping Vibration In A Drill String App 20110291334 - Wassell; Mark Ellsworth ;   et al. | 2011-12-01 |
System and method for damping vibration in a drill string Grant 7,997,357 - Wassell , et al. August 16, 2 | 2011-08-16 |
System And Method For Damping Vibration In A Drill String Using A Magnetorheological Damper App 20100224410 - Wassell; Mark Ellsworth ;   et al. | 2010-09-09 |
Rotary steerable motor system for underground drilling Grant 7,762,356 - Turner , et al. July 27, 2 | 2010-07-27 |
Rotary Steerable Motor System for Underground Drilling App 20090008151 - Turner; William E. ;   et al. | 2009-01-08 |
System And Method For Damping Vibration In A Drill String App 20080315471 - Wassell; Mark Ellsworth ;   et al. | 2008-12-25 |
Rotary steerable motor system for underground drilling Grant 7,389,830 - Turner , et al. June 24, 2 | 2008-06-24 |
System and method for damping vibration in a drill string Grant 7,377,339 - Wassell , et al. May 27, 2 | 2008-05-27 |
Rotary pulser for transmitting information to the surface from a drill string down hole in a well Grant 7,327,634 - Perry , et al. February 5, 2 | 2008-02-05 |
System And Method For Damping Vibration In A Drill String App 20070284148 - Wassell; Mark Ellsworth ;   et al. | 2007-12-13 |
System and method for damping vibration in a drill string Grant 7,219,752 - Wassell , et al. May 22, 2 | 2007-05-22 |
System and method for damping vibration in a drill string App 20060243489 - Wassell; Mark Ellsworth ;   et al. | 2006-11-02 |
Rotary steerable motor system for underground drilling App 20060243487 - Turner; William E. ;   et al. | 2006-11-02 |
Rotary pulser for transmitting information to the surface from a drill string down hole in a well App 20060034154 - Perry; Carl A. ;   et al. | 2006-02-16 |
Flexible coupling Grant 6,916,248 - Burgess July 12, 2 | 2005-07-12 |
Latching system for maintaining position of component within a downhole drill string section Grant 6,896,050 - Biglin, Jr. , et al. May 24, 2 | 2005-05-24 |
Latching system for maintaining position of component within a downhole drill string section App 20040226749 - Biglin, Denis P. JR. ;   et al. | 2004-11-18 |
Stabilizer for use in a drill string App 20040011559 - Harvey, Peter R. ;   et al. | 2004-01-22 |
Stabilizer for use in a drill string Grant 6,622,803 - Harvey , et al. September 23, 2 | 2003-09-23 |
Stabilizer for use in a drill string App 20020056574 - Harvey, Peter R. ;   et al. | 2002-05-16 |