| 10329860 |
Managed pressure drilling system having well control mode |
Said Boutalbi |
2019-06-25 |
| 10107075 |
Downhole isolation valve |
Julmar Shaun S. Toralde, Joe Noske, Christopher L. McDowell |
2018-10-23 |
| 9951600 |
Managed pressure cementing |
Don M. Hannegan, Cesar Pena, David Pavel, Said Boutalbi, Todd Douglas Cooper +2 more |
2018-04-24 |
| 9249646 |
Managed pressure cementing |
Don M. Hannegan, Cesar Pena, David Pavel, Said Boutalbi, Todd Douglas Cooper +2 more |
2016-02-02 |
| 8905140 |
Downhole deployment valves |
Joe Noske, David Iblings, David Pavel, David J. Brunnert, Paul L. Smith |
2014-12-09 |
| 8899348 |
Surface gas evaluation during controlled pressure drilling |
Anthony Bruce Henderson, Douglas A. Law, James R. Chopty, David Tonner |
2014-12-02 |
| 8789603 |
Downhole deployment valves |
Joe Noske, David Iblings, David Pavel, David J. Brunnert, Paul L. Smith |
2014-07-29 |
| 8544549 |
Downhole deployment valves |
Joe Noske, David Iblings, David Pavel, David J. Brunnert, Paul L. Smith |
2013-10-01 |
| 8534362 |
Downhole deployment valves |
Joe Noske, David Iblings, David Pavel, David J. Brunnert, Paul L. Smith |
2013-09-17 |
| 8522878 |
Downhole deployment valves |
Joe Noske, David Iblings, David Pavel, David J. Brunnert, Paul L. Smith |
2013-09-03 |
| 8261836 |
Downhole deployment valves |
Joe Noske, David Iblings, David Pavel, David J. Brunnert, Paul L. Smith |
2012-09-11 |
| 7997340 |
Permanent downhole deployment of optical sensors |
Francis X. Bostick, III, David Hosie, Ram K. Bansal |
2011-08-16 |
| 7665543 |
Permanent downhole deployment of optical sensors |
Francis X. Bostick, III, David Hosie, Ram K. Bansal |
2010-02-23 |
| 7475732 |
Instrumentation for a downhole deployment valve |
David Hosie, Ramkumar K. Bansal, Francis X. Bostick, III |
2009-01-13 |
| 7350590 |
Instrumentation for a downhole deployment valve |
David Hosie, R. K. Bansal |
2008-04-01 |
| 7306042 |
Method for completing a well using increased fluid temperature |
R. K. Bansal, David J. Brunnert, James Ken Whanger, Evan Lowe, Abdolreza Gharesi +1 more |
2007-12-11 |
| 7255173 |
Instrumentation for a downhole deployment valve |
David Hosie, Ramkumar K. Bansal, Francis X. Bostick, III |
2007-08-14 |
| 7219729 |
Permanent downhole deployment of optical sensors |
F.X. Bostick, David Hosie, R. K. Bansal |
2007-05-22 |
| 6129152 |
Rotating bop and method |
David Hosie |
2000-10-10 |
| 6082707 |
Valve seat and method |
David Hosie, David Ward |
2000-07-04 |
| 6059262 |
Valve operator and method |
David Hosie, David Ward |
2000-05-09 |
| 5603384 |
Universal perforating gun firing head |
Robert K. Bethel, David Hosie |
1997-02-18 |
| 5551520 |
Dual redundant detonating system for oil well perforators |
Robert K. Bethel, James Ellis |
1996-09-03 |