| 10794119 |
Rotary downhole tool |
Haydn G. Smith |
2020-10-06 |
| 8721752 |
PDC cutter with stress diffusing structures |
John M. Fuller, Douglas Caraway |
2014-05-13 |
| 8151883 |
Stimulation technique for open hole well |
Ricardo Gomez Simancas, Bryan Stamm, Tom Saunders |
2012-04-10 |
| 7946356 |
Systems and methods for monitored drilling |
William L. Koederitz, Michael Porche, Aaron C. Cooke, Leon Ellison, Rheinhold Kammann +3 more |
2011-05-24 |
| 7318492 |
Rotary drill bit |
John Martin Clegg |
2008-01-15 |
| 7308955 |
Stabilizer arrangement |
Steven Barton, Andrew Murdock |
2007-12-18 |
| 6606923 |
Design method for drillout bi-center bits |
Steven Hart |
2003-08-19 |
| 6394200 |
Drillout bi-center bit |
Steven Hart |
2002-05-28 |
| 6116355 |
Choke device |
Richard E. Thorp, Douglas Caraway |
2000-09-12 |
| 6092613 |
Rotary drill bits |
Douglas Caraway, John Hayward, Malcolm R. Taylor, Tom Scott Roberts, Steven J. Taylor |
2000-07-25 |
| 5992547 |
Rotary drill bits |
Douglas Caraway, John Hayward, Malcolm R. Taylor, Tom Scott Roberts, Steven J. Taylor |
1999-11-30 |
| 5967246 |
Rotary drill bits |
Douglas Caraway, John Hayward, Malcolm R. Taylor, Tom Scott Roberts, Steven J. Taylor |
1999-10-19 |
| 5904213 |
Rotary drill bits |
Douglas Caraway, John Hayward, Malcolm R. Taylor, Tom Scott Roberts, Steven J. Taylor |
1999-05-18 |
| 5699868 |
Rotary drill bits having nozzles to enhance recirculation |
Douglas Caraway, T. Alex Newton |
1997-12-23 |