| 9587478 |
Optimization of dynamically changing downhole tool settings |
David P. Moran |
2017-03-07 |
| 9382761 |
Dynamic vibrational control |
Sujian Huang, Graham Stronach |
2016-07-05 |
| 9145739 |
Fixed cutter drill bit for abrasive applications |
Carl M. Hoffmaster, Shelton W. Alsup, Michael G. Azar, Thomas W. Oldham, Sidney J. Isnor |
2015-09-29 |
| 7899658 |
Method for evaluating and improving drilling operations |
Sujian Huang, Luis C. Paez, Halle Aslaksen |
2011-03-01 |
| 7798256 |
Fixed cutter drill bit for abrasive applications |
Carl M. Hoffmaster, Shelton W. Alsup, Michael G. Azar, Thomas W. Oldham, Sidney J. Isnor |
2010-09-21 |
| 7464013 |
Dynamically balanced cutting tool system |
Sujian Huang, Graham Mensa-Wilmot |
2008-12-09 |
| 7251590 |
Dynamic vibrational control |
Sujian Huang, Graham Stronach |
2007-07-31 |
| 7020597 |
Methods for evaluating and improving drilling operations |
Sujian Huang, Luis C. Paez, Halle Aslaksen |
2006-03-28 |