Issued Patents All Time
Showing 101–125 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303495 | Downhole tool for guiding a cutting tool | Roger L. Schultz | 2016-04-05 |
| 9297204 | Mud motor | Gregory Albert Kliewer, Roger L. Schultz | 2016-03-29 |
| 9228422 | Limited depth abrasive jet cutter | Roger L. Schultz | 2016-01-05 |
| 9194208 | Downhole vibratory apparatus | Roger L. Schultz | 2015-11-24 |
| 9181773 | Downhole packer with multiple areas of relative rotation | Roger L. Schultz, Andy Ferguson, Mark S. Britton | 2015-11-10 |
| 9157818 | Portable torque measurement and notification system and method of using same | Roger L. Schultz, Greg A. Kliewer, Robert G. Watson, Andrew M. Ferguson | 2015-10-13 |
| 9140070 | Method of using a downhole force generating tool | Roger L. Schultz, Andy Ferguson | 2015-09-22 |
| 9140069 | Downhole force generating tool | Roger L. Schultz, Andy Ferguson | 2015-09-22 |
| 9080414 | Method of treating a downhole formation using a downhole packer | Roger L. Schultz, Andy Ferguson, Mark S. Britton | 2015-07-14 |
| 9057222 | Mud motor | Gregory Albert Kliewer, Roger L. Schultz | 2015-06-16 |
| 8869630 | Torque measuring vise and notification system and method of using same | Greg A. Kliewer, Roger L. Schultz, Robert G. Watson | 2014-10-28 |
| 8826987 | Low equivalent circulation density setting tool | Daniel Keith Moeller, Kevin J. Miller | 2014-09-09 |
| 8752647 | Mud motor | Gregory Albert Kliewer, Roger L. Schultz | 2014-06-17 |
| 8662164 | Setting tool | — | 2014-03-04 |
| 8657007 | Hydraulic jar with low reset force | Roger L. Schultz | 2014-02-25 |
| 8627884 | Setting tool for expandable liner hanger and associated methods | — | 2014-01-14 |
| 8608209 | Downhole safety joint | Roger L. Schultz | 2013-12-17 |
| 8561692 | Downhole safety joint | Roger L. Schultz | 2013-10-22 |
| 8555988 | Low equivalent circulation density setting tool | Daniel Keith Moeller, Kevin J. Miller | 2013-10-15 |
| 8549932 | Portable torque measurement and notification system and method of using same | Roger L. Schultz, Greg A. Kliewer, Robert G. Watson, Andrew M. Ferguson | 2013-10-08 |
| 8528423 | Portable torque measurement and notification system and method of using same | Roger L. Schultz, Greg A. Kliewer, Robert G. Watson, Andrew M. Ferguson | 2013-09-10 |
| 8517115 | Setting tool | — | 2013-08-27 |
| 8490692 | Contingency release device that uses right-hand torque to allow movement of a collet prop | Arthur Stautzenberger | 2013-07-23 |
| 8485266 | Contigency release device that uses right-hand torque to allow movement of a collet prop | Arthur Stautzenberger | 2013-07-16 |
| 8459365 | Apparatus for creating bidirectional rotary force or motion in a downhole device and method for using same | Roger L. Schultz, Andrew M. Ferguson, Stanley W. Loving | 2013-06-11 |