Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837266 | Constant entrance hole perforating gun system and method | Philip M. Snider, John T. Hardesty, David S. Wesson | 2020-11-17 |
| 10830023 | Shaped charge system having multi-composition liner | James Guilkey, Lawrence A. Behrmann | 2020-11-10 |
| 10794730 | Position tracking system | — | 2020-10-06 |
| 10774624 | Constant entrance hole perforating gun system and method | Philip M. Snider, John T. Hardesty, David S. Wesson | 2020-09-15 |
| 10753183 | Refracturing in a multistring casing with constant entrance hole perforating gun system and method | Philip M. Snider, David Mark Ambler, David A. Cuthill, John T. Hardesty, David S. Wesson | 2020-08-25 |
| 10746004 | High density cluster based perforating system and method | James A. Rollins, Philip M. Snider, John T. Hardesty, David S. Wesson | 2020-08-18 |
| 10746003 | High density cluster based perforating system and method | James A. Rollins, Philip M. Snider, John T. Hardesty, David S. Wesson | 2020-08-18 |
| 10641068 | Perforating gun system and method | John T. Hardesty, Dennis Roessler | 2020-05-05 |