Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312909 | Synchronized actuator having multiple motors for downhole well tool | Don A. Hopmann, Sebastiaan J. Wolters | 2025-05-27 |
| 11933415 | Valve with erosion resistant flow trim | Don A. Hopmann, Sebastiaan J. Wolters | 2024-03-19 |
| 11746615 | Well treatment with barrier having plug in place | Nicholas W. McFarlin, Ryan R. Bacsik | 2023-09-05 |
| 11713636 | Well plugs and associated systems and methods | James A. Rochen, David B. Rougerie | 2023-08-01 |
| 11591881 | Cone for a downhole tool | Jorge Reyes Villegas, Jose L. Arredondo | 2023-02-28 |
| 11454081 | Well treatment with barrier having plug in place | Nicholas W. McFarlin, Ryan R. Bacsik | 2022-09-27 |
| 11319770 | Downhole tool with a retained object | Jorge Reyes Villegas | 2022-05-03 |
| 11293244 | Slip assembly for a downhole tool | Jorge Reyes Villegas, James A. Rochen, Jose L. Arredondo | 2022-04-05 |
| 11230903 | Downhole tool having low density slip inserts | James A. Rochen | 2022-01-25 |
| 10975655 | Self-removing plug for pressure isolation in tubing of well | James A. Rochen, John R. Setterberg, Jr., Matthew A. Crump | 2021-04-13 |
| 10876374 | Degradable plugs | Deborah Lynn Banta, James A. Rochen | 2020-12-29 |
| 10794132 | Interlocking fracture plug for pressure isolation and removal in tubing of well | James R. Rochen, Wesley C. Pritchett | 2020-10-06 |
| 10415335 | Inserts having geometrically separate materials for slips on downhole tool | James A. Rochen, Jonathan A. Young | 2019-09-17 |
| 10016918 | Flow resistant packing element system for composite plug | James A. Rochen, Jonathan A. Young | 2018-07-10 |
| 9027456 | Multi-layered perforating gun using expandable tubulars | — | 2015-05-12 |
| 8851191 | Selectively fired high pressure high temperature back-off tool | William B. Harvey | 2014-10-07 |
| 8844625 | Perforating gun spacer | William D. Myers | 2014-09-30 |
| 8286697 | Internally supported perforating gun body for high pressure operations | Randy L. Evans, Avigdor Hetz, Mark L. Sloan, William D. Myers | 2012-10-16 |