Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044086 | Annular pressure activated downhole tool | Gregory L. Hern, Tuan Nguyen | 2024-07-23 |
| 11885184 | Pull-away shearing mechanism | Tuan Nguyen | 2024-01-30 |
| 11761277 | Casing exit anchor with redundant activation system | Tuan Nguyen | 2023-09-19 |
| 11702888 | Window mill and whipstock connector for a resource exploration and recovery system | Kevin Edgar Harrington, Gregory L. Hern, Jason L. Cullum, Valerie Ferdin, Gaute Grindhaug +2 more | 2023-07-18 |
| 11421496 | Mill to whipstock connection system | Tuan Nguyen, Kevin Edgar Harrington, Gregory L. Hern, Christopher Michalec, Gaute Grindhaug +1 more | 2022-08-23 |
| 11162314 | Casing exit anchor with redundant activation system | Tuan Nguyen | 2021-11-02 |
| 11162315 | Window mill and whipstock connector for a resource exploration and recovery system | Kevin Edgar Harrington, Gregory L. Hern, Jason L. Cullum, Valerie Ferdin, Gaute Grindhaug +1 more | 2021-11-02 |
| 11131159 | Casing exit anchor with redundant setting system | Tuan Nguyen, Gregory L. Hern | 2021-09-28 |
| 10487605 | Method of wellbore isolation with cutting and pulling a string in a single trip | Jonathan F. Nelson, Jason L. Cullum | 2019-11-26 |
| 9915098 | Systems for forming lateral wellbores | Shelton W. Alsup, Shantanu N. Swadi | 2018-03-13 |
| 9790768 | Apparatus to activate a downhole tool by way of electromagnets via wireline current | Antonio C. Ruffo | 2017-10-17 |
| 9206648 | Cementing whipstock apparatus and methods | Charles H. Dewey, John E. Campbell, Shantanu N. Swadi | 2015-12-08 |
| 9004159 | High performance wellbore departure and drilling system | Shelton W. Alsup, Shantanu N. Swadi | 2015-04-14 |
| 8997895 | System and method for coupling an impregnated drill bit to a whipstock | Shantanu N. Swadi, Kenneth M. Nevlud, Charles H. Dewey, Michael G. Azar | 2015-04-07 |
| 8844620 | Side-tracking system and related methods | Charles H. Dewey | 2014-09-30 |
| 8820437 | Cementing whipstock apparatus and methods | David L. Ervin, Charles H. Dewey, John E. Campbell, Shantanu N. Swadi | 2014-09-02 |
| 8739900 | System and method for coupling a drill bit to a whipstock | Shantanu N. Swadi, Charles H. Dewey, Shelton W. Alsup | 2014-06-03 |