Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429046 | Long-stroke pumping unit | Clark E. Robison, Victoria M. Pons, William Kevin Hall, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2025-09-30 |
| 12116992 | Long-stroke pumping unit | Clark E. Robison, Victoria M. Pons, William Kevin Hall, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2024-10-15 |
| 11781543 | Long-stroke pumping unit | Clark E. Robison, Victoria M. Pons, William Kevin Hall, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2023-10-10 |
| 11512582 | Bearing fault detection for surface pumping units | Behrouz Ebrahimi, Clark E. Robison | 2022-11-29 |
| 11174856 | Apparatus and methods for counterbalancing a pumping unit | Clark E. Robison, Ross E. MOFFETT, Bryan A. Paulet, Phillip Andrew Briggs, Brent W. Pickens +2 more | 2021-11-16 |
| 10890175 | Direct drive pumping unit | Benson Thomas, William Kevin Hall, Clark E. Robison, Sean M. Christian | 2021-01-12 |
| 10883349 | Bottom hole assembly for configuring between artificial lift systems | Thomas S. Campbell, Manish Agarwal, Michael C. Knoeller, Toby Pugh, William C. Lane | 2021-01-05 |
| 10844852 | Long-stroke pumping unit | Clark E. Robison, Victoria M. Pons, William Kevin Hall, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2020-11-24 |
| 10794173 | Bearing fault detection for surface pumping units | Behrouz Ebrahimi, Clark E. Robison | 2020-10-06 |
| 10760386 | Slant well pumping unit | Darius J. Yakimchuk | 2020-09-01 |
| 10619464 | Hydraulic pumping system with detection of fluid in gas volume | Clark E. Robison, Kenneth J. Schmitt | 2020-04-14 |
| 10590767 | Apparatus and methods for cemented multi-zone completions | Charles D. Parker, Jason Scott Kiddy, Iain Greenan | 2020-03-17 |
| 10215012 | Apparatus and method of monitoring a rod pumping unit | Robert G. McDonald, Ross E. MOFFETT, Clark E. Robison | 2019-02-26 |
| 10196883 | Long-stroke pumping unit | Clark E. Robison, Benson Thomas, William C. Lane, Darius J. Yakimchuk, Bryan A. Paulet +3 more | 2019-02-05 |
| 10167865 | Hydraulic pumping system with enhanced piston rod sealing | Clark E. Robison | 2019-01-01 |
| 10167707 | Rod string rotation during well pumping operations | James S. Trapani, Clark E. Robison, Benson Thomas, Kyle C. Brosch | 2019-01-01 |
| 10113544 | Long-stroke pumping unit | Clark E. Robison, Victoria M. Pons, William Kevin Hall, John Edward Stachowiak, Jr., Benson Thomas +3 more | 2018-10-30 |
| 9926783 | Apparatus and methods for cemented multi-zone completions | Charles D. Parker, Jason Scott Kiddy, Iain Greenan | 2018-03-27 |
| 9664009 | Apparatuses, systems, and methods for forming in-situ gel pills to lift liquids from horizontal wells | William C. Lane, Clayton S. Smith | 2017-05-30 |
| 9212533 | Cable by-pass for spooled cables | — | 2015-12-15 |
| 9140113 | Instrumented rod rotator | Gregg W. Hurst, Bryan A. Paulet | 2015-09-22 |
| 8997854 | Swellable packer anchors | — | 2015-04-07 |
| 8960279 | Erosional protection of fiber optic cable | Francis X. Bostick, III | 2015-02-24 |
| 8800670 | Filler rings for swellable packers and method for using same | Patrick J. Zimmerman, David Ward | 2014-08-12 |
| 8763706 | Self-boosting, non-elastomeric resilient seal for check valve | — | 2014-07-01 |