Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907450 | Surface pressure controlled gas vent system for horizontal wells | James Rollins Maughan, Jeremy Daniel Van Dam, Chengkun Zhang | 2021-02-02 |
| 10900481 | Rod pumping unit and method of operation | Shyam Sivaramakrishnan, Justin Edwin Barton | 2021-01-26 |