Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519737 | Place-n-perf | Darin H. Duphorne, André J. Porter | 2019-12-31 |
| 10487622 | Lock ring hold open device for frac sleeve | James T. Nickles, Wara C. Bocangel | 2019-11-26 |
| 10465469 | Slip-on hydraulic packer | — | 2019-11-05 |
| 10378311 | Hydraulically opened and ball on seat closed sliding sleeve assembly | Wara Bocangel Calderon, Robert S. O'Brien, James T. Nickles | 2019-08-13 |
| 10337287 | Tubular assembly including a sliding sleeve having a degradable locking element | Jason M. Harper, James G. King | 2019-07-02 |
| 10190390 | Pressure actuated ported sub for subterranean cement completions | Jason C. Mailand, Justin Kellner, Paul Madero, Charles Johnson, Robert W. Putch | 2019-01-29 |
| 10184316 | Three position interventionless treatment and production valve assembly | Juan Carlos Flores Perez, Beau R. Wright, Steve Rosenblatt | 2019-01-22 |