Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915125 | Wellbore strings containing annular flow valves and methods of use thereof | Rockni Van Clief, Kelly D. Ireland, Christian F. Bayne, David S. Bishop, Kirby G. Schrader | 2018-03-13 |
| 9863224 | Wellbore isolation system with communication lines | David S. Bishop, John E. Britt, Kim Tijerina, Kirby G. Schrader, Connor S. George +4 more | 2018-01-09 |
| 9828826 | Wellbore isolation system with communication lines | David S. Bishop, John E. Britt, Kim Tijerina, Kirby G. Schrader, Conner S. George +4 more | 2017-11-28 |
| 7370705 | Multiple zone downhole intelligent flow control valve system and method for controlling commingling of flows from multiple zones | Kevin R. Jones, Greg Olin, Sebastian Wolters, Jesse J. Constantine | 2008-05-13 |
| 6983796 | Method of providing hydraulic/fiber conduits adjacent bottom hole assemblies for multi-step completions | Christian F. Bayne, Benn Voll, J. Todd Broome, James R. Zachman, Graeme Falconer +3 more | 2006-01-10 |
| 5598864 | Subsurface safety valve | Russell A. Johnston | 1997-02-04 |