Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624246 | Pass-through tapered nose tool | Christopher R. Hern, Shane Harris, Marc Samuelson, Scott Christopher, Daniel Ewing | 2023-04-11 |
| 11555359 | Pass-through tapered nose tool | Christopher R. Hern, Shane Harris, Marc Samuelson, Scott Christopher, Daniel Ewing | 2023-01-17 |
| 9915125 | Wellbore strings containing annular flow valves and methods of use thereof | Rockni Van Clief, Kelly D. Ireland, Christian F. Bayne, David A. Bilberry, David S. Bishop | 2018-03-13 |
| 9863224 | Wellbore isolation system with communication lines | David S. Bishop, John E. Britt, Kim Tijerina, Connor S. George, Marc Samuelson +4 more | 2018-01-09 |
| 9828826 | Wellbore isolation system with communication lines | David S. Bishop, John E. Britt, Kim Tijerina, Conner S. George, Marc Samuelson +4 more | 2017-11-28 |
| 9732583 | Completion systems with flow restrictors | John E. Britt, David S. Bishop, Marc Samuelson | 2017-08-15 |
| 7950461 | Screened valve system for selective well stimulation and control | Alfred R. Curington, Bharathwaj Kannan | 2011-05-31 |
| 6453239 | Method and apparatus for borehole surveying | Ichiro Shirasaka, Jean-Michel Hache | 2002-09-17 |