Issued Patents 2018
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138708 | Remotely operated production valve | Jimmie R. Williamson, Jr. | 2018-11-27 |
| 10132131 | Pulling tool electromechanical actuated release | — | 2018-11-20 |
| 10113392 | Tubing pressure insensitive surface controlled subsurface safety valve | Jimmie R. Williamson, Jr., Jeremy Pike Brimer | 2018-10-30 |
| 10107050 | Pressure equalization apparatus and associated systems and methods | Jimmie R. Williamson, Jr. | 2018-10-23 |
| 10094199 | Protection of a safety valve in a subterranean well | — | 2018-10-09 |
| 10041330 | Stacked piston safety valves and related methods | — | 2018-08-07 |
| 10030475 | Stacked piston safety valve with different piston diameters | — | 2018-07-24 |
| 10024132 | Through tubing bridge plug and installation method for same | Jack Gammill Clemens, Wesley Neil Ludwig, John P. Rodgers, Edwin A. Eaton, Marco Serra | 2018-07-17 |
| 9982510 | Expanding piston for a subsurface safety valve | Bruce Edward Scott | 2018-05-29 |
| 9909387 | Semi-autonomous insert valve for well system | Bruce Edward Scott, Joseph Steven Grieco | 2018-03-06 |
| 9874073 | Apparatus for engaging and releasing an actuator of a multiple actuator system | Bruce Edward Scott | 2018-01-23 |