Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767732 | Systems and methods for plugging a well | — | 2023-09-26 |
| 11643883 | Adjustable flex system for directional drilling | John Hardin, Robert Travis Murphy, Adnan Zaman | 2023-05-09 |
| 11313201 | Well sealing tool with controlled-volume gland opening | — | 2022-04-26 |
| 10301888 | Travel joint release devices and methods | William Mark Richards | 2019-05-28 |
| 10113387 | Testable isolation packer | William David Henderson, William Mark Richards | 2018-10-30 |
| 9945189 | Travel joint release devices and methods | William Mark Richards | 2018-04-17 |
| 9920587 | Testable isolation packer | William David Henderson, William Mark Richards | 2018-03-20 |
| 9695657 | Downhole latch assembly | — | 2017-07-04 |
| 9689221 | Packer setting tool | William Mark Richards | 2017-06-27 |
| 9677370 | Deformable plug and seal well system | William Mark Richards, Andy C. Chang, Charles Timothy Smith | 2017-06-13 |
| 8893812 | Apparatus and methods for retrieving a well packer | — | 2014-11-25 |
| 8789613 | Apparatus and methods for retrieving a well packer | — | 2014-07-29 |
| 8783340 | Packer setting tool | William Mark Richards | 2014-07-22 |
| 8443895 | Travel joint having an infinite slot mechanism for space out operations in a wellbore | — | 2013-05-21 |
| 7048048 | Expandable sand control screen and method for use of same | Philip D. Nguyen, Jimmie D. Weaver, Johnny Barton, R. Ashley Donaldson, Alex Procyk +4 more | 2006-05-23 |
| 6565093 | Seal structure for downhole tool | Stephen L. Crow, William David Henderson, Robert W. Crow, Ralph Jones | 2003-05-20 |
| 5803179 | Screened well drainage pipe structure with sealed, variable length labyrinth inlet flow control apparatus | Ralph H. Echols, Syed Hamid, David Fish, Rex D. Presley | 1998-09-08 |