Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538993 | Apparatus and method for perforating a wellbore casing, and method and apparatus for fracturing a formation | — | 2020-01-21 |
| 10329889 | Fracking tool further having a dump port for sand flushing, and method of fracking a formation using such tool | — | 2019-06-25 |
| 10287861 | Method and tool for perforating a wellbore casing in a formation using a sand jet, and using such tool to further frac the formation | — | 2019-05-14 |
| 10001001 | Apparatus and method for perforating a wellbore casing, and method and apparatus for fracturing a formation | — | 2018-06-19 |
| 9719334 | Method and tool for perforating a wellbore casing in a formation using a sand jet, and using such tool to further frac the formation | — | 2017-08-01 |
| 9644454 | System and method for injecting fluid at selected locations along a wellbore | — | 2017-05-09 |
| 9611727 | Apparatus and method for fracturing a well | Sean Campbell | 2017-04-04 |
| 9587464 | Multi-stage liner with cluster valves and method of use | — | 2017-03-07 |
| 9528353 | Wellbore perforating tool | — | 2016-12-27 |
| 8869904 | Retrievable stimulation frac (RSF) plug | — | 2014-10-28 |
| 6152233 | Surge anchor assembly | Roy Hansen | 2000-11-28 |
| 6131656 | Bridge plug for a well bore | — | 2000-10-17 |
| 5771970 | Tubing tightener | — | 1998-06-30 |
| 5623991 | Tubing tightener | — | 1997-04-29 |
| 4487263 | Cement staging apparatus for wells and including well casing and a process therefor | — | 1984-12-11 |
| 4278131 | Port apparatus for well piping | — | 1981-07-14 |