Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312879 | Rasping shoe for non-rotational deployment of casing string | Douglas Brian Farley, Carl Aron Deen | 2025-05-27 |
| 12270262 | Float equipment for use with composite casing or liner string | Douglas Brian Farley | 2025-04-08 |
| 12031381 | Service connector | — | 2024-07-09 |
| 12012812 | Dual flow converted auto-fill float valve | Darko Arsoski | 2024-06-18 |
| 11920432 | Toe valve with vented atmospheric chamber | — | 2024-03-05 |
| 11788360 | Wellbore reamer | — | 2023-10-17 |
| 11486228 | Resettable toe valve | — | 2022-11-01 |
| 11428073 | Overpressure toe valve with atmospheric chamber | — | 2022-08-30 |
| 11286729 | Slimline stop collar | Keith David Bradford | 2022-03-29 |
| 11203902 | Guide shoe with lockable nose | Jonathan Peter Buckland | 2021-12-21 |
| 7757787 | Drilling and hole enlargement device | George A. Espiritu, Charles H. Dewey | 2010-07-20 |
| 7481272 | Completion apparatus and methods for use in wellbores | — | 2009-01-27 |
| 7377325 | Centraliser | Duncan James Trinder, Neil Andrew Abercrombie Simpson | 2008-05-27 |
| 7370708 | Seal arrangement | Neil Andrew Abercrombie Simpson, Robert Cowman | 2008-05-13 |
| 7367404 | Tubing seal | Neil Andrew Abercrombie Simpson | 2008-05-06 |
| 7322420 | Tubing expansion | Duncan James Trinder, Neil Andrew Abercrombie Simpson, John Strachan Nicoll, Graham MacKay | 2008-01-29 |
| 7219745 | Completion apparatus and methods for use in wellbores | — | 2007-05-22 |
| D542270 | Speaker enclosure | Todd Jenkins, Peter Doddridge | 2007-05-08 |
| D542271 | Speaker enclosure | Todd Jenkins, Peter Doddridge | 2007-05-08 |
| 7172027 | Expanding tubing | Neil Andrew Abercrombie Simpson, David Hosie, Ken Whanger, Robert P. Badrak | 2007-02-06 |
| 7140442 | Tubing injector | Neil Andrew Abercrombie Simpson | 2006-11-28 |
| 7140444 | Downhole cutting tool and method | — | 2006-11-28 |
| 7090024 | Tubing anchor | Neil Andrew Abercrombie Simpson, Graham MacKay, Duncan James Trinder | 2006-08-15 |
| 7086480 | Tubing anchor | Neil Andrew Abercrombie Simpson, Graham MacKay, Duncan James Trinder | 2006-08-08 |
| 7077210 | Expansion method | Neil Andrew Abercrombie Simpson | 2006-07-18 |