Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392219 | Ball deflector for float collar | Darko Arsoski, Christopher James Mccaughan Hay | 2025-08-19 |
| 12312879 | Rasping shoe for non-rotational deployment of casing string | Alexander Craig Mackay, Carl Aron Deen | 2025-05-27 |
| 12305452 | Centralizer having internal stop collar | Darko Arsoski, Shenal Mekson | 2025-05-20 |
| 12286845 | Slimline stop collar with seal to prevent micro-annulus leakage | Darko Arsoski | 2025-04-29 |
| 12270262 | Float equipment for use with composite casing or liner string | Alexander Craig Mackay | 2025-04-08 |
| 11840905 | Stage tool | Stephanie Dianne Wind, James F. Wilkin | 2023-12-12 |
| 11047202 | Top plug with transitionable seal | Marcel Budde, Forrest Parker | 2021-06-29 |
| 10961815 | Apparatus and method for wet shoe applications | Cesar G. Garcia, James A. Rochen, Tharinda Wickramasinghe, Jamie Inglesfield, Jobby T. Jacob +1 more | 2021-03-30 |
| 10954740 | Top plug with transitionable seal | Marcel Budde, Forrest Parker | 2021-03-23 |
| 10808498 | Methods and apparatus related to an expandable port collar | — | 2020-10-20 |
| 10774613 | Tieback cementing plug system | Gregory Gerard Gaspard | 2020-09-15 |
| 10760355 | Float shoe having concrete filled, eccentric nose with jets | — | 2020-09-01 |
| 10648272 | Casing floatation system with latch-in-plugs | Marcel Budde, Forrest Parker | 2020-05-12 |
| 9970258 | Remotely operated stage cementing methods for liner drilling installations | Ivan Andre Barannikow, Egor Dudochkin, Steven Michael Rosenberg, Bjørn Erling Hagen, Richard Dalzell | 2018-05-15 |
| 9915105 | Swivel and method of use | Ivan Andre Barannikow, Egor Dudochkin, Steven Michael Rosenberg | 2018-03-13 |
| 9797220 | Tieback cementing plug system | Gregory Gerard Gaspard | 2017-10-24 |
| 9714558 | Open hole expandable junction | Ronald Gordon Barker, William Clifford Hogg | 2017-07-25 |