Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11920445 | Well injection and production methods, apparatus and systems | WARREN FOSTER PETER MacPHAIL | 2024-03-05 |
| 11377940 | Method for injecting fluid into a formation to produce oil | WARREN FOSTER PETER MacPHAIL | 2022-07-05 |
| 10890057 | Method for injecting fluid into a formation to produce oil | WARREN FOSTER PETER MacPHAIL | 2021-01-12 |
| 9127523 | Barrier methods for use in subsurface hydrocarbon formations | Mikhail Boris Geilikman, Fersheed Khodadad Mody | 2015-09-08 |
| 7527094 | Double barrier system for an in situ conversion process | Billy John McKinzie, II, Harold J. Vinegar, Kenneth M. Cowan, Sau-Wai Wong | 2009-05-05 |