Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12043799 | Process for extracting crude oil from diatomaceous earth | Charles H. Comfort, III, Tracy Rogers, Ronnie D. Rogers, Michael P. Doyle, Leland Doyle +2 more | 2024-07-23 |
| 11268032 | Process and system for the above ground extraction of crude oil from oil bearing materials | Charles H. Comfort, III, Tracy Rogers, Ronnie D. Rogers, Michael P. Doyle, Leland Doyle +2 more | 2022-03-08 |
| 10160914 | Process and system for above ground extraction of crude oil | Charles H. Comfort, III, Tracy Rogers, Ronnie D. Rogers, Michael P. Doyle, Stanley W. Ellis +1 more | 2018-12-25 |
| 5472050 | Use of sequential fracturing and controlled release of pressure to enhance production of oil from low permeability formations | Matthew Allen Norris, Gregory S. Craley, Paul Crossman, Anthonius W. Vervloet | 1995-12-05 |