Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5806592 | Drilling completion, and workover fluid comprising ground peanut hulls | — | 1998-09-15 |
| 5246602 | Method and composition fracturing subterranean formations | — | 1993-09-21 |
| 5229018 | Completion and workover fluid for oil and gas wells comprising ground peanut hulls | — | 1993-07-20 |
| 5229019 | Low fluid leakoff cementing compositions and filtration control additive for cement | — | 1993-07-20 |
| 5102866 | Additive for drilling fluid | — | 1992-04-07 |
| 5087611 | Method of drilling with fluid comprising peanut hulls ground to a powder | — | 1992-02-11 |