Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339904 | Oil recovery optimization using a well having both horizontal and vertical sections | Alfred R. Jennings, Jr. | 1994-08-23 |
| 5314020 | Technique for maximizing effectiveness of fracturing in massive intervals | Alfred R. Jennings, Jr. | 1994-05-24 |