Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6186230 | Completion method for one perforated interval per fracture stage during multi-stage fracturing | — | 2001-02-13 |
| 5890536 | Method for stimulation of lenticular natural gas formations | Walter J. Lamb | 1999-04-06 |