Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481494 | Method and apparatus for frac/gravel packs | Travis Hailey | 2002-11-19 |
| 6446722 | Methods for completing wells in unconsolidated subterranean zones | Philip D. Nguyen | 2002-09-10 |
| 6427775 | Methods and apparatus for completing wells in unconsolidated subterranean zones | R. C. Jannise, Janet L. Roper, Audis C. Byrd, Travis Hailey, Philip D. Nguyen | 2002-08-06 |