Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832650 | Methods of reducing or preventing particulate flow-back in wells | Philip D. Nguyen | 2004-12-21 |
| 6729404 | Methods and compositions for consolidating proppant in subterranean fractures | Philip D. Nguyen, Jimmie D. Weaver, Michael A. McCabe, O. Marlene Isenberg | 2004-05-04 |
| 6725926 | Method of tracking fluids produced from various zones in subterranean wells | Philip D. Nguyen, Jimmie D. Weaver | 2004-04-27 |
| 6705400 | Methods and compositions for forming subterranean fractures containing resilient proppant packs | Philip D. Nguyen | 2004-03-16 |
| 6702021 | Methods and drilling fluids for drilling well bores and sealing pipe strings therein | Philip D. Nguyen, O'Thalla M. Isenberg | 2004-03-09 |
| 6691780 | Tracking of particulate flowback in subterranean wells | Philip D. Nguyen, Jimmie D. Weaver | 2004-02-17 |