Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608006 | Methods of drilling well bores using invertible oil external-water internal drilling fluids | Robert S. Taylor, Suzanne Arnold, Tommy R. Gardner | 2003-08-19 |
| 6555505 | Foamed acidizing fluids, additives and methods of acidizing subterranean zones | Jiten Chatterji | 2003-04-29 |