Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7491681 | Viscous oleaginous fluids and methods of drilling and servicing wells therewith | James W. Dobson, Jr. | 2009-02-17 |
| 7320951 | Silica-based drilling mud comprising glycoside lubricants with amino-linked alkyl chains | Michele Scott Albrecht, Kenneth M. Cowan, Robert Irving McNeil, III, Eric van Oort | 2008-01-22 |
| 5728652 | Brine fluids having improved rheological charactersitics | James W. Dobson, Jr. | 1998-03-17 |