Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022118 | Drag reduction of asphaltenic crude oils | Stuart N. Milligan, Ray L. Johnston, Timothy L. Burden, Kenneth W. Smith, William F. Harris | 2011-09-20 |
| 7909093 | In situ combustion as adjacent formation heat source | David A. Brown, Thomas J. Wheeler, Wendell P. Menard | 2011-03-22 |
| 7888407 | Disperse non-polyalphaolefin drag reducing polymers | Timothy L. Burden, Ray L. Johnston, William F. Harris, Kenneth W. Smith, Stuart N. Milligan | 2011-02-15 |
| 7884144 | Hydrate inhibited latex flow improver | Kenneth W. Smith, Timothy L. Burden | 2011-02-08 |