Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7687439 | Method of removing an invert emulsion filter cake after the drilling process using a single phase microemulsion | Thomas A. Jones, David E. Clark, Lirio Quintero | 2010-03-30 |
| 7134496 | Method of removing an invert emulsion filter cake after the drilling process using a single phase microemulsion | Thomas A. Jones, David E. Clark, Lirio Quintero | 2006-11-14 |