Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7899658 | Method for evaluating and improving drilling operations | Stuart Oliver, Sujian Huang, Luis C. Paez | 2011-03-01 |
| 7020597 | Methods for evaluating and improving drilling operations | Stuart Oliver, Sujian Huang, Luis C. Paez | 2006-03-28 |