Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926588 | Optimizing drilling performance using a selected drilling fluid | Arnis Judzis, Alan D. Black, Sidney J. Green, Ronald G. Bland, David A. Curry +1 more | 2011-04-19 |
| 5571962 | Method and apparatus for analyzing drill cuttings | Daniel T. Georgi, Mark S. Franks | 1996-11-05 |
| 4981037 | Method for determining pore pressure and horizontal effective stress from overburden and effective vertical stresses | Phil Holbrook, Michael Hauck | 1991-01-01 |