Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7357196 | Method and system for predicting performance of a drilling system for a given formation | Oliver Matthews, William W. King, Gary E. Weaver, Gerald L. Pruitt | 2008-04-15 |
| 7261167 | Method and system for predicting performance of a drilling system for a given formation | Oliver Matthews, William W. King, Gary E. Weaver, Gerald L. Pruitt | 2007-08-28 |
| 7032689 | Method and system for predicting performance of a drilling system of a given formation | Oliver Matthews, William W. King, Gary E. Weaver, Gerald L. Pruitt | 2006-04-25 |
| 7035778 | Method of assaying downhole occurrences and conditions | Lee Morgan Smith | 2006-04-25 |
| 6408953 | Method and system for predicting performance of a drilling system for a given formation | Oliver Matthews, William W. King, Gary E. Weaver, Gerald L. Pruitt | 2002-06-25 |
| 6374926 | Method of assaying downhole occurrences and conditions | Lee Morgan Smith | 2002-04-23 |
| 6131673 | Method of assaying downhole occurrences and conditions | Lee Morgan Smith | 2000-10-17 |
| 6109368 | Method and system for predicting performance of a drilling system for a given formation | Lee Morgan Smith, Oliver Mathews, Kambiz Arab, William W. King, Kelley M. Murrell +1 more | 2000-08-29 |
| 6052649 | Method and apparatus for quantifying shale plasticity from well logs | Kambiz Arab, Gary E. Weaver | 2000-04-18 |
| 6044327 | Method for quantifying the lithologic composition of formations surrounding earth boreholes | — | 2000-03-28 |
| 5870802 | Banded paper clip | — | 1999-02-16 |
| 5794720 | Method of assaying downhole occurrences and conditions | Lee Morgan Smith | 1998-08-18 |
| 5767399 | Method of assaying compressive strength of rock | Lee Morgan Smith | 1998-06-16 |
| 5704436 | Method of regulating drilling conditions applied to a well bit | Lee Morgan Smith | 1998-01-06 |
| 5390748 | Method and apparatus for drilling optimum subterranean well boreholes | — | 1995-02-21 |