Kercheville; James D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kercheville; James D..The latest application filed is for "spotting fluid for differential sticking".
- Kercheville; James D. - Houston TX
| Patent | Date |
|---|---|
| Spotting fluid for differential sticking Grant 6,984,611 - Kercheville , et al. January 10, 2 | 2006-01-10 |
| Well drilling and servicing fluids and methods of removing filter cake deposited thereby Grant 6,737,385 - Todd , et al. May 18, 2 | 2004-05-18 |
| Spotting fluid for differential sticking App 20040072697 - Kercheville, James D. ; et al. | 2004-04-15 |
| Spotting fluid for differential sticking Grant 6,662,871 - Kercheville , et al. December 16, 2 | 2003-12-16 |
| Spotting fluid for differential sticking App 20020148609 - Kercheville, James D. ; et al. | 2002-10-17 |
| Well drilling and servicing fluids and methods of removing filter cake deposited thereby App 20020139532 - Todd, Bradley L. ; et al. | 2002-10-03 |
| Spotting Fluid For Differential Sticking App 20020125013 - Kercheville, James D. ; et al. | 2002-09-12 |
| Well drilling and servicing fluids and methods of removing filter cake deposited thereby Grant 6,422,314 - Todd , et al. July 23, 2 | 2002-07-23 |
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