Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749024 | Sand screen and method of filtering | — | 2004-06-15 |
| 6732803 | Debris free valve apparatus | Christian D. Garcia, Stephane J. Virally, Steven L. Anyan | 2004-05-11 |
| 6719064 | Expandable completion system and method | Colin Price-Smith, Craig D. Johnson, Matthew R. Hackworth, Garry Sinclair | 2004-04-13 |
| 6695054 | Expandable sand screen and methods for use | Craig D. Johnson, Matthew R. Hackworth | 2004-02-24 |
| 6695067 | Wellbore isolation technique | Craig D. Johnson | 2004-02-24 |
| 6679334 | Use of helically wound tubular structure in the downhole environment | Craig D. Johnson, Thomas H. Zimmerman | 2004-01-20 |
| 6675901 | Use of helically wound tubular structure in the downhole environment | Craig D. Johnson, Thomas H. Zimmerman | 2004-01-13 |
| 6648071 | Apparatus comprising expandable bistable tubulars and methods for their use in wellbores | Matthew R. Hackworth, Craig D. Johnson | 2003-11-18 |
| 6575246 | Method and apparatus for gravel packing with a pressure maintenance tool | Steven L. Anyan, Micah L. Schutz, James A. Pramann, II | 2003-06-10 |
| 6513599 | Thru-tubing sand control method and apparatus | James A. Pramann, II | 2003-02-04 |
| 6446729 | Sand control method and apparatus | Eduardo H. Albino | 2002-09-10 |
| 6343651 | Apparatus and method for controlling fluid flow with sand control | — | 2002-02-05 |
| 6085844 | Method for removal of undesired fluids from a wellbore | Bentley J. Palmer, Dean M. Willberg, Philip F. Sullivan | 2000-07-11 |
| 5947198 | Downhole tool | L. Michael McKee, Michael Lee Smith, Bruce W. Boyle | 1999-09-07 |