Issued Patents All Time
Showing 101–125 of 154 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7287592 | Limited entry multiple fracture and frac-pack placement in liner completions using liner fracturing tool | Billy W. McDaniel, Porter Underwood | 2007-10-30 |
| 7273313 | Mixing device for mixing bulk and liquid material | — | 2007-09-25 |
| 7243723 | System and method for fracturing and gravel packing a borehole | David E. McMechan, Philip D. Nguyen | 2007-07-17 |
| 7237612 | Methods of initiating a fracture tip screenout | Billy W. McDaniel, Mark Farabee, David M. Adams, Loyd East | 2007-07-03 |
| 7234529 | Flow switchable check valve and method | — | 2007-06-26 |
| 7225869 | Methods of isolating hydrajet stimulated zones | Ronald M. Willett, Billy W. McDaniel, Leldon Mark Farabee, David M. Adams, Loyd East | 2007-06-05 |
| 7150327 | Workover unit and method of utilizing same | — | 2006-12-19 |
| 7100688 | Fracture monitoring using pressure-frequency analysis | Stanley V. Stephenson | 2006-09-05 |
| 7090153 | Flow conditioning system and method for fluid jetting tools | Dwain King, Billy W. McDaniel, Mark Farabee, David M. Adams, Loyd East | 2006-08-15 |
| 7066265 | System and method of production enhancement and completion of a well | — | 2006-06-27 |
| 6938690 | Downhole tool and method for fracturing a subterranean well formation | — | 2005-09-06 |
| 6837523 | Piping with integral force absorbing restraining system | Melissa Bergman, Brent Johnson | 2005-01-04 |
| 6805199 | Process and system for effective and accurate foam cement generation and placement | — | 2004-10-19 |
| 6779607 | Method and apparatus for acidizing a subterranean well formation for improving hydrocarbon production | Richard L. Middaugh | 2004-08-24 |
| 6742441 | Continuously variable displacement pump with predefined unswept volume | Stanley V. Stephenson | 2004-06-01 |
| 6725933 | Method and apparatus for acidizing a subterranean well formation for improving hydrocarbon production | Richard L. Middaugh | 2004-04-27 |
| 6719054 | Method for acid stimulating a subterranean well formation for improving hydrocarbon production | Alick Cheng, Matthew Rees, Abraham Khallad, Keith A. Rispler | 2004-04-13 |
| 6662874 | System and method for fracturing a subterranean well formation for improving hydrocarbon production | Alick Cheng, Keith A. Rispler | 2003-12-16 |
| 6565129 | Quick connect system and method for fluid devices | — | 2003-05-20 |
| 6494259 | Downhole flame spray welding tool system and method | — | 2002-12-17 |
| 6401815 | Apparatus and method for connecting casing to lateral casing using thermoset plastic molding | Gary Thomas Keene | 2002-06-11 |
| 6336502 | Slow rotating tool with gear reducer | James C. Tucker | 2002-01-08 |
| 6286599 | Method and apparatus for lateral casing window cutting using hydrajetting | Gary Thomas Keene, Steven R. Grundmann | 2001-09-11 |
| 6213205 | Pressure activated bendable tool | — | 2001-04-10 |
| 5787983 | Methods of delaying well destruction due to subsidence | James F. Heathman | 1998-08-04 |