Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866394 | Compositions and methods of cementing in subterranean formations using a swelling agent to inhibit the influx of water into a cement slurry | Prentice G. Creel, Charles L. Boatman, Richard H. Tate, Stephen P. Luscombe, John L. Eubank | 2011-01-11 |
| 7759292 | Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation | Larry S. Eoff, B. Raghava Reddy | 2010-07-20 |
| 7595283 | Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation | Larry S. Eoff, B. Raghava Reddy | 2009-09-29 |
| 7589048 | Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation | Larry S. Eoff, B. Raghava Reddy | 2009-09-15 |
| 7563750 | Methods and compositions for the diversion of aqueous injection fluids in injection operations | Larry S. Eoff, B. Raghava Reddy | 2009-07-21 |
| 7552771 | Methods to enhance gas production following a relative-permeability-modifier treatment | Larry S. Eoff, B. Raghava Reddy, Don M. Everett, Mauricio Gutierrez, Danhua Zhang | 2009-06-30 |
| 7493957 | Methods for controlling water and sand production in subterranean wells | Philip D. Nguyen, Leopoldo Sierra, Larry S. Eoff | 2009-02-24 |
| 7331390 | Compositions and methods for plugging and sealing a subterranean formation | Larry S. Eoff, B. Raghava Reddy, Julio Vasquez | 2008-02-19 |
| 7325613 | Crosslinkable polymer compositions comprising phenols and associated methods | B. Raghava Reddy, Julio Vasquez, Larry S. Eoff | 2008-02-05 |
| 7322414 | Crosslinkable-polymer compositions and associated methods | B. Raghava Reddy, Larry S. Eoff, Julio Vasquez | 2008-01-29 |
| 7287586 | Compositions and methods for plugging and sealing a subterranean formation | Don M. Everett, Larry S. Eoff | 2007-10-30 |
| 7220708 | Drilling fluid component | Frank Zamora, Larry S. Eoff, B. Raghava Reddy | 2007-05-22 |
| 7216707 | Cement compositions with improved fluid loss characteristics and methods of cementing using such cement compositions | Larry S. Eoff, B. Raghava Reddy | 2007-05-15 |
| 7207387 | Methods and compositions for use with spacer fluids used in subterranean well bores | Larry S. Eoff, B. Raghava Reddy | 2007-04-24 |
| 7182136 | Methods of reducing water permeability for acidizing a subterranean formation | Larry S. Eoff, B. Raghava Reddy, Jim Venditto | 2007-02-27 |
| 7117942 | Methods useful for controlling fluid loss during sand control operations | Larrry S. Eoff, B. Raghava Reddy | 2006-10-10 |
| 7007752 | Well treatment fluid and methods with oxidized polysaccharide-based polymers | B. Raghava Reddy, Larry S. Eoff | 2006-03-07 |
| 6981552 | Well treatment fluid and methods with oxidized polysaccharide-based polymers | B. Raghava Reddy, Larry S. Eoff | 2006-01-03 |
| 6889766 | Methods for passing a swelling agent into a reservoir to block undesirable flow paths during oil production | Prentice G. Creel, Charles L. Boatman, Sam W. McDonald, Richard H. Tate | 2005-05-10 |
| 6476169 | Methods of reducing subterranean formation water permeability | Larry S. Eoff, B. Raghava Reddy | 2002-11-05 |
| 6364016 | Methods of reducing the water permeability of subterranean formations | Larry S. Eoff, Baireddy R. Reddy, David L. Brown, Paul Brown | 2002-04-02 |
| 6070664 | Well treating fluids and methods | Sanjay Vitthal, Ronald Glen Dusterhoft, Albert L. Wagner | 2000-06-06 |
| 5944106 | Well treating fluids and methods | Jeff Dahl, Stephen T. Arrington, Prentice G. Creel | 1999-08-31 |