Issued Patents All Time
Showing 26–50 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950488 | Polymerizing and anchoring a water-soluble polymer to an in-place mineral surface of a well | Larry S. Eoff | 2015-02-10 |
| 8946131 | Methods and compositions for consolidating particulate matter in a subterranean formation | Philip D. Nguyen, Richard D. Rickman, Bhadra Desai | 2015-02-03 |
| 8936087 | Methods and compositions for sand control in injection wells | Philip D. Nguyen, Richard D. Rickman, Ronald Glen Dusterhoft, Dave Tiffin, Gary Hurst | 2015-01-20 |
| 8904853 | Method of testing particulates used in fracturing fluids | Enrique Antonio Reyes, Richard D. Rickman, Hongyu Luo | 2014-12-09 |
| 8880383 | Determining conductivity of aged fracture proppants for simulating flow in a fractured reservoir | Neelam Deepak Raysoni, Wirdansyah Lubis | 2014-11-04 |
| 8857515 | Silica control agents for use in subterranean treatment fluids | — | 2014-10-14 |
| 8794322 | Additives to suppress silica scale build-up | Enrique Antonio Reyes, Matt E. Blauch, David E. McMechan | 2014-08-05 |
| 8796187 | Additives to suppress silica scale build-up | Enrique Antonio Reyes, Matt E. Blauch, Corine L. McMechan | 2014-08-05 |
| 8757261 | Methods and compositions for clay control | Philip D. Nguyen | 2014-06-24 |
| 8697613 | Treatment fluids comprising friction reducers and antiflocculation additives and associated methods | David E. McMechan, Thomas D. Welton, Robert E. Hanes, Jr., Karen L. King, Gary P. Funkhouser | 2014-04-15 |
| 8614172 | Methods and compositions for enhancing guar hydration rates and performing guar derivatization reactions | Robert E. Hanes, Jr., Billy Slabaugh | 2013-12-24 |
| 8590621 | Low damage seawater based frac pack fluid | Paul D. Lord, Ivan M. Suleiman | 2013-11-26 |
| 8584754 | Delayed-tackifier coated particulates and methods relating thereto | Philip D. Nguyen, Loan K. Vo, Feng Liang | 2013-11-19 |
| 8579028 | Tackifying agent pre-coated particulates | Philip D. Nguyen | 2013-11-12 |
| 8534356 | Methods and compositions for consolidating particulate matter in a subterranean formation | Philip D. Nguyen, Richard D. Rickman, Bhadra Desai | 2013-09-17 |
| 8486702 | Method of tracking fluids produced from various zones in subterranean well | Philip D. Nguyen, Johnny Barton | 2013-07-16 |
| 8443885 | Consolidating agent emulsions and associated methods | Richard D. Rickman, Ronald Glen Dusterhoft, Philip D. Nguyen, Thomas D. Welton, Mike Sanders +1 more | 2013-05-21 |
| 8424603 | Multifunctional boronic crosslinkers and associated methods | David Loveless, Rajesh Kumar Saini | 2013-04-23 |
| 8404623 | Stabilization of emulsions containing resinous material for use in the field of oil or gas well treatments | Ian D. Robb, Sherry G. Gaskins, Phillip D. Nguyen | 2013-03-26 |
| 8393394 | Methods for strengthening fractures in subterranean formations | Ronald Glen Dusterhoft, Richard D. Rickman, Michael A. McCabe, Dwain King | 2013-03-12 |
| 8371384 | Methods for strengthening fractures in subterranean formations | Richard D. Rickman, Ronald Glen Dusterhoft, Dwain King, Michael A. McCabe | 2013-02-12 |
| 8371382 | Methods relating to improved stimulation treatments and strengthening fractures in subterranean formations | Ronald Glen Dusterhoft, Richard D. Rickman, Michael A. McCabe | 2013-02-12 |
| 8354279 | Methods of tracking fluids produced from various zones in a subterranean well | Philip D. Nguyen, Johnny Barton | 2013-01-15 |
| 8307897 | Geochemical control of fracturing fluids | Enrique Antonio Reyes, Richard D. Rickman, Hongyu Luo | 2012-11-13 |
| 8307901 | Methods of fracturing subterranean formations using sulfonated synthetic gelling agent polymers | Billy Slabaugh | 2012-11-13 |