| 5513706 |
Method for improving formation stability surrounding a deviated wellbore |
Alfred R. Jennings, Jr. |
1996-05-07 |
| 5492176 |
Method for treating formations to plug flow |
Charles S. Yeh, Larry Lucius Cox |
1996-02-20 |
| 5492177 |
Method for consolidating a subterranean formation |
Charles S. Yeh, Larry Lucius Cox |
1996-02-20 |
| 5435389 |
Sand control agent and process |
Paul Shu, Lloyd G. Jones, Charles S. Yeh |
1995-07-25 |
| 5222557 |
Sand control agent and process |
Paul Shu, William P. Donlon |
1993-06-29 |
| 5222556 |
Acidizing method for gravel packing wells |
William P. Donlon, Lloyd G. Jones, Charles S. Yeh |
1993-06-29 |
| 5219026 |
Acidizing method for gravel packing wells |
Paul Shu, William P. Donlon, Lloyd G. Jones |
1993-06-15 |
| 5211235 |
Sand control agent and process |
Paul Shu, Lloyd G. Jones, Charles S. Yeh |
1993-05-18 |
| 5209296 |
Acidizing method for gravel packing wells |
William P. Donlon, Lloyd G. Jones, Charles S. Yeh |
1993-05-11 |
| 5150754 |
Aqueous and petroleum gel method for preventing water-influx |
Craig H. Phelps |
1992-09-29 |
| 5101901 |
Sand control agent and process |
Paul Shu, William P. Donlon |
1992-04-07 |
| 5048607 |
In-situ emulsion polymerization of ethylene derivatives |
Craig H. Phelps, Mark L. Hoefner |
1991-09-17 |
| 5016713 |
Method of preheating a heavy oil zone through existing bottom water and then diverting steam into the oil zone |
J. Michael Sanchez |
1991-05-21 |
| 5002980 |
Method for imparting selectivity to otherwise nonselective polymer control gels |
Craig H. Phelps |
1991-03-26 |
| 4907656 |
Method for preventing steam channelling into a non-aquifer bottom water zone |
J. Michael Sanchez, Paul Shu, Bassem R. Alameddine |
1990-03-13 |
| 4901795 |
Method for imparting selectivity to otherwise nonselective polymer control gels |
Craig H. Phelps, Dennis H. Hoskin, Thomas O. Mitchell, Paul Shu |
1990-02-20 |
| 4856586 |
Method for imparting selectivity to otherwise nonselective polymer profile control gels |
Craig H. Phelps |
1989-08-15 |
| 4844163 |
In-situ foaming of polymer profile control gels |
Randy D. Hazlett |
1989-07-04 |
| 4532218 |
Identification of carbon-containing ions adsorbed on ion-exchange resins by nuclear magnetic resonance spectroscopy |
— |
1985-07-30 |
| 4418961 |
Method for restoring contaminants to base levels in previously leached formations |
Wilton F. Espenscheid |
1983-12-06 |
| 4378131 |
Method for restoring molybdenum to base line level in leached formation |
— |
1983-03-29 |