| 5439057 |
Method for controlling fluid loss in high permeability formations |
Jimmie D. Weaver |
1995-08-08 |
| 5380706 |
Well drilling fluids and methods |
Patty L. Totten, Edward E. Vinson |
1995-01-10 |
| 5363916 |
Method of gravel packing a well |
Marlin D. Holtmyer, Charles V. Hunt, Mary A. H. Laramay |
1994-11-15 |
| 5358047 |
Fracturing with foamed cement |
E. Dwyann Dalrymple, Jeffrey A. Dahl, Bruce D. Thomas |
1994-10-25 |
| 5346339 |
Pipeline cleaning process |
Jeffrey A. Dahl, Charles V. Hunt, Marlin D. Holtmyer |
1994-09-13 |
| 5339902 |
Well cementing using permeable cement |
Kirk L. Harris, Robert B. Carpenter, E. Dwyann Dalrymple, Jeffrey A. Dahl, Bruce D. Thomas |
1994-08-23 |
| 5197544 |
Method for clay stabilization with quaternary amines |
— |
1993-03-30 |
| 5191931 |
Fluid loss control method |
Walter R. Dill |
1993-03-09 |
| 5097904 |
Method for clay stabilization with quaternary amines |
— |
1992-03-24 |
| 4977962 |
Fluid additive and method for treatment of subterranean formations |
David E. Simon |
1990-12-18 |
| 4974678 |
Fluid additive and method for treatment of subterranean formations |
David E. Simon |
1990-12-04 |
| 4961466 |
Method for effecting controlled break in polysaccharide gels |
John A. Knox |
1990-10-09 |
| 4842073 |
Fluid additive and method for treatment of subterranean formations |
Edward F. Vinson |
1989-06-27 |
| 4828726 |
Stabilizing clayey formations |
Edward F. Vinson |
1989-05-09 |
| 4552215 |
Method of gravel packing a well |
Stephen W. Almond |
1985-11-12 |