| 5674817 |
Controlling iron in aqueous well fracturing fluids |
Michael M. Brezinski, Tommy R. Gardner, James L. Lane, Jr., Karen L. King |
1997-10-07 |
| 5278203 |
Method of preparing and improved liquid gelling agent concentrate and suspendable gelling agent |
— |
1994-01-11 |
| 5271466 |
Subterranean formation treating with dual delayed crosslinking gelled fluids |
— |
1993-12-21 |
| 5249627 |
Method for stimulating methane production from coal seams |
Edith Scott |
1993-10-05 |
| 5190374 |
Method and apparatus for continuously mixing well treatment fluids |
Thomas E. Allen, Lewis R. Norman, Syed Hamid |
1993-03-02 |
| 5165479 |
Method for stimulating subterranean formations |
Phillip C. Harris, Lewis R. Norman, Joe M. Sandy |
1992-11-24 |
| 5143157 |
Catalyst for breaker system for high viscosity fluids |
— |
1992-09-01 |
| 5062969 |
Crosslinkable interpolymers |
Marlin D. Holtmyer, Charles V. Hunt |
1991-11-05 |
| 4982793 |
Crosslinkable cellulose derivatives |
Marlin D. Holtmyer, Charles V. Hunt |
1991-01-08 |
| 4772646 |
Concentrated hydrophilic polymer suspensions |
Lewis R. Norman |
1988-09-20 |
| 4532052 |
Polymeric well treating method |
Jimmie D. Weaver, Lawrence E. Harris |
1985-07-30 |
| 4460627 |
Polymeric well treating method |
Jimmie D. Weaver, Lawrence E. Harris |
1984-07-17 |