Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7299871 | Sealing compositions and associated method of use | — | 2007-11-27 |
| 7262154 | Methods and compositions for breaking viscosified fluids | David Griffin, Richard W. Pauls | 2007-08-28 |
| 7216704 | Methods and compositions for breaking viscosified fluids | Richard W. Pauls, David Griffin | 2007-05-15 |
| 7082995 | Methods and compositions for reducing the viscosity of treatment fluids | Jimmie D. Weaver, Billy Slabaugh | 2006-08-01 |
| 7013974 | Methods of treating subterranean zones using gelled aqueous treating fluids containing environmentally benign sequestering agents | — | 2006-03-21 |
| 7000702 | Environmentally benign viscous well treating fluids and methods | Jim D. Weaver, Billy Slabaugh, David Barrick | 2006-02-21 |
| 6976538 | Methods and high density viscous salt water fluids for treating subterranean zones | J. Michael Wilson, Bradley L. Todd, Keith A. Frost | 2005-12-20 |