Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6908888 | Viscosity reduction of viscoelastic surfactant based fluids | Erik Nelson | 2005-06-21 |
| 6881709 | Viscosity reduction of viscoelastic surfactant based fluids | Erik Nelson, Bernhard Lungwitz, Keith Ingram Dismuke, Mathew M. Samuel, Golchi Salamat +6 more | 2005-04-19 |
| 6840318 | Method for treating subterranean formation | Erik Nelson | 2005-01-11 |