Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968898 | System and method for removing particles from a well bore penetrating a possible producing formation | Bradley L. Todd, Donald L. Whitfill | 2005-11-29 |
| 6152227 | Drilling and cementing through shallow waterflows | Donald L. Whitfill | 2000-11-28 |
| 6123869 | Precipitation of scale inhibitors | Robert J. Faircloth, George Neal Iken | 2000-09-26 |
| 5460226 | Formation fracturing | Gerald C. Adams, Robert J. Faircloth | 1995-10-24 |
| 5392859 | Acid stimulation process for production from subterranean formations | Gerald C. Adams, Lee N. Morgenthaler | 1995-02-28 |
| 5346009 | Precipitation of scale inhibitors | Robert J. Faircloth, George Neal Iken | 1994-09-13 |
| 5346010 | Precipitation of scale inhibitors in subterranean formations | Gerald C. Adams, Robert J. Faircloth | 1994-09-13 |
| 5223153 | Iron hydroxide removal method | David R. Thigpen | 1993-06-29 |
| 5211237 | Precipitation of scale inhibitors | Robert J. Faircloth | 1993-05-18 |
| 5068043 | Preformed surfactant-optimized aqueous alkaline flood | David R. Thigpen, Richard C. Nelson | 1991-11-26 |
| H475 | Preparing an aqueous alkaline solution for recovery of oil from a | David R. Thigpen, Richard C. Nelson, Jeffery G. Southwick | 1988-06-07 |
| 4570711 | Process for optimizing the noncondensible gas content of an oil-displacing steam-foam-forming mixture | Andrew H. Falls, George J. Hirasaki | 1986-02-18 |
| 4502541 | Staged preformed-surfactant-optimized aqueous alkaline flood | David R. Thigpen | 1985-03-05 |
| 4393938 | Treating wells with ion-exchange-precipitated scale inhibitor | Edwin A. Richardson | 1983-07-19 |
| 4357248 | Treating wells with self-precipitating scale inhibitor | David C. Berkshire, Edwin A. Richardson | 1982-11-02 |
| 4279305 | Process for stimulating a well with a saline surfactant sulfate, alkanol and acid system | Randolph H. Knapp, Joseph Reisberg, David R. Thigpen, Harold J. Hill | 1981-07-21 |