Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12080031 | Extraction of gas based on image analysis | Keith Peterson | 2024-09-03 |
| 5474129 | Cavity induced stimulation of coal degasification wells using foam | Xiaowei Weng, Carl T. Montgomery | 1995-12-12 |
| 5463164 | Waste disposal in subterranean earth formations | — | 1995-10-31 |
| 5429191 | High-pressure well fracturing method using expansible fluid | Joseph H. Schmidt, James C. Abel, Charles R. Eason, Jr. | 1995-07-04 |
| 5405224 | Subterranean disposal of liquid and slurried solids wastes | Winton G. Aubert, Edward Malachosky | 1995-04-11 |
| 5314265 | Waste disposal in hydraulically fractured earth formations | Richard G. Keck | 1994-05-24 |
| 5273591 | Method for cleaning tanker cargo tanks | — | 1993-12-28 |
| 5265651 | Foam reduction of vapor emissions from storage tanks | Sophany Thach | 1993-11-30 |
| 5226749 | Waste disposal in hydraulically fractured earth formations | — | 1993-07-13 |
| H1158 | Method and apparatus for supplying foam to tanks | Sophany Thach, Kenneth C. Miller | 1993-04-06 |
| 5125439 | Method for controlling vapor emissions during loading of tankers | — | 1992-06-30 |
| 5054526 | Method and system for reducing hydrocarbon vapor emissions from tankers | — | 1991-10-08 |
| 4981153 | Method and apparatus for reducing hydrocarbon vapor emission from a storage tank | — | 1991-01-01 |
| 4830110 | Method for completing wells in unconsolidated formations | — | 1989-05-16 |
| 4768592 | Enhanced oil recovery process | — | 1988-09-06 |
| 4730671 | Viscous oil recovery using high electrical conductive layers | — | 1988-03-15 |
| 4705113 | Method of cold water enhanced hydraulic fracturing | — | 1987-11-10 |
| 4687059 | Enhanced hydrocarbon recovery process utilizing thermoelastic fracturing | Prabodh Pathak, Stephen J. Salter, Jay A. Gonzalez | 1987-08-18 |
| 4679626 | Energy efficient process for viscous oil recovery | — | 1987-07-14 |
| 4660643 | Cold fluid hydraulic fracturing process for mineral bearing formations | — | 1987-04-28 |
| 4620592 | Progressive sequence for viscous oil recovery | — | 1986-11-04 |
| 4532990 | Isolation of an electrical power transmission well | — | 1985-08-06 |
| 4522262 | Single well electrical oil stimulation | — | 1985-06-11 |
| 4499948 | Viscous oil recovery using controlled pressure well pair drainage | — | 1985-02-19 |
| 4489782 | Viscous oil production using electrical current heating and lateral drain holes | — | 1984-12-25 |