Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157855 | Hydrocarbon recovery with steam and solvent stages | Arelys Y. Salazar Hernandez | 2024-12-03 |
| 11370958 | Hydrocarbon recovery with steam and solvent stages | Arelys Y. Salazar Hernandez | 2022-06-28 |
| 10633957 | Reducing solvent retention in ES-SAGD | Arelys Y. Salazar | 2020-04-28 |
| 10400561 | Method for accelerating heavy oil production | David A. Brown | 2019-09-03 |
| 9739123 | Dual injection points in SAGD | Thomas J. Wheeler, David A. Brown | 2017-08-22 |
| 8967282 | Enhanced bitumen recovery using high permeability pathways | Wayne R. Dreher, Wendell P. Menard, Thomas J. Wheeler | 2015-03-03 |
| 8960286 | Heavy oil recovery using SF6 and RF heating | Dwijen K. Banerjee, Wayne R. Dreher, Francis Eugene Parsche, Mark A. Trautman, Victor Hernandez | 2015-02-24 |
| 8720548 | Process for enhanced production of heavy oil using microwaves | Dwijen K. Banerjee, John L. Stalder, Wayne R. Dreher | 2014-05-13 |
| 8474531 | Steam-gas-solvent (SGS) process for recovery of heavy crude oil and bitumen | David A. Brown | 2013-07-02 |
| 6591908 | Hydrocarbon production process with decreasing steam and/or water/solvent ratio | — | 2003-07-15 |
| 6230814 | Process for enhancing hydrocarbon mobility using a steam additive | Ezra Eddy Isaacs | 2001-05-15 |
| 6186232 | Enhanced oil recovery by altering wettability | Eddy Isaacs, Alex Babchin | 2001-02-13 |
| 5056596 | Recovery of bitumen or heavy oil in situ by injection of hot water of low quality steam plus caustic and carbon dioxide | Alexander S. McKay | 1991-10-15 |