Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428086 | SW-SAGD with between heel and toe injection | Qing CHEN | 2022-08-30 |
| 11306570 | Fishbones, electric heaters and proppant to produce oil | T. J. Wheeler, Siluni L. Gamage | 2022-04-19 |
| 10995596 | Single well cross steam and gravity drainage (SW-XSAGD) | Qing CHEN | 2021-05-04 |
| 9784082 | Lateral wellbore configurations with interbedded layer | Maylin A. Carrizales | 2017-10-10 |
| 9719337 | Acceleration of heavy oil recovery through downhole radio frequency radiation heating | David A. Brown, Chris LEHECKA | 2017-08-01 |
| 9222343 | In situ RF heating of stacked pay zones | Daniel R. Sultenfus, Francis Eugene Parsche, Mark A. Trautman | 2015-12-29 |
| 8967282 | Enhanced bitumen recovery using high permeability pathways | Wayne R. Dreher, Tawfik N. Nasr, Thomas J. Wheeler | 2015-03-03 |
| 8689865 | Process for enhanced production of heavy oil using microwaves | Dwijen K. Banerjee, John L. Stalder, Daniel R. Sultenfuss, Wayne R. Dreher, Curtis G. Blount | 2014-04-08 |
| 8534350 | RF fracturing to improve SAGD performance | Daniel R. Sultenfuss, Wayne R. Dreher, Curtis G. Blount, Francis Eugene Parsche, Mark A. Trautman | 2013-09-17 |
| 8387690 | Completion method for horizontal wells in in situ combustion | Thomas J. Wheeler, Wayne R. Dreher | 2013-03-05 |
| 8240381 | Draining a reservoir with an interbedded layer | Wayne R. Dreher, John L. Stalder | 2012-08-14 |
| 8118095 | In situ combustion processes and configurations using injection and production wells | Partha S. Sarathi, Wayne R. Dreher, Thomas J. Wheeler | 2012-02-21 |
| 7909093 | In situ combustion as adjacent formation heat source | David A. Brown, Wayne R. Dreher, Thomas J. Wheeler | 2011-03-22 |
| 7793720 | Producer well lugging for in situ combustion processes | Wayne R. Dreher | 2010-09-14 |