Issued Patents All Time
Showing 126–150 of 245 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004247 | Conductor-in-conduit heat sources for in situ thermal processing of an oil shale formation | Anthony Thomas Cole, Lawrence James Bielamowicz, Fredrick Gordon Carl, Jr., John Matthew Coles, Eric Pierre de Rouffignac +5 more | 2006-02-28 |
| 6997518 | In situ thermal processing and solution mining of an oil shale formation | Harold J. Vinegar, Eric Pierre de Rouffignac, Kevin Albert Maher, Lanny Gene Schoeling | 2006-02-14 |
| 6997255 | In situ thermal processing of a hydrocarbon containing formation in a reducing environment | Harold J. Vinegar, Eric Pierre de Rouffignac, IIya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2006-02-14 |
| 6994169 | In situ thermal processing of an oil shale formation with a selected property | Etuan Zhang, Ilya Emil Berchenko, Eric Pierre de Rouffignac, Thomas David Fowler, Kevin Albert Maher +4 more | 2006-02-07 |
| 6994168 | In situ thermal processing of a hydrocarbon containing formation with a selected hydrogen to carbon ratio | Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Kevin Albert Maher +4 more | 2006-02-07 |
| 6994161 | In situ thermal processing of a coal formation with a selected moisture content | Kevin Albert Maher, Harold J. Vinegar, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +4 more | 2006-02-07 |
| 6994160 | In situ thermal processing of a hydrocarbon containing formation to produce hydrocarbons having a selected carbon number range | Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2006-02-07 |
| 6991033 | In situ thermal processing while controlling pressure in an oil shale formation | Ilya Emil Berchenko, Eric Pierre de Rouffignac, Thomas David Fowler, Robert Charles Ryan, Gordon Thomas Shahin, Jr. +3 more | 2006-01-31 |
| 6991036 | Thermal processing of a relatively permeable formation | Meliha Deniz Sumnu-Dindoruk, Eric Pierre de Rouffignac, John Michael Karanikas, Harold J. Vinegar | 2006-01-31 |
| 6991032 | In situ thermal processing of an oil shale formation using a pattern of heat sources | Ilya Emil Berchenko, Eric Pierre de Rouffignac, Thomas David Fowler, John Michael Karanikas, Robert Charles Ryan +4 more | 2006-01-31 |
| 6991031 | In situ thermal processing of a coal formation to convert a selected total organic carbon content into hydrocarbon products | Harold J. Vinegar, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +4 more | 2006-01-31 |
| 6981548 | In situ thermal recovery from a relatively permeable formation | Steven Dexter Crane, Eric Pierre de Rouffignac, John Michael Karanikas, Kevin Albert Maher, Margaret Ann Messier +3 more | 2006-01-03 |
| 6973967 | Situ thermal processing of a coal formation using pressure and/or temperature control | George Leo Stegemeier, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, Etuan Zhang +2 more | 2005-12-13 |
| 6969123 | Upgrading and mining of coal | Harold J. Vinegar, Kevin Albert Maher | 2005-11-29 |
| 6966374 | In situ thermal recovery from a relatively permeable formation using gas to increase mobility | Harold J. Vinegar, Meliha Deniz Sumnu-Dindoruk | 2005-11-22 |
| 6966372 | In situ thermal processing of a hydrocarbon containing formation to produce oxygen containing formation fluids | Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2005-11-22 |
| 6964300 | In situ thermal recovery from a relatively permeable formation with backproduction through a heater wellbore | Harold J. Vinegar, Eric Pierre de Rouffignac, John Michael Karanikas, Meliha Deniz Sumnu-Dindoruk | 2005-11-15 |
| 6959761 | In situ thermal processing of a coal formation with a selected ratio of heat sources to production wells | Ilya Emil Berchenko, Harold J. Vinegar, Eric Pierre de Rouffignac, John Michael Karanikas, George Leo Stegemeier +3 more | 2005-11-01 |
| 6953087 | Thermal processing of a hydrocarbon containing formation to increase a permeability of the formation | Eric Pierre de Rouffignac, Harold J. Vinegar, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2005-10-11 |
| 6951247 | In situ thermal processing of an oil shale formation using horizontal heat sources | Eric Pierre de Rouffignac, Ilya Emil Berchenko, Thomas David Fowler, John Michael Karanikas, Kevin Albert Maher +4 more | 2005-10-04 |
| 6948562 | Production of a blending agent using an in situ thermal process in a relatively permeable formation | Eric Pierre de Rouffignac, John Michael Karanikas, Kevin Albert Maher, Margaret Ann Messier, Bruce Edmunds Roberts +2 more | 2005-09-27 |
| 6948563 | In situ thermal processing of a hydrocarbon containing formation with a selected hydrogen content | Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Kevin Albert Maher +4 more | 2005-09-27 |
| 6932155 | In situ thermal processing of a hydrocarbon containing formation via backproducing through a heater well | Harold J. Vinegar, Eric Pierre de Rouffignac, John Michael Karanikas | 2005-08-23 |
| 6923257 | In situ thermal processing of an oil shale formation to produce a condensate | Ilya Emil Berchenko, Eric Pierre de Rouffignac, Thomas David Fowler, John Michael Karanikas, Robert Charles Ryan +4 more | 2005-08-02 |
| 6923258 | In situ thermal processsing of a hydrocarbon containing formation to produce a mixture with a selected hydrogen content | Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2005-08-02 |