Issued Patents All Time
Showing 126–150 of 307 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7013972 | In situ thermal processing of an oil shale formation using a natural distributed combustor | John Matthew Coles, Eric Pierre de Rouffignac, John Michael Karanikas, James Louis Menotti, Robert Martijn Van Hardeveld +1 more | 2006-03-21 |
| 7011154 | In situ recovery from a kerogen and liquid hydrocarbon containing formation | Kevin Albert Maher, Ilya Emil Berchenko, Eric Pierre de Rouffignac, John Michael Karanikas, Scott Lee Wellington +1 more | 2006-03-14 |
| 7004678 | Soil remediation with heated soil | George Leo Stegemeier, Ralph S. Baker, John M Bierschenk | 2006-02-28 |
| 7004251 | In situ thermal processing and remediation of an oil shale formation | John Ward, Eric Pierre de Rouffignac, Ajay Madhav Madgavkar, Kevin Albert Maher, Bruce Donald Palfreyman +3 more | 2006-02-28 |
| 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 | Eric Pierre de Rouffignac, Kevin Albert Maher, Lanny Gene Schoeling, Scott Lee Wellington | 2006-02-14 |
| 6997255 | In situ thermal processing of a hydrocarbon containing formation in a reducing environment | Scott Lee Wellington, 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 | Scott Lee Wellington, 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, Scott Lee Wellington, 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 | Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2006-02-07 |
| 6991045 | Forming openings in a hydrocarbon containing formation using magnetic tracking | Christopher Harris, Robin Adrianus Hartmann, Christopher A. Pratt, Gordon Bruce Lepper, Randolph Wagner | 2006-01-31 |
| 6991036 | Thermal processing of a relatively permeable formation | Meliha Deniz Sumnu-Dindoruk, Eric Pierre de Rouffignac, John Michael Karanikas, Scott Lee Wellington | 2006-01-31 |
| 6991033 | In situ thermal processing while controlling pressure in an oil shale formation | Scott Lee Wellington, Ilya Emil Berchenko, Eric Pierre de Rouffignac, Thomas David Fowler, Robert Charles Ryan +3 more | 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 | Scott Lee Wellington, 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 | Scott Lee Wellington, Steven Dexter Crane, Eric Pierre de Rouffignac, John Michael Karanikas, Kevin Albert Maher +3 more | 2006-01-03 |
| 6981553 | Controlled downhole chemical injection | George Leo Stegemeier, Robert Rex Burnett, William Mountjoy Savage, Frederick Gordon Carl, Jr., John Michele Hirsch | 2006-01-03 |
| 6973967 | Situ thermal processing of a coal formation using pressure and/or temperature control | George Leo Stegemeier, Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, Etuan Zhang +2 more | 2005-12-13 |
| 6969123 | Upgrading and mining of coal | Kevin Albert Maher, Scott Lee Wellington | 2005-11-29 |
| 6966372 | In situ thermal processing of a hydrocarbon containing formation to produce oxygen containing formation fluids | Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2005-11-22 |
| 6966374 | In situ thermal recovery from a relatively permeable formation using gas to increase mobility | Meliha Deniz Sumnu-Dindoruk, Scott Lee Wellington | 2005-11-22 |
| 6964300 | In situ thermal recovery from a relatively permeable formation with backproduction through a heater wellbore | Eric Pierre de Rouffignac, John Michael Karanikas, Meliha Deniz Sumnu-Dindoruk, Scott Lee Wellington | 2005-11-15 |
| 6962466 | Soil remediation of mercury contamination | George Leo Stegemeier | 2005-11-08 |
| 6959761 | In situ thermal processing of a coal formation with a selected ratio of heat sources to production wells | Ilya Emil Berchenko, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, George Leo Stegemeier +3 more | 2005-11-01 |