Issued Patents All Time
Showing 201–225 of 307 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739393 | In situ thermal processing of a coal formation and tuning production | Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko +5 more | 2004-05-25 |
| 6739394 | Production of synthesis gas from a hydrocarbon containing formation | Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +5 more | 2004-05-25 |
| 6736215 | In situ thermal processing of a hydrocarbon containing formation, in situ production of synthesis gas, and carbon dioxide sequestration | Kevin Albert Maher, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +2 more | 2004-05-18 |
| 6732794 | In situ thermal processing of a hydrocarbon containing formation to produce a mixture with a selected hydrogen content | Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2004-05-11 |
| 6732795 | In situ thermal processing of a hydrocarbon containing formation to pyrolyze a selected percentage of hydrocarbon material | Eric Pierre de Rouffignac, Scott Lee Wellington, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2004-05-11 |
| 6732796 | In situ production of synthesis gas from a hydrocarbon containing formation, the synthesis gas having a selected H2 to CO ratio | Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, Robert Martijn Van Hardeveld | 2004-05-11 |
| 6729396 | In situ thermal processing of a coal formation to produce hydrocarbons having a selected carbon number range | Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-05-04 |
| 6729401 | In situ thermal processing of a hydrocarbon containing formation and ammonia production | Scott Lee Wellington, Ilya Emil Berchenko, Ajay Madhav Madgavkar, John Ward, Robert Martijn Van Hardeveld | 2004-05-04 |
| 6729395 | In situ thermal processing of a hydrocarbon containing formation with a selected ratio of heat sources to production wells | Gordon Thomas Shahin, Jr., Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-05-04 |
| 6729397 | In situ thermal processing of a hydrocarbon containing formation with a selected vitrinite reflectance | Etuan Zhang, Scott Lee Wellington, Eric Pierre de Rouffignac, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko +4 more | 2004-05-04 |
| 6725920 | In situ thermal processing of a hydrocarbon containing formation to convert a selected amount of total organic carbon into hydrocarbon products | Etuan Zhang, Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-04-27 |
| 6725928 | In situ thermal processing of a coal formation using a distributed combustor | Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, James Louis Menotti +1 more | 2004-04-27 |
| 6725921 | In situ thermal processing of a coal formation by controlling a pressure of the formation | Eric Pierre de Rouffignac, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-04-27 |
| 6722429 | In situ thermal processing of a hydrocarbon containing formation leaving one or more selected unprocessed areas | Eric Pierre de Rouffignac, Scott Lee Wellington, Ilya Emil Berchenko, George Leo Stegemeier, Kevin Albert Maher +4 more | 2004-04-20 |
| 6722430 | In situ thermal processing of a coal formation with a selected oxygen content and/or selected O/C ratio | Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +4 more | 2004-04-20 |
| 6722431 | In situ thermal processing of hydrocarbons within a relatively permeable formation | John Michael Karanikas, Scott Lee Wellington, Eric Pierre de Rouffignac, Kevin Albert Maher, Etuan Zhang +3 more | 2004-04-20 |
| 6719047 | In situ thermal processing of a hydrocarbon containing formation in a hydrogen-rich environment | Thomas David Fowler, Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-04-13 |
| 6715550 | Controllable gas-lift well and valve | Robert Rex Burnett, William Mountjoy Savage, Fred Gordon Carl, Jr. | 2004-04-06 |
| 6715549 | In situ thermal processing of a hydrocarbon containing formation with a selected atomic oxygen to carbon ratio | Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Kevin Albert Maher +4 more | 2004-04-06 |
| 6715548 | In situ thermal processing of a hydrocarbon containing formation to produce nitrogen containing formation fluids | Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2004-04-06 |
| 6715547 | In situ thermal processing of a hydrocarbon containing formation to form a substantially uniform, high permeability formation | Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko | 2004-04-06 |
| 6715546 | In situ production of synthesis gas from a hydrocarbon containing formation through a heat source wellbore | Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier, Robert Martijn Van Hardeveld | 2004-04-06 |
| 6712137 | In situ thermal processing of a coal formation to pyrolyze a selected percentage of hydrocarbon material | Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-03-30 |
| 6712136 | In situ thermal processing of a hydrocarbon containing formation using a selected production well spacing | Eric Pierre de Rouffignac, Scott Lee Wellington, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko, George Leo Stegemeier +4 more | 2004-03-30 |
| 6712135 | In situ thermal processing of a coal formation in reducing environment | Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-03-30 |