Issued Patents 2004
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820688 | In situ thermal processing of coal formation with a selected hydrogen content and/or selected H/C ratio | Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +4 more | 2004-11-23 |
| 6782947 | In situ thermal processing of a relatively impermeable formation to increase permeability of the formation | Eric Pierre de Rouffignac, Ilya Emil Berchenko, Robert Charles Ryan, Gordon Thomas Shahin, Jr., George Leo Stegemeier +3 more | 2004-08-31 |
| 6758268 | In situ thermal processing of a hydrocarbon containing formation using a relatively slow heating rate | Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko +3 more | 2004-07-06 |
| 6752210 | In situ thermal processing of a coal formation using heat sources positioned within open wellbores | Eric Pierre de Rouffignac, Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko +5 more | 2004-06-22 |
| 6749021 | In situ thermal processing of a coal formation using a controlled heating rate | Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +3 more | 2004-06-15 |
| 6745832 | Situ thermal processing of a hydrocarbon containing formation to control product composition | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-06-08 |
| 6745837 | In situ thermal processing of a hydrocarbon containing formation using a controlled heating rate | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-06-08 |
| 6745831 | In situ thermal processing of a hydrocarbon containing formation by controlling a pressure of the formation | Eric Pierre de Rouffignac, Harold J. Vinegar, Scott Lee Wellington, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko +3 more | 2004-06-08 |
| 6742589 | In situ thermal processing of a coal formation using repeating triangular patterns of heat sources | Ilya Emil Berchenko, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas +2 more | 2004-06-01 |
| 6742588 | In situ thermal processing of a hydrocarbon containing formation to produce formation fluids having a relatively low olefin content | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-06-01 |
| 6739394 | Production of synthesis gas from a hydrocarbon containing formation | Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +5 more | 2004-05-25 |
| 6739393 | In situ thermal processing of a coal formation and tuning production | Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Gordon Thomas Shahin, Jr. +5 more | 2004-05-25 |
| 6732795 | In situ thermal processing of a hydrocarbon containing formation to pyrolyze a selected percentage of hydrocarbon material | Eric Pierre de Rouffignac, Harold J. Vinegar, Scott Lee Wellington, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-05-11 |
| 6732794 | In situ thermal processing of a hydrocarbon containing formation to produce a mixture with a selected hydrogen content | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-05-11 |
| 6729396 | In situ thermal processing of a coal formation to produce hydrocarbons having a selected carbon number range | Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +3 more | 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., Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko +3 more | 2004-05-04 |
| 6729397 | In situ thermal processing of a hydrocarbon containing formation with a selected vitrinite reflectance | Etuan Zhang, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Gordon Thomas Shahin, Jr. +4 more | 2004-05-04 |
| 6725921 | In situ thermal processing of a coal formation by controlling a pressure of the formation | Eric Pierre de Rouffignac, Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko +3 more | 2004-04-27 |
| 6725920 | In situ thermal processing of a hydrocarbon containing formation to convert a selected amount of total organic carbon into hydrocarbon products | Etuan Zhang, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko +3 more | 2004-04-27 |
| 6722431 | In situ thermal processing of hydrocarbons within a relatively permeable formation | John Michael Karanikas, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Kevin Albert Maher +3 more | 2004-04-20 |
| 6722430 | In situ thermal processing of a coal formation with a selected oxygen content and/or selected O/C ratio | Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +4 more | 2004-04-20 |
| 6722429 | In situ thermal processing of a hydrocarbon containing formation leaving one or more selected unprocessed areas | Eric Pierre de Rouffignac, Harold J. Vinegar, Scott Lee Wellington, Ilya Emil Berchenko, George Leo Stegemeier +4 more | 2004-04-20 |
| 6719047 | In situ thermal processing of a hydrocarbon containing formation in a hydrogen-rich environment | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-04-13 |
| 6715549 | In situ thermal processing of a hydrocarbon containing formation with a selected atomic oxygen to carbon ratio | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +4 more | 2004-04-06 |
| 6715548 | In situ thermal processing of a hydrocarbon containing formation to produce nitrogen containing formation fluids | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-04-06 |