Issued Patents All Time
Showing 76–100 of 138 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, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +4 more | 2004-11-23 |
| 6789625 | In situ thermal processing of a hydrocarbon containing formation using exposed metal heat sources | Harold J. Vinegar, Charles Robert Keedy, Bruce Gerard Hunsucker, Fredrick Gordon Carl, Jr. | 2004-09-14 |
| 6782947 | In situ thermal processing of a relatively impermeable formation to increase permeability of the formation | Ilya Emil Berchenko, Thomas David Fowler, Robert Charles Ryan, Gordon Thomas Shahin, Jr., George Leo Stegemeier +3 more | 2004-08-31 |
| 6769485 | In situ production of synthesis gas from a coal formation through a heat source wellbore | Harold J. Vinegar, Scott Lee Wellington, Ilya Emil Berchenko, George Leo Stegemeier, Robert Martijn Van Hardeveld | 2004-08-03 |
| 6769483 | In situ thermal processing of a hydrocarbon containing formation using conductor in conduit heat sources | Harold J. Vinegar, John Michael Karanikas, James Louis Menotti, John Matthew Coles, Bruce Gerard Hunsucker +2 more | 2004-08-03 |
| 6763886 | In situ thermal processing of a coal formation with carbon dioxide sequestration | Lanny Gene Schoeling, Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko +4 more | 2004-07-20 |
| 6761216 | In situ thermal processing of a coal formation to produce hydrocarbon fluids and synthesis gas | Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +2 more | 2004-07-13 |
| 6758268 | In situ thermal processing of a hydrocarbon containing formation using a relatively slow heating rate | Harold J. Vinegar, Scott Lee Wellington, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-07-06 |
| 6752210 | In situ thermal processing of a coal formation using heat sources positioned within open wellbores | Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko, Kevin Albert Maher +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, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-06-15 |
| 6745837 | In situ thermal processing of a hydrocarbon containing formation using a controlled heating rate | Scott Lee Wellington, Harold J. Vinegar, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2004-06-08 |
| 6745832 | Situ thermal processing of a hydrocarbon containing formation to control product composition | Scott Lee Wellington, Harold J. Vinegar, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2004-06-08 |
| 6745831 | In situ thermal processing of a hydrocarbon containing formation by controlling a pressure of the formation | Harold J. Vinegar, Scott Lee Wellington, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko, George Leo Stegemeier +3 more | 2004-06-08 |
| 6742587 | In situ thermal processing of a coal formation to form a substantially uniform, relatively high permeable formation | Harold J. Vinegar, Scott Lee Wellington, Ilya Emil Berchenko | 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, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +3 more | 2004-06-01 |
| 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, John Michael Karanikas, George Leo Stegemeier +2 more | 2004-06-01 |
| 6742593 | In situ thermal processing of a hydrocarbon containing formation using heat transfer from a heat transfer fluid to heat the formation | Harold J. Vinegar, Bruce Gerard Hunsucker | 2004-06-01 |
| 6739394 | Production of synthesis gas from a hydrocarbon containing formation | Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +5 more | 2004-05-25 |
| 6739393 | In situ thermal processing of a coal formation and tuning production | Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko +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, Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko +2 more | 2004-05-18 |
| 6732795 | In situ thermal processing of a hydrocarbon containing formation to pyrolyze a selected percentage of hydrocarbon material | Harold J. Vinegar, Scott Lee Wellington, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang +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, 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 | Harold J. Vinegar, Scott Lee Wellington, Ilya Emil Berchenko, Robert Martijn Van Hardeveld | 2004-05-11 |
| 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, 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, Harold J. Vinegar, Scott Lee Wellington, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko +4 more | 2004-05-04 |