GS

George Leo Stegemeier

Shell Oil Compny: 104 patents #6 of 4,423Top 1%
University Of Texas System: 10 patents #205 of 6,559Top 4%
📍 Houston, TX: #42 of 21,073 inventorsTop 1%
🗺 Texas: #337 of 125,132 inventorsTop 1%
Overall (All Time): #10,731 of 4,157,543Top 1%
116
Patents All Time

Issued Patents All Time

Showing 51–75 of 116 patents

Patent #TitleCo-InventorsDate
6913078 In Situ thermal processing of hydrocarbons within a relatively impermeable formation Gordon Thomas Shahin, Jr., Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas +2 more 2005-07-05
6902004 In situ thermal processing of a hydrocarbon containing formation using a movable heating element Eric Pierre de Rouffignac, Harold J. Vinegar, Scott Lee Wellington, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko +3 more 2005-06-07
6902003 In situ thermal processing of a hydrocarbon containing formation having a selected total organic carbon content Kevin Albert Maher, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Gordon Thomas Shahin, Jr. +4 more 2005-06-07
6896053 In situ thermal processing of a hydrocarbon containing 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 2005-05-24
6889769 In situ thermal processing of a hydrocarbon containing formation with a selected moisture content Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, Kevin Albert Maher +4 more 2005-05-10
6880633 In situ thermal processing of an oil shale formation to produce a desired product Scott Lee Wellington, Ilya Emil Berchenko, Eric Pierre de Rouffignac, Thomas David Fowler, Robert Charles Ryan +3 more 2005-04-19
6881009 Remediation of soil piles using central equipment Harold J. Vinegar, Ralph S. Baker, John M Bierschenk 2005-04-19
6877554 In situ thermal processing of a hydrocarbon containing formation using pressure and/or temperature control Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Gordon Thomas Shahin, Jr., John Michael Karanikas +4 more 2005-04-12
6871707 In situ thermal processing of a hydrocarbon containing formation with carbon dioxide sequestration John Michael Karanikas, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, Ilya Emil Berchenko +4 more 2005-03-29
6866097 In situ thermal processing of a coal formation to increase a permeability/porosity of the formation Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +5 more 2005-03-15
6854929 Isolation of soil with a low temperature barrier prior to conductive thermal treatment of the soil Harold J. Vinegar 2005-02-15
6840317 Wireless downwhole measurement and control for optimizing gas lift well and field performance John Michele Hirsch, James W. Hall, Robert Rex Burnett, William Mountjoy Savage, Frederick Gordon Carl, Jr. 2005-01-11
6840316 Tracker injection in a production well Harold J. Vinegar, Robert Rex Burnett, William Mountjoy Savage, Frederick Gordon Carl, Jr., John Michele Hirsch 2005-01-11
6824328 Vapor collection and treatment of off-gas from an in-situ thermal desorption soil remediation Harold J. Vinegar 2004-11-30
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
6805195 In situ thermal processing of a hydrocarbon containing formation to produce hydrocarbon fluids and synthesis gas Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko, Ajay Madhav Madgavkar +1 more 2004-10-19
6782947 In situ thermal processing of a relatively impermeable formation to increase permeability of the formation Eric Pierre de Rouffignac, Ilya Emil Berchenko, Thomas David Fowler, Robert Charles Ryan, Gordon Thomas Shahin, Jr. +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, Eric Pierre de Rouffignac, Ilya Emil Berchenko, Robert Martijn Van Hardeveld 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, Eric Pierre de Rouffignac, John Michael Karanikas +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, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +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, Eric Pierre de Rouffignac, Gordon Thomas Shahin, Jr., Ilya Emil Berchenko +3 more 2004-07-06
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
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, Etuan Zhang +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
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, Etuan Zhang +3 more 2004-06-08