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 1–25 of 116 patents

Patent #TitleCo-InventorsDate
8789586 In situ recovery from a hydrocarbon containing formation Eric Pierre de Rouffignac, Ilya Emil Berchenko, Thomas David Fowler, Robert Charles Ryan, Gordon Thomas Shahin, Jr. +3 more 2014-07-29
8485252 In situ recovery from a hydrocarbon containing formation Eric Pierre de Rouffignac, Ilya Emil Berchenko, Thomas David Fowler, Robert Charles Ryan, Gordon Thomas Shahin, Jr. +3 more 2013-07-16
8225866 In situ recovery from a hydrocarbon containing formation Eric Pierre de Rouffignac, Ilya Emil Berchenko, Thomas David Fowler, Robert Charles Ryan, Gordon Thomas Shahin, Jr. +3 more 2012-07-24
8191630 Creating fluid injectivity in tar sands formations Gary L. Beer, Etuan Zhang 2012-06-05
7860377 Subsurface connection methods for subsurface heaters Harold J. Vinegar, Ronald Marshall Bass, Dong Sub Kim, Stanley Leroy Mason, Thomas Joseph Keltner +1 more 2010-12-28
7798221 In situ recovery from a hydrocarbon containing formation Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +12 more 2010-09-21
7730947 Creating fluid injectivity in tar sands formations Gary L. Beer, Etuan Zhang 2010-06-08
7717171 Moving hydrocarbons through portions of tar sands formations with a fluid Ramesh Raju Mudunuri, Harold J. Vinegar, John Michael Karanikas, Namit Jaiswal, Weijian Mo 2010-05-18
7644765 Heating tar sands formations while controlling pressure Gary L. Beer, Etuan Zhang 2010-01-12
7549470 Solution mining and heating by oxidation for treating hydrocarbon containing formations Harold J. Vinegar 2009-06-23
7534926 Soil remediation using heated vapors Harold J. Vinegar 2009-05-19
7322410 Controllable production well packer Harold J. Vinegar, Robert Rex Burnett, William Mountjoy Savage, Frederick Gordon Carl, Jr., John Michele Hirsch +1 more 2008-01-29
7259688 Wireless reservoir production control John Michele Hirsch, Harold J. Vinegar, Robert Rex Burnett, Frederick Gordon Carl, Jr., William Mountjoy Savage +1 more 2007-08-21
7225866 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 2007-06-05
7147059 Use of downhole high pressure gas in a gas-lift well and associated methods John Michele Hirsch, James W. Hall, Harold J. Vinegar, Robert Rex Burnett, William Mountjoy Savage +1 more 2006-12-12
7128153 Treatment of a hydrocarbon containing formation after heating Harold J. Vinegar, Eric Pierre de Rouffignac, Ajay Madhav Madgavkar, Kevin Albert Maher, Billy John McKinzie, II +4 more 2006-10-31
7104319 In situ thermal processing of a heavy oil diatomite formation Harold J. Vinegar, Ilya Emil Berchenko, Eric Pierre de Rouffignac, John Michael Karanikas, Kevin Albert Maher +2 more 2006-09-12
7096941 In situ thermal processing of a coal formation with heat sources located at an edge of a coal layer Eric Pierre de Rouffignac, Harold J. Vinegar, John Michael Karanikas, Ilya Emil Berchenko, Kevin Albert Maher +4 more 2006-08-29
7096942 In situ thermal processing of a relatively permeable formation while controlling pressure Eric Pierre de Rouffignac, Ilya Emil Berchenko, Thomas David Fowler, Robert Charles Ryan, Gordon Thomas Shahin, Jr. +3 more 2006-08-29
7096953 In situ thermal processing of a coal formation using a movable heating element Eric Pierre de Rouffignac, Harold J. Vinegar, Scott Lee Wellington, John Michael Karanikas, Ilya Emil Berchenko +3 more 2006-08-29
7077198 In situ recovery from a hydrocarbon containing formation using barriers Harold J. Vinegar, Dannie Antoine Aymond, Jr., Kevin Albert Maher, Billy John McKinzie, II, Bruce Donald Palfreyman +3 more 2006-07-18
7073594 Wireless downhole well interval inflow and injection control Harold J. Vinegar, Robert Rex Burnett, William Mountjoy Savage, Frederick Gordon Carl, Jr., John Michele Hirsch 2006-07-11
7040398 In situ thermal processing of a relatively permeable formation in a reducing environment Scott Lee Wellington, Ilya Emil Berchenko, Eric Pierre de Rouffignac, Thomas David Fowler, Robert Charles Ryan +3 more 2006-05-09
7040399 In situ thermal processing of an oil shale formation using a controlled heating rate Scott Lee Wellington, Ilya Emil Berchenko, Eric Pierre de Rouffignac, Thomas David Fowler, Robert Charles Ryan +3 more 2006-05-09
7040397 Thermal processing of an oil shale 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 2006-05-09