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System and methods for controlled fracturing in formations |
Raymond S. Kasevich, Jeb Xiaobing Rong, James Preston Koffer, Margaretha Catharina Maria Rijken |
2019-09-03 |
| 9890627 |
System and methods for controlled fracturing in formations |
Raymond S. Kasevich, Jeb Xiaobing Rong, James Preston Koffer, Margaretha Catharina Maria Rijken |
2018-02-13 |
| 9840898 |
System and methods for controlled fracturing in formations |
Raymond S. Kasevich, Jeb Xiaobing Rong, James Preston Koffer, Margaretha Catharina Maria Rijken |
2017-12-12 |
| 9181467 |
Preparation and use of nano-catalysts for in-situ reaction with kerogen |
Robert J. Klingler, Randall E. Winans, Darren R. Locke, Marcus Oliver Wigand |
2015-11-10 |
| 9133398 |
In-situ kerogen conversion and recycling |
Marcus Oliver Wigand, Robert M. Carlson |
2015-09-15 |
| 8997869 |
In-situ kerogen conversion and product upgrading |
Marcus Oliver Wigand, Robert M. Carlson |
2015-04-07 |
| 8936089 |
In-situ kerogen conversion and recovery |
Marcus Oliver Wigand, Robert M. Carlson |
2015-01-20 |
| 8839860 |
In-situ Kerogen conversion and product isolation |
Marcus Oliver Wigand, Robert M. Carlson |
2014-09-23 |
| 8485257 |
Supercritical pentane as an extractant for oil shale |
Garima Singh Bali, Sumit Bali, Ronald J. Pugmire, Edward M. Eyring |
2013-07-16 |
| 8104536 |
Kerogen extraction from subterranean oil shale resources |
Robert S. Lestz, Kirk Hollis, Craig V. Taylor, Scott Kinkead, Marcus Oliver Wigand |
2012-01-31 |
| 7819197 |
Wellbore collection system |
Behrokh Khoshnevis, Kelly A. McLachlan, Nampetch Yamali |
2010-10-26 |
| 7789164 |
Kerogen extraction from subterranean oil shale resources |
Robert S. Lestz, Kirk Hollis, Craig V. Taylor, Scott Kinkead, Marcus Oliver Wigand |
2010-09-07 |
| 7500517 |
Kerogen extraction from subterranean oil shale resources |
Robert S. Lestz, Kirk Hollis, Craig V. Taylor, Scott Kinkead, Marcus Oliver Wigand |
2009-03-10 |
| 6474414 |
Plug for tubulars |
Manuel E. Gonzalez, Robert B. Carpenter, Philip D. Fader |
2002-11-05 |
| 6207620 |
Use of encapsulated acid in acid fracturing treatments |
Manuel E. Gonzalez |
2001-03-27 |
| 5520251 |
Method for acidizing oil producing formations |
Billy W. Surles |
1996-05-28 |
| 4572297 |
Method of formation permeability treatment with alkali metal hydroxide |
Arnold B. Thigpen, Jr., Philip D. Fader |
1986-02-25 |
| 4553592 |
Method of protecting an RF applicator |
Kerry D. Savage |
1985-11-19 |
| 4458754 |
Method and system for automatically raising product from a heated well |
Vernon M. Barnes, Jr., Matthew J. Riddiford |
1984-07-10 |