Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8833467 | Plunger lift systems and methods | Ming Gong, Larry E. Harrison, Theodore W. Pirog, Pietro Valsecchi, Jeffrey R. Bailey +1 more | 2014-09-16 |
| 8820075 | System and method for producing geothermal energy | — | 2014-09-02 |
| 8788250 | Method of improved reservoir simulation of fingering systems | Adam S. Coutee | 2014-07-22 |
| 8770288 | Deep steam injection systems and methods | — | 2014-07-08 |
| 8739869 | Systems and methods for enhanced waterfloods | Thomas W Willingham, Robin Gupta, Mauro Lo Cascio, Peter Griffin Smith, Jr., Jung-gi Jane Shyeh | 2014-06-03 |
| 8684079 | Use of a solvent and emulsion for in situ oil recovery | Robert Chick Wattenbarger, Bhargaw L. Adibhatla | 2014-04-01 |
| 8657005 | Systems and methods for hydraulic barrier formation to improve sweep efficiency in subterranean oil reservoirs | Pavlin B. Entchev, Donald E. Owens, III | 2014-02-25 |
| 8641150 | In situ co-development of oil shale with mineral recovery | William A. Symington, Jesse D. Yeakel, Michele M. Thomas | 2014-02-04 |
| 8622133 | Resistive heater for in situ formation heating | — | 2014-01-07 |
| 8622127 | Olefin reduction for in situ pyrolysis oil generation | — | 2014-01-07 |
| 8616280 | Wellbore mechanical integrity for in situ pyrolysis | P. Matthew Spiecker, Kevin H. Searles | 2013-12-31 |
| 8602098 | Hydrate control in a cyclic solvent-dominated hydrocarbon recovery process | Mori Y. Kwan, Rahman Khaledi, Mark S. Beckman, Robert Chick Wattenbarger, J. Pierre Lebel | 2013-12-10 |
| 8596355 | Optimized well spacing for in situ shale oil development | William A. Symington | 2013-12-03 |
| 8592351 | Enhancing emulsion stability | — | 2013-11-26 |
| 8540020 | Converting organic matter from a subterranean formation into producible hydrocarbons by controlling production operations based on availability of one or more production resources | Matthew T. Stone, Ganesh Ghurye, Matthew T. Shanley, Peter C. Rasmussen, Xianghui Huang | 2013-09-24 |
| 8523483 | Ice break-up using artificially generated waves | Timothy J. Nedwed, Terrance D. Ralston | 2013-09-03 |
| 8408299 | Viscous oil recovery using emulsions | Ramesh Varadaraj | 2013-04-02 |
| 8230929 | Methods of producing hydrocarbons for substantially constant composition gas generation | William A. Symington | 2012-07-31 |
| 8151877 | Downhole burner wells for in situ conversion of organic-rich rock formations | Chad C. Rasmussen | 2012-04-10 |
| 8151884 | Combined development of oil shale by in situ heating with a deeper hydrocarbon resource | William A. Symington, Jesse D. Yeakel, Michele M. Thomas, Steve R. Krohn | 2012-04-10 |
| 8146664 | Utilization of low BTU gas generated during in situ heating of organic-rich rock | C. Stan Speed, Todd S. Griffith, Loren K. Starcher, William A. Symington | 2012-04-03 |
| 8122955 | Downhole burners for in situ conversion of organic-rich rock formations | Chad C. Rasmussen | 2012-02-28 |
| 8104537 | Method of developing subsurface freeze zone | — | 2012-01-31 |
| 8100178 | Method of oil recovery using a foamy oil-external emulsion | James R. Bragg, Sergio A. Leonardi | 2012-01-24 |
| 8087460 | Granular electrical connections for in situ formation heating | — | 2012-01-03 |