|
| US4574884 | 20 sept. 1984 | 11 mars 1986 | Atlantic Richfield Company | Drainhole and downhole hot fluid generation oil recovery method |
| US4682652 | 30 juin 1986 | 28 juil. 1987 | Texaco Inc. | Producing hydrocarbons through successively perforated intervals of a horizontal well between two vertical wells |
| US4706749 | 6 nov. 1984 | 17 nov. 1987 | Petroleum Fermentations N.V. | Method for improved oil recovery |
| US5042583 | 25 oct. 1990 | 27 août 1991 | Chevron Research and Technology Company | Steam foam drive method for enhanced oil recovery |
| US8171993 | 23 juil. 2010 | 8 mai 2012 | Heat On-The-Fly, LLC | Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing |