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Class Information
Number: 166/272.6
Name: Wells > Processes > Distinct, separate injection and producing wells > Involving the step of heating > Liquid material injected
Description: Heating wherein the fluid is flowable, wettable, cohesive, has a viscosity which decreases with temperature, and which is above ambient temperature.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7608571 |
Method for recovering crude oil from a subterranean formation utilizing a polyphosphate ester |
Oct. 27, 2009 |
| 7559368 |
Solution mining systems and methods for treating hydrocarbon containing formations |
Jul. 14, 2009 |
| 7559367 |
Temperature limited heater with a conduit substantially electrically isolated from the formation |
Jul. 14, 2009 |
| 7549470 |
Solution mining and heating by oxidation for treating hydrocarbon containing formations |
Jun. 23, 2009 |
| 7513306 |
Method for natural gas production |
Apr. 7, 2009 |
| 7493952 |
Oilfield enhanced in situ combustion process |
Feb. 24, 2009 |
| 7493953 |
Oilfield enhanced in situ combustion process |
Feb. 24, 2009 |
| 7426960 |
Biogenic fuel gas generation in geologic hydrocarbon deposits |
Sep. 23, 2008 |
| 7343971 |
Method for natural gas production |
Mar. 18, 2008 |
| 7299868 |
Method and system for recovery of hydrocarbons from a hydrocarbon-bearing information |
Nov. 27, 2007 |
| 7093655 |
Method for the recovery of hydrocarbons from hydrates |
Aug. 22, 2006 |
| 7077199 |
In situ thermal processing of an oil reservoir formation |
Jul. 18, 2006 |
| 6994168 |
In situ thermal processing of a hydrocarbon containing formation with a selected hydrogen to carbon ratio |
Feb. 7, 2006 |
| 6973968 |
Method of natural gas production |
Dec. 13, 2005 |
| 6951248 |
Method of separating oil from geological formations |
Oct. 4, 2005 |
| 6531516 |
Integrated bitumen production and gas conversion |
Mar. 11, 2003 |
| 6026902 |
Method and apparatus for enhancing oil recovery |
Feb. 22, 2000 |
| 5950728 |
Method and apparatus for enhancing oil recovery |
Sep. 14, 1999 |
| 5411086 |
Oil recovery by enhanced imbitition in low permeability reservoirs |
May. 2, 1995 |
| 5350014 |
Control of flow and production of water and oil or bitumen from porous underground formations |
Sep. 27, 1994 |
| 5123485 |
Method of flowing viscous hydrocarbons in a single well injection/production system |
Jun. 23, 1992 |
| 4884635 |
Enhanced oil recovery with a mixture of water and aromatic hydrocarbons |
Dec. 5, 1989 |
| 4867238 |
Recovery of viscous oil from geological reservoirs using hydrogen peroxide |
Sep. 19, 1989 |
| 4848460 |
Contained recovery of oily waste |
Jul. 18, 1989 |
| 4815790 |
Nahcolite solution mining process |
Mar. 28, 1989 |
| 4753293 |
Process for recovering petroleum from formations containing viscous crude or tar |
Jun. 28, 1988 |
| 4697642 |
Gravity stabilized thermal miscible displacement process |
Oct. 6, 1987 |
| 4688637 |
Method for induced flow recovery of shallow crude oil deposits |
Aug. 25, 1987 |
| 4667026 |
Defined heat treatment, under acidic conditions, of solutions of polysaccharide biopolymers |
May. 19, 1987 |
| 4646833 |
Flooding to recover oil from subterranean formations and employing injection of hot, low-viscosity polymer solution that becomes more viscous than the oil out in the formation |
Mar. 3, 1987 |
| 4641710 |
Enhanced recovery of subterranean deposits by thermal stimulation |
Feb. 10, 1987 |
| 4620592 |
Progressive sequence for viscous oil recovery |
Nov. 4, 1986 |
| 4513819 |
Cyclic solvent assisted steam injection process for recovery of viscous oil |
Apr. 30, 1985 |
| 4503910 |
Viscous oil recovery method |
Mar. 12, 1985 |
| 4489783 |
Viscous oil recovery method |
Dec. 25, 1984 |
| 4450911 |
Viscous oil recovery method |
May. 29, 1984 |
| 4450913 |
Superheated solvent method for recovering viscous petroleum |
May. 29, 1984 |
| 4418752 |
Thermal oil recovery with solvent recirculation |
Dec. 6, 1983 |
| 4368781 |
Method of recovering viscous petroleum employing heated subsurface perforated casing containing a movable diverter |
Jan. 18, 1983 |
| 4265310 |
Fracture preheat oil recovery process |
May. 5, 1981 |
| 4249604 |
Recovery method for high viscosity petroleum |
Feb. 10, 1981 |
| 4223731 |
Method for enhanced recovery of petroleum |
Sep. 23, 1980 |
| 4223730 |
Method for the tertiary recovery of petroleum by flooding with hot water and an aqueous alkaline solution |
Sep. 23, 1980 |
| 4222439 |
Enhanced recovery of petroleum |
Sep. 16, 1980 |
| 4177752 |
High vertical conformance steam drive oil recovery method |
Dec. 11, 1979 |
| 4175618 |
High vertical and horizontal conformance thermal oil recovery process |
Nov. 27, 1979 |
| 4174752 |
Secondary recovery method and system for oil wells using solar energy |
Nov. 20, 1979 |
| 4166503 |
High vertical conformance steam drive oil recovery method |
Sep. 4, 1979 |
| 4166501 |
High vertical conformance steam drive oil recovery method |
Sep. 4, 1979 |
| 4166502 |
High vertical conformance steam drive oil recovery method |
Sep. 4, 1979 |
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