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Class Information
Number: 166/275
Name: Wells > Processes > Distinct, separate injection and producing wells > Injected fluid comprises water and material other than inorganic gas
Description: A process in which a fluid mixture or solution comprising water and a material other than an inorganic gas, is introduced into the pores of the earth.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612022 |
Method and composition for enhanced hydrocarbons recovery |
Nov. 3, 2009 |
| 7608571 |
Method for recovering crude oil from a subterranean formation utilizing a polyphosphate ester |
Oct. 27, 2009 |
| 7600567 |
Desalination method |
Oct. 13, 2009 |
| 7595282 |
Methods and compositions of controlling the rheology of a diutan-containing well treatment fluid at high temperatures |
Sep. 29, 2009 |
| 7588081 |
Method of modifying permeability between injection and production wells |
Sep. 15, 2009 |
| 7461694 |
Methods for recovering oil from an oil reservoir |
Dec. 9, 2008 |
| 7455109 |
Water flooding method |
Nov. 25, 2008 |
| 7373977 |
Process for oil recovery employing surfactant gels |
May. 20, 2008 |
| 7347263 |
Networked polymeric gels and use of such polymeric gels in hydrocarbon recovery |
Mar. 25, 2008 |
| 7300973 |
Composition for recovering hydrocarbon fluids from a subterranean reservoir |
Nov. 27, 2007 |
| 7121339 |
Solids-stabilized oil-in-water emulsion and a method for preparing same |
Oct. 17, 2006 |
| 7064677 |
Method of monitoring service operations of a service vehicle at a well site |
Jun. 20, 2006 |
| 6988550 |
Solids-stabilized oil-in-water emulsion and a method for preparing same |
Jan. 24, 2006 |
| 6955222 |
Method for secondary oil recovery |
Oct. 18, 2005 |
| 6942031 |
Lignosulfonate-acrylic acid graft copolymers as sacrificial agents for carbon dioxide foaming agents |
Sep. 13, 2005 |
| 6896054 |
Microorganism enhancement with earth loop heat exchange systems |
May. 24, 2005 |
| 6889766 |
Methods for passing a swelling agent into a reservoir to block undesirable flow paths during oil production |
May. 10, 2005 |
| 6758270 |
Method of microbial enhanced oil recovery |
Jul. 6, 2004 |
| 6736211 |
Method of using alkylsulfonated phenol/aldehyde resins as adsorption reducing agents for chemical flooding |
May. 18, 2004 |
| 6729402 |
Method of recovering hydrocarbon fluids from a subterranean reservoir |
May. 4, 2004 |
| 6640912 |
Cuttings injection system and method |
Nov. 4, 2003 |
| 6578634 |
Method of monitoring pumping operations of a service vehicle at a well site |
Jun. 17, 2003 |
| 6571874 |
Method for the in-situ extraction of gas from coal seams |
Jun. 3, 2003 |
| 6569983 |
Method and composition for recovering hydrocarbon fluids from a subterranean reservoir |
May. 27, 2003 |
| 6550542 |
Fluid profile control in enhanced oil recovery |
Apr. 22, 2003 |
| 6491096 |
Two phase heat generation system and method |
Dec. 10, 2002 |
| 6492305 |
Method of controlling loss of a subterranean treatment fluid |
Dec. 10, 2002 |
| 6454003 |
Composition and method for recovering hydrocarbon fluids from a subterranean reservoir |
Sep. 24, 2002 |
| 6439308 |
Foam drive method |
Aug. 27, 2002 |
| 6281328 |
Process for extraction of naphthenic acids from crudes |
Aug. 28, 2001 |
| 6207808 |
Catalytic method for the preparation of lignin phenol surfactants in organic solvents |
Mar. 27, 2001 |
| 6196314 |
Insoluble salt control system and method |
Mar. 6, 2001 |
| 6164379 |
Process for the enhanced recovery of petroleum oil |
Dec. 26, 2000 |
| 6158924 |
Soil and groundwater decontamination system with vacuum extraction |
Dec. 12, 2000 |
| 6121411 |
Process for decreased the acidity of crudes using crosslinked polymeric amines (LAW871) |
Sep. 19, 2000 |
| 6044907 |
Two phase heat generation system and method |
Apr. 4, 2000 |
| 6022834 |
Alkaline surfactant polymer flooding composition and process |
Feb. 8, 2000 |
| 5979556 |
Slow acidizing of geological formations |
Nov. 9, 1999 |
| 5979555 |
Surfactants for hydraulic fractoring compositions |
Nov. 9, 1999 |
| 5960877 |
Polymeric compositions and methods for use in well applications |
Oct. 5, 1999 |
| 5927404 |
Oil recovery method using an emulsion |
Jul. 27, 1999 |
| 5911276 |
Use of unmodified kraft lignin, an amine and a water-soluble sulfonate composition in enhanced oil recovery |
Jun. 15, 1999 |
| 5865247 |
Cellulose injection system and method |
Feb. 2, 1999 |
| 5855243 |
Oil recovery method using an emulsion |
Jan. 5, 1999 |
| 5823631 |
Slurrified reservoir hydrocarbon recovery process |
Oct. 20, 1998 |
| 5690174 |
Oil and gas field chemicals |
Nov. 25, 1997 |
| 5638902 |
Water flow obstruction process |
Jun. 17, 1997 |
| 5630474 |
Process for the extraction of crude oil |
May. 20, 1997 |
| 5421408 |
Simultaneous water and gas injection into earth formations |
Jun. 6, 1995 |
| 5407475 |
Thermally stable thiosulfate hydroxyethylcellulose suspension |
Apr. 18, 1995 |
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