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Class Information
Number: 507/202
Name: Earth boring, well treating, and oil field chemistry > Well treating > Contains intended gaseous phase at entry into wellbore
Description: Compositions which have an intentional gaseous phase present as they are initially placed in the wellbore.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624804 |
Method for recovering oil from a gas-lifted oil well penetrating a subterranean oil-bearing formation |
Dec. 1, 2009 |
| 7618926 |
Method of foaming saturated or near saturated brines with synergistic mixtures |
Nov. 17, 2009 |
| 7607484 |
Foamed cement compositions comprising oil-swellable particles and methods of use |
Oct. 27, 2009 |
| 7514390 |
Method for removing filter cake from a horizontal wellbore using acid foam |
Apr. 7, 2009 |
| 7514391 |
Method and composition for removing filter cake from a horizontal wellbore using a stable acid foam |
Apr. 7, 2009 |
| 7424913 |
Methods of using substantially hydrated cement particulates in subterranean applications |
Sep. 16, 2008 |
| 7399732 |
Fracturing fluid containing amphoteric glycinate surfactant |
Jul. 15, 2008 |
| 7380601 |
Degradable fiber systems for stimulation |
Jun. 3, 2008 |
| 7353870 |
Methods of using settable compositions comprising cement kiln dust and additive(s) |
Apr. 8, 2008 |
| 7338924 |
Oil-in-water-in-oil emulsion |
Mar. 4, 2008 |
| 7293611 |
CO.sub.2 miscible optimized hydrocarbon blends and methods of using CO.sub.2 miscible optimized hydrocarbon blends |
Nov. 13, 2007 |
| 7290614 |
Methods for effecting controlled break in pH dependent foamed fracturing fluid |
Nov. 6, 2007 |
| 7275596 |
Method of using degradable fiber systems for stimulation |
Oct. 2, 2007 |
| 7273103 |
Cement compositions comprising environmentally compatible defoaming agents and methods of use |
Sep. 25, 2007 |
| 7261158 |
Coarse-foamed fracturing fluids and associated methods |
Aug. 28, 2007 |
| 7255170 |
Foamed cement compositions, additives, and associated methods |
Aug. 14, 2007 |
| 7211547 |
Resin compositions and methods of using such resin compositions in subterranean applications |
May. 1, 2007 |
| 7204311 |
Methods for controlling migration of particulates in a subterranean formation |
Apr. 17, 2007 |
| 7205263 |
Recyclable foamed fracturing fluids and methods of using the same |
Apr. 17, 2007 |
| 7201227 |
Method and composition for treating a subterranean formation with splittable foams |
Apr. 10, 2007 |
| 7199085 |
Colloidal and colloidal-like systems in aqueous, clay-based fluids |
Apr. 3, 2007 |
| 7199083 |
Self-generating foamed drilling fluids |
Apr. 3, 2007 |
| 7191834 |
Foamed cement compositions and associated methods of use |
Mar. 20, 2007 |
| 7156175 |
Methods of generating gas in well fluids |
Jan. 2, 2007 |
| 7143827 |
Well completion spacer fluids containing fibers and methods |
Dec. 5, 2006 |
| 7124822 |
Foamed completion fluids and methods |
Oct. 24, 2006 |
| 7117943 |
Friction reducers for fluids comprising carbon dioxide and methods of using friction reducers in fluids comprising carbon dioxide |
Oct. 10, 2006 |
| 7108066 |
Variable density treatment fluids and methods of using such fluids in subterranean formations |
Sep. 19, 2006 |
| 7100692 |
Tertiary oil recovery combined with gas conversion process |
Sep. 5, 2006 |
| 7093658 |
Foamed treatment fluids, foaming additives, and associated methods |
Aug. 22, 2006 |
| 7087556 |
Compositions for treating subterranean zones penetrated by well bores |
Aug. 8, 2006 |
| 7077219 |
Foamed treatment fluids and associated methods |
Jul. 18, 2006 |
| 7040419 |
Foamed compositions and methods of use in subterranean zones |
May. 9, 2006 |
| 7037881 |
Stabilized colloidal and colloidal-like systems |
May. 2, 2006 |
| 7036590 |
Two stage subterranean zone fracturing fluids and methods |
May. 2, 2006 |
| 7033975 |
Use of surface-modified nanoparticles for oil recovery |
Apr. 25, 2006 |
| 7033977 |
Compositions and methods for sealing formations |
Apr. 25, 2006 |
| 7013975 |
Foamed cement slurries, additives and methods |
Mar. 21, 2006 |
| 6992048 |
Methods of generating gas in well treating fluids |
Jan. 31, 2006 |
| 6986392 |
Recyclable foamed fracturing fluids and methods of using the same |
Jan. 17, 2006 |
| 6978834 |
Foamed and non-foamed cement compositions including silane treated amorphous silica and methods |
Dec. 27, 2005 |
| 6966379 |
Methods of fracturing a subterranean formation using a pH dependent foamed fracturing fluid |
Nov. 22, 2005 |
| 6951249 |
Foamed cement slurries, additives and methods |
Oct. 4, 2005 |
| 6945329 |
Methods and compositions for placing particulate materials in subterranean zones |
Sep. 20, 2005 |
| 6945327 |
Method for reducing permeability restriction near wellbore |
Sep. 20, 2005 |
| 6915854 |
Foaming agents for use in coal seam reservoirs |
Jul. 12, 2005 |
| 6904972 |
Fracturing with viscoelastic surfactant based fluid |
Jun. 14, 2005 |
| 6899177 |
Methods of cementing subterranean zones with cement compositions having enhanced compressive strengths |
May. 31, 2005 |
| 6858566 |
Methods of generating gas in and foaming well cement compositions |
Feb. 22, 2005 |
| 6852676 |
Well completion foamed spacer fluids and methods |
Feb. 8, 2005 |
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