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Class Information
Number: 507/137
Name: Earth boring, well treating, and oil field chemistry > Earth boring > Contains organic component > Organic component contains a carbocyclic group (e.g., cyclic alkyl, aromatic, tall oil, etc.)
Description: group (e.g., cyclic alkyl, aromatic, tall oil, etc.): Composition wherein the organic component contains at least one identified ring of carbon atoms (e.g., cyclic alkyls, aromatics, tall oils, such as abietic acid containing compositions, etc.).


Patents under this class:
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Patent Number Title Of Patent Date Issued
7541315 Paraffin inhibitor compositions and their use in oil and gas production Jun. 2, 2009
7534746 Metallic soaps of modified tall oil acids May. 19, 2009
7432230 Metallic soaps of modified fatty acids and rosin acids and methods of making and using same Oct. 7, 2008
7297662 Method and composition for inhibiting lost circulation during well operation Nov. 20, 2007
7285515 Compositions of oil-based biodegradable drilling fluids and process for drilling oil and gas wells Oct. 23, 2007
7271132 Metallic soaps of modified fatty acids and rosin acids and methods of making and using same Sep. 18, 2007
7137401 Drag reduction using maleated fatty acids Nov. 21, 2006
7122507 Drilling fluids and method of drilling Oct. 17, 2006
7008907 Additive for oil-based drilling fluids Mar. 7, 2006
6997270 Compounds and method for generating a highly efficient membrane in water-based drilling fluids Feb. 14, 2006
6887832 Method of formulating and using a drilling mud with fragile gels May. 3, 2005
6884760 Water based wellbore fluids Apr. 26, 2005
6803347 Additive for wellbore fluids Oct. 12, 2004
6787505 Electrically conductive non-aqueous wellbore fluids Sep. 7, 2004
6620770 Additive for oil-based drilling fluids Sep. 16, 2003
5869433 Non-fluorescing oil-based drilling fluid Feb. 9, 1999
5827803 Well treatment fluid Oct. 27, 1998
5756772 Reducing polyethercyclicpolyol metal adhesion May. 26, 1998
5710111 Solids-free wellbore fluid Jan. 20, 1998
5656576 Reducing polyethercyclocpolyol metal adhesion Aug. 12, 1997
5635457 Non-toxic, inexpensive synthetic drilling fluid Jun. 3, 1997
5587354 Drilling fluid and drilling fluid additive Dec. 24, 1996
5586608 Method of making an anti-bit balling well fluid using a polyol having a cloud point, and method of drilling Dec. 24, 1996
5559085 Organic liquid base drilling fluid with terpene Sep. 24, 1996
5189012 Oil based synthetic hydrocarbon drilling fluid Feb. 23, 1993
H935 Compositions for oil-base drilling fluids Jul. 2, 1991
5007489 Drilling fluid methods and composition Apr. 16, 1991
4915174 Concentrated suspensions of water soluble polymers Apr. 10, 1990
4910246 Intercalations of crystalline lithium aluminates Mar. 20, 1990
4900456 Well bore fluid Feb. 13, 1990
4891177 Water-flood surfactant Jan. 2, 1990
4876030 Organophilic clay suspension medium Oct. 24, 1989
4799549 Gel-forming aqueous microemulsions for soil stabilization Jan. 24, 1989
4787990 Low toxicity oil-based drilling fluid Nov. 29, 1988
4743383 Drilling fluid additives for use in hard brine environments May. 10, 1988
4735731 Process for reversible thickening of a liquid Apr. 5, 1988
4690996 Inverse emulsions Sep. 1, 1987
4670164 Liquid polymer containing compositions for thickening aqueous systems Jun. 2, 1987
4664820 Preactivated organophilic clay gellant lubricating grease thickened with preactivated organophilic clay gellant and process for preparing preactivated organophilic clay gellants May. 12, 1987
4657593 Modifying surface tension of finely-divided materials in a liquid Apr. 14, 1987
4615825 Friction reduction using a viscoelastic surfactant Oct. 7, 1986
4547298 Drilling mud composition which may be converted to cement upon irradiation Oct. 15, 1985
4547299 Drilling fluid containing a copolymer filtration control agent Oct. 15, 1985
4517112 Modified organophilic clay complexes, their preparation and non-aqueous systems containing them May. 14, 1985
4486318 High temperature stable viscosifier and fluid loss control system Dec. 4, 1984
4473480 High temperature stable fluid loss control system Sep. 25, 1984
4469620 Dry blend thickening composition containing benzoquinone and polygalactomannan gum Sep. 4, 1984
4455241 Wellbore fluid Jun. 19, 1984
4439333 Heavy brine viscosifiers Mar. 27, 1984
4431550 Drilling fluid viscosifier Feb. 14, 1984

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