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Class Information
Number: 507/203
Name: Earth boring, well treating, and oil field chemistry > Well treating > Contains organic component
Description: Compositions including a component having carbon therein and which is further characterized by the presence in the molecule of (a) two carbon atoms bonded together or (b) one atom of carbon bonded to at least one atom of hydrogen or halogen or (c) one atom of carbon bonded to at least one atom of nitrogen by a single or double bond, with the proviso that hydrocyanic acid, cyanogen, isocyanic acid, cyanamide, cyanogen halides, isothiocyanic acid, metal carbides, and graphite are excluded from being organic compounds.










Sub-classes under this class:

Class Number Class Name Patents
507/263 Organic component contains a carbocyclic group (e.g., cycloaliphatic, aromatic ring, tall oil, etc.) 147
507/268 Organic component contains a carbonyl group (e.g., aldehyde, ketone, etc.) 145
507/266 Organic component contains an alcohol group 425
507/267 Organic component contains carboxylic acid, ester, or salt thereof 377
507/261 Organic component contains ether linkage (e.g., peg ether, etc.) 458
507/205 Organic component contains fluorine bonded directly to carbon 59
507/239 Organic component contains nitrogen attached directly or indirectly to carbon by nonionic bonding 145
507/235 Organic component contains phosphorus attached directly or indirectly to carbon by nonionic bonding 53
507/233 Organic component contains silicon attached directly or indirectly to carbon by nonionic bonding 38
507/252 Organic component contains sulfur attached directly or indirectly to carbon by nonionic bonding 58
507/265 Organic component is a fat, fatty alcohol, fatty oil, ester-type wax, fatty still residue, or higher fatty acid or salt thereof 215
507/232 Organic component is asphalt or a component or derivative thereof 20
507/209 Organic component is carbohydrate or derivative thereof (e.g., sugar or gum, such as galactomannan, etc.) or carboxylic acid ester of an alcohol which has five or more hydroxy groups bonded directly to carbons 192
507/204 Organic component is cellular or fibrous material derived from plant or animal source (e.g., wood, nutshell, paper, leather, cotton, etc.) 79
507/206 Organic component is lignin or humate or derivative thereof (e.g., tannin, quebracho extract, etc.) 47
507/260 Organic component is polycarboxylic acid, ester, or salt thereof 261
507/219 Organic component is solid synthetic resin 347


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8701774 Hydraulic fracturing Apr. 22, 2014
8691732 Water-based fluid for preventing the formation of W/O emulsions or for resolving W/O emulsions already formed in porous matrices Apr. 8, 2014
8691737 Consolidating spacer fluids and methods of use Apr. 8, 2014
8680027 Method and composition for treatment of a well Mar. 25, 2014
8673826 Dry blend fracturing fluid additives Mar. 18, 2014
8662171 Method and composition for oil enhanced recovery Mar. 4, 2014
8656950 Drag reduction of asphaltenic crude oils Feb. 25, 2014
8653010 Methods of using reactive surfactants in subterranean operations Feb. 18, 2014
8616236 Drag reduction of asphaltenic crude oils Dec. 31, 2013
8603827 Tracer materials Dec. 10, 2013
8598091 Use of seeds as a cement set retarder Dec. 3, 2013
8596361 Proppants and uses thereof Dec. 3, 2013
8592351 Enhancing emulsion stability Nov. 26, 2013
8550165 Well servicing fluid Oct. 8, 2013
8541347 Hydrocarbon-acid emulsion compositions and associated methods Sep. 24, 2013
8499833 Zero-leakoff emulsified acid Aug. 6, 2013
8496056 System and method for low damage fracturing Jul. 30, 2013
8490698 High solids content methods and slurries Jul. 23, 2013
8490699 High solids content slurry methods Jul. 23, 2013
8486702 Method of tracking fluids produced from various zones in subterranean well Jul. 16, 2013
8486868 Settable compositions comprising unexpanded perlite and methods of cementing in subterranean formations Jul. 16, 2013
8450251 Drag reduction of asphaltenic crude oils May. 28, 2013
8450250 Drag reduction of asphaltenic crude oils May. 28, 2013
8450249 Drag reduction of asphaltenic crude oils May. 28, 2013
8426498 Drag reduction of asphaltenic crude oils Apr. 23, 2013
8408299 Viscous oil recovery using emulsions Apr. 2, 2013
8383555 Well fluid comprising a fluorinated liquid phase Feb. 26, 2013
8377853 Aqueous gels for well bore strengthening Feb. 19, 2013
8361936 Treatment fluid with non-symmetrical peroxide breaker and method Jan. 29, 2013
8349771 Method for improving the clean-up of emulsified acid fluid systems Jan. 8, 2013
8329620 Compositions and methods for inhibiting the agglomeration of hydrates Dec. 11, 2012
8240380 Polymers and nanoparticles formulations with shear-thickening and shear-gelling properties for oilfield applications Aug. 14, 2012
8242059 Wellbore fluid Aug. 14, 2012
8236736 Oil-based insulating packer fluid Aug. 7, 2012
8236738 Control of particulate entrainment by fluids Aug. 7, 2012
8227382 Breaker fluids and methods of using the same Jul. 24, 2012
8211834 Hydrocarbon-based fracturing fluid compositions, methods of preparation and methods of use Jul. 3, 2012
8207096 Compressible packer fluids and methods of making and using same Jun. 26, 2012
8198219 Method for producing solid materials on the basis of synthetic polymers and/or biopolymers and use thereof Jun. 12, 2012
8198220 Wellbore treatment compositions comprising hydrophilically modified polymers and nonionic surfactants Jun. 12, 2012
8193126 Method for enhanced recovery of oil from oil reservoirs Jun. 5, 2012
8193124 Emulsifier free oil-based wellbore fluid Jun. 5, 2012
8188012 Process of using hard brine at high alkalinity for enhanced oil recovery (EOR) applications May. 29, 2012
8183179 System, method, and apparatus for acid fracturing with scale inhibitor protection May. 22, 2012
8183182 Composition of microemulsion and method for advanced recovery of heavy oil May. 22, 2012
8183183 Method of treating a wellbore at high temperature in contact with carbon dioxide May. 22, 2012
8183185 Well servicing fluid comprising an organic salt being the product of an organic acid and an organic amine base and method of servicing a well with the fluid May. 22, 2012
8163676 Emulsifier blend Apr. 24, 2012
8157009 Cement compositions and associated methods comprising sub-micron calcium carbonate and latex Apr. 17, 2012
8158562 Delayed hydrocarbon gel crosslinkers and methods for making and using same Apr. 17, 2012

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