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Class Information
Number: 507/263
Name: Earth boring, well treating, and oil field chemistry > Well treating > Contains organic component > Organic component contains a carbocyclic group (e.g., cycloaliphatic, aromatic ring, tall oil, etc.)
Description: Compositions wherein the organic component contains at least one ring of carbon atoms (e.g., cycloaliphatics and aromatic rings, tall oils such as abietic-acid-containing compositions, etc.).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4713184 |
Dispersed oil soluble corrosion inhibitor and water soluble phosphonate scale inhibitor composition |
Dec. 15, 1987 |
| 4699214 |
Salt-tolerant alkyl aryl sulfonate compositions for use in enhanced oil recovery processes |
Oct. 13, 1987 |
| 4698168 |
Corrosion inhibitor for well acidizing treatments |
Oct. 6, 1987 |
| 4663059 |
Composition and method for reducing sludging during the acidizing of formations containing sludging crude oils |
May. 5, 1987 |
| 4650594 |
Composition and method for corrosion inhibition |
Mar. 17, 1987 |
| 4615825 |
Friction reduction using a viscoelastic surfactant |
Oct. 7, 1986 |
| 4595511 |
Process for stimulating petroleum production wells |
Jun. 17, 1986 |
| 4556495 |
Immiscible displacement of oil with surfactant system |
Dec. 3, 1985 |
| 4526813 |
Composition and method for corrosion inhibition |
Jul. 2, 1985 |
| 4526231 |
Process for tertiary oil recovery using tall oil pitch |
Jul. 2, 1985 |
| 4515700 |
Gelled acid composition |
May. 7, 1985 |
| 4501674 |
Method for reducing corrosiveness of aqueous fluids |
Feb. 26, 1985 |
| 4493775 |
Method and composition for corrosion |
Jan. 15, 1985 |
| 4460482 |
Composition and method for corrosion inhibition |
Jul. 17, 1984 |
| 4435295 |
Sulfonate for waterflooding |
Mar. 6, 1984 |
| 4326984 |
Micellar solutions of thin film spreading agents comprising polyepoxide condensates or resinous polyalkylene oxide adducts and polyether polyols |
Apr. 27, 1982 |
| 4326983 |
Micellar solutions of thin film spreading agents comprising a polyether polyol |
Apr. 27, 1982 |
| 4322307 |
Process for alleviating sulfur deposition in sour gas wells |
Mar. 30, 1982 |
| 4299709 |
Tracer fluids for enhanced oil recovery |
Nov. 10, 1981 |
| 4268403 |
Oil recovery using a dimethylamide in a fluid carrier |
May. 19, 1981 |
| 4249608 |
Polymer-containing fluid and an oil recovery method using the fluid |
Feb. 10, 1981 |
| 4246124 |
Gelled compositions and well treating |
Jan. 20, 1981 |
| 4245700 |
Enhanced oil recovery method |
Jan. 20, 1981 |
| 4244826 |
Gelled acidic well treating composition and process |
Jan. 13, 1981 |
| 4207193 |
Methods and compositions for removing asphaltenic and paraffinic containing deposits |
Jun. 10, 1980 |
| 4192755 |
Process for recovering hydrocarbons from a hydrocarbon-bearing formation |
Mar. 11, 1980 |
| 4154301 |
Surfactant oil recovery process usable in a formation having high salinity connate water |
May. 15, 1979 |
| 4134415 |
Pipeline transportation of heavy crude oil |
Jan. 16, 1979 |
| 4110283 |
Crystallization inhibitor for paraffin |
Aug. 29, 1978 |
| 4101426 |
Acid composition and method for acid treating geological formations |
Jul. 18, 1978 |
| 4090562 |
Method and solvent composition for stimulating the production of oil from a producing well |
May. 23, 1978 |
| 4045360 |
Inhibiting wax deposition from a wax-containing oil |
Aug. 30, 1977 |
| 4039336 |
Diacetylenic alcohol corrosion inhibitors |
Aug. 2, 1977 |
| 3998743 |
Method and solvent composition for stimulating the production of oil from a producing well |
Dec. 21, 1976 |
| 3990978 |
Breaking of gelled organic liquids |
Nov. 9, 1976 |
| 3976582 |
Optimizing petroleum recovery micellar systems utilizing zeta potential |
Aug. 24, 1976 |
| 3959158 |
High temperature corrosion inhibitor for gas and oil wells |
May. 25, 1976 |
| 3943059 |
Process of displacing oil in subterranean reservoir employing aqueous surfactant systems |
Mar. 9, 1976 |
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