Method for removal of flow-restricting matter from hydrocarbon p

Wells – Processes – Dissolving or preventing formation of solid oil deposit

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166 651, 166312, E21B 3706

Patent

active

048362867

ABSTRACT:
A method for removing flow-restricting matter such as paraffin, asphalts, clays, scales, or gyps from production equipment and producing formation of and in the vicinity of an oil or gas well. The method uses a combination of solutions consisting of mixed solvents and additives such as detergents, surfactants and acids. The solutions are electrolyzed along with the hydrocarbon product of the well in an above-ground reaction chamber. The electrolyzed mixture of solutions and hydrocarbon product are reintroduced immediately down the well casing and into the well formation.

REFERENCES:
patent: 2217857 (1940-10-01), Byck
patent: 3228878 (1966-01-01), Moody
patent: 3437146 (1969-04-01), Everhart et al.
patent: 3530936 (1970-09-01), Gunderson
patent: 4407367 (1983-10-01), Kydd

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