Wells – Processes – Dissolving or preventing formation of solid oil deposit
Patent
1989-07-18
1990-06-19
Massie, Jerome W.
Wells
Processes
Dissolving or preventing formation of solid oil deposit
166300, 166311, 166273, 166279, 252 83, 252 8552, 25218628, 25218641, E21B 3700
Patent
active
049344579
ABSTRACT:
A composition and method for stimulating the production of hydrocarbons from wells partially plugged by paraffins or mineral scale, the composition comprising hydrochloric acid, naphtha and an aqueous solution of hydrogen peroxide. According to the method of the invention, the reactants are serially introduced into the well bore and permitted to react to substantial completion, followed by flushing the wellbore with hot water.
REFERENCES:
patent: 3241614 (1966-03-01), Bertness
patent: 3279541 (1966-10-01), Knox et al.
patent: 4101425 (1978-07-01), Young et al.
patent: 4464268 (1984-08-01), Schievelbein
Massie Jerome W.
Schoeppel R. J.
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