Chemical treating system for oil wells

Details Chemical treating system for oil wells Chemical treating system for oil wells

1976-07-09

1977-12-27

Purser, Ernest R.

Wells

Above ground apparatus

Well caps or casing heads

166268, 137205, E21B 303

Patent

active

040649369

ABSTRACT:
A chemical treating system for oil wells in the form of a chemical injector and well manifold for protecting down hole oil well equipment from corrosion by injecting a predetermined quantity of chemical additive into a circulating fluid. The equipment includes a supply tank or reservoir supported in elevated position above a calibrated measuring container which discharges into a mixing vessel communicated with pipes connected with the tubing and casing respectively of an oil well with valving arrangements being provided to enable the chemical additive to be injected into a circulating fluid and circulated through the tubing and casing and any down hole equipment associated therewith for a desired period of time.

REFERENCES:
patent: 2773551 (1956-12-01), Warden et al.
patent: 2815078 (1957-12-01), Reynolds
patent: 2884067 (1959-04-01), Marken
patent: 3053320 (1975-09-01), Steincamp
patent: 3710867 (1971-01-01), Bansbach
patent: 3968932 (1976-07-01), Kimmell

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