METHOD FOR PREVENTING SALT SETTLING IN OIL PRODUCTION EQUIPMENT Russian patent published in 1997 - IPC

Abstract RU 2087677 C1

FIELD: oil production industry. SUBSTANCE: according to method, injected into bottom-hole zone of well is solution of salt-settling inhibitor, hydrophilic forcing-down liquid, and alkali. Used as salt-settling inhibitor is compound containing following components, mass %: nitrilotrimethylphosphonous acid 4.97-13.57, muriatic acid 11.24-23-74, water - the balance. EFFECT: high efficiency.

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RU 2 087 677 C1

Authors

Khusainov R.B.

Sorokin A.V.

Zhujkov A.E.

Dates

1997-08-20Published

1993-05-26Filed