COMPOSITION FOR REMOVING IRON SULFIDE DEPOSITS Russian patent published in 1998 - IPC

Abstract RU 2108303 C1

FIELD: oil and gas production. SUBSTANCE: composition intended for use in oil production, collection, transportation, and storage systems contains (in wt %): hydrochloric acid, 8-10; mineral salt deposition inhibitor, 0.1-0.2; hydrophobizing agent, 0.1-0.2; surfactant - special-type multifunctional preparation, 0.1-0.2; and water, the balance. EFFECT: facilitated removal of deposits. 6 tbl

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RU 2 108 303 C1

Authors

Dytjuk L.T.

Samakaev R.Kh.

Dates

1998-04-10Published

1996-06-03Filed