Precipitation of scale inhibitors

Details Precipitation of scale inhibitors Precipitation of scale inhibitors

1992-01-31

1993-05-18

Suchfield, George A.

Wells

Processes

Material placed in pores of formation to treat resident...

166300, 252 8552, 252 8553, E21B 4312, E21B 4322

Patent

active

052112373

ABSTRACT:
Scale inhibitors are precipitated in a formation by injection in an acidic solution comprising a base generating component. The inhibitor is preferably a calcium salt of an organic phosphonate.

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patent: 5002126 (1991-03-01), Carlberg et al.
patent: 5141655 (1992-08-01), Hen

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