Wells – Processes – Placing fluid into the formation
Patent
1986-07-03
1987-07-14
Suchfield, George A.
Wells
Processes
Placing fluid into the formation
166308, 252 8553, E21B 4326, E21B 4327
Patent
active
046796312
ABSTRACT:
A method and composition for stimulating subterranean formations containing iron deposits. The composition comprises a compound comprising at least one member selected from the group consisting of dihydroxymaleic acid, salts of dihydroxymaleic acid and gluconodeltalactone. The method comprises contacting the subterranean formation in an appropriate manner with the above-described composition present in an amount sufficient to sequester iron.
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Dill Walter R.
Ford William G. F.
Walker Michael L.
Halliburton Company
Kent Robert A.
Suchfield George A.
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