Wells – Processes – Distinct – separate injection and producing wells
Patent
1990-01-02
1991-04-23
Suchfield, George A.
Wells
Processes
Distinct, separate injection and producing wells
166275, 252 8554, E21B 4322
Patent
active
050092685
ABSTRACT:
A sacrificial agent solution which is compatible with high molecular weight mobility control polymers for enhanced oil recovery, said solution comprising about 0.1% to about 5% by weight of a lignosulfonate and about 0.01% to about 5% by weight of a polyalkylene glycol having a relatively low molecular weight.
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Delhommer Harold J.
Park Jack H.
Priem Kenneth R.
Suchfield George A.
Texaco Inc.
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