Wells – Processes – Cementing – plugging or consolidating
Patent
1983-11-25
1986-01-14
Suchfield, George A.
Wells
Processes
Cementing, plugging or consolidating
166300, 405264, 523130, 523132, E02D 312, E21B 33138
Patent
active
045640700
ABSTRACT:
A process for producing a silicate/polymer gel in situ by reacting an undried, water-soluble, partially hydrolyzed polyacrylamide, a water-soluble silicate and a gelling agent in a porous earthen matrix, such as a subterranean hydrocarbon-bearing formation, to improve hydrocarbon recovery from the formation.
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Merrill, R. C., et al., J. Phys. Coll. Chem., vol. 54, pp. 806-812.
Brown Rodney F.
Hummel Jack L.
Marathon Oil Company
Suchfield George A.
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