Wells – Processes – Chemical inter-reaction of two or more introduced materials
Patent
1979-11-16
1981-02-03
Leppink, James A.
Wells
Processes
Chemical inter-reaction of two or more introduced materials
166305R, E21B 4322
Patent
active
042483042
ABSTRACT:
In a process for recovering oil from underground formations of the type wherein a dilute aqueous solution of an acrylamide polymer is injected into one or more wells the improvement which comprises: establishing near the one or more wells a small chemical plant and a source of acrylonitrile for producing an acrylamide polymer in the form of water-in-oil emulsion, which plant performs the following sequence of steps:
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Leppink James A.
Miller Robert A.
Nalco Chemical Company
Premo John G.
Suchfield George A.
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