High polymer solutions having an increased drag and process for

Details High polymer solutions having an increased drag and process for High polymer solutions having an increased drag and process for

1983-11-04

1986-06-10

Schofer, Joseph L.

Wells

Processes

Distinct, separate injection and producing wells

523175, 524 43, 524389, E21B 4316

Patent

active

045937621

ABSTRACT:
High polymer solutions having an extremely increased drag, which are characterized in that they contain additionally one or several completely soluble or miscible compounds, that have a molecular weight of less than 500,000 and increase the viscosity of the high polymer solution to a value of 10.sup.5 Pa.s.

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Belgian Patents Report No. 3/69-S. General Organic-p. 2, #718029.
A.C.S. article by Nakajima-"Advances in Chemistry" Series 125 (1973) pp. 98-107.

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