Wells – Processes
Patent
1978-11-16
1980-03-04
Novosad, Stephen J.
Wells
Processes
166279, 166294, E21B 33138
Patent
active
041912497
ABSTRACT:
A method for reducing the relative water/petroleum movement in a reservoir wherein there is injected a slug of an oil containing both an oil-soluble thickening agent and a suspension of a solid particulate water-soluble thickening agent.
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patent: 3721295 (1973-03-01), Bott
patent: 3724551 (1973-04-01), Troscinski et al.
patent: 3759326 (1973-09-01), Christopher et al.
Floyd Gerald L.
Novosad Stephen J.
Sandford Dean
Suchfield George A.
Union Oil Company of California
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