Boring or penetrating the earth – Processes – Boring with specific fluid
Patent
1977-05-23
1978-08-01
Novosad, Stephen J.
Boring or penetrating the earth
Processes
Boring with specific fluid
166270, 166294, 252 85A, 252 85C, C09K 700, E21B 2100, E21B 4322
Patent
active
RE0297160
ABSTRACT:
Improvements in secondary recovery operations for the recovery of oil, and improvements in well drilling operations, are accomplished through the use of aqueous mediums comprising aqueous gels prepared from water and certain polymers such as polyacrylamides and related polymers.
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Clampitt Richard L.
Hessert James E.
Novosad Stephen J.
Phillips Petroleum Company
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