E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/23
E21B 43/27 (2006.01) C09K 8/62 (2006.01) C09K 8/72 (2006.01) C09K 8/74 (2006.01)
Patent
CA 1193080
Abstract of Disclosure Compositions for and methods of acidizing or fracture- acidizing of a subterranean formation. The compositions consists essentially of water, an acid, and a copolymer of about 5 to about 60 percent by weight acrylamide and the remainder selected from the group consisting of dialkylamino- ethylmethacrylate, trialkylaminoethylmethacrylate quaternary salts and acrylamido alkane sulfonic acid.
416808
Conway Michael W.
Harris Lawrence E.
Norman Lewis R.
Wilson John M.
Company Halliburton
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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