E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/22 (2006.01) C09K 8/68 (2006.01) C09K 8/80 (2006.01)
Patent
CA 2714802
A method is for treating a subterranean formation penetrated by a wellbore is given which comprises providing a treatment fluid comprising a viscoelastic surfactant having at least one degradable linkage, a hydrolysable material, and a pH control material, wherein the pH control material has a pH equal or greater than about 9 and comprises a strongly alkaline material and an oxidizing agent; and injecting into the subterranean formation the treatment fluid.
Fedorov Andrey
Fu Diankui
Khlestkin Vadim
Lafitte Valerie
Lecerf Bruno
Schlumberger Canada Limited
Smart & Biggar
LandOfFree
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