C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/60 (2006.01) C09K 8/54 (2006.01) C09K 8/62 (2006.01) E21B 21/00 (2006.01) E21B 43/20 (2006.01) E21B 43/25 (2006.01) E21B 43/26 (2006.01)
Patent
CA 2687910
Method and apparatus for treating a subterranean formation including forming a fluid comprising hypochlorous acid and introducing the fluid to the subterranean formation, wherein the fluid exhibits a pH of about 4.0 to about 7.5 and wherein bacteria is at least 25 percent less present in the fluid than if no hypochlorous acid were in the fluid. Method and apparatus for treating a subterranean formation including forming a fluid comprising hypochlorous acid, a pH modifying agent, and a viscosity modifying agent, introducing the fluid to the subterranean formation, and fracturing the subterranean formation, wherein the fluid has a viscosity that is within 2 percent of the viscosity it would have if no hypochlorous acid were present. A composition of a fluid for use in the oil field services industry including hypochlorous acid, pH modifying agent, and viscosity modifying agent.
Ali Syed A.
Blow Kristel A.
Boney Curtis L.
Coffman Noel
Howard Paul R.
Schlumberger Canada Limited
Smart & Biggar
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