E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/14 (2006.01) C04B 28/02 (2006.01) C04B 28/18 (2006.01) C09K 8/02 (2006.01) C09K 8/46 (2006.01) C09K 8/502 (2006.01)
Patent
CA 2314816
Improved settable spotting fluid compositions and methods are provided. The settable spotting fluid compositions are basically comprised of a hydraulic settable component comprised of fly ash, a fluid loss control additive, a gel strength inhibiting additive, a set retarding additive and water selected from the group of fresh water and salt water present in an amount sufficient to form a slurry having a density in the range of from about 12 to about 15 pounds per gallon.
Chatterji Jiten
Cox Ricky A.
Griffith James E.
Waugh Bryan K.
Halliburton Energy Services Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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