C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/467 (2006.01) E21B 33/13 (2006.01) E21B 43/22 (2006.01)
Patent
CA 2510951
The present invention provides a sealing composition for sealing a portion of a subterranean formation to prevent a flow of a liquid hydrocarbon into or from the portion of the subterranean formation and associated methods of use. The sealing compositions are basically comprised of water, a hydraulic cement, an organophillic clay, a hydratable gelling agent, and a water soluble alkaline source in effective amounts.
Dealy Sears T.
Heathman James F.
Halliburton Energy Services Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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