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US Patent Issued to Halliburton Energy Services on Dec. 6 for "Cement Compositions and Methods Utilizing Nano-Hydraulic Cement" (Oklahoma Inventor)

ALEXANDRIA, Va., Dec. 7 -- United States Patent no. 9,512,346, issued on Dec. 6, was assigned to Halliburton Energy Services Inc. (Houston).

"Cement compositions and methods utilizing nano-hydraulic cement" was invented by Craig W. Roddy (Duncan, Okla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An exemplary method includes introducing a treatment fluid comprising nano-hydraulic cement into a subterranean formation. The treatment fluid may include a drilling fluid, a completion fluid, a stimulation fluid, a well clean-up fluid or a cement composition. Another example method comprises introducing a cement composition comprising nano-hydraulic cement, hydraulic cement, and water into a subterranean formation; and allowing the cementing composition to set in the subterranean formation. …

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