US Patent Application No: 2001/0018,470

Number of patents in Portfolio can not be more than 2000

WELL CEMENTING METHODS USING COMPOSITIONS CONTAINING LIQUID POLYMERIC ADDITIVES

ALSO PUBLISHED AS: 6268406

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Abstract

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Methods of cementing subterranean zones penetrated by a well bores are provided. In accordance with the methods, a cement composition is prepared comprised of a hydraulic cement, sufficient water to form a slurry and an effective amount of a liquid fluid loss control additive comprised of an emulsion having a copolymer of N,N-dimethylacrylamide and 2-acrylamido-2-methylpropane sulfonic acid or a salt thereof contained therein. The cement composition is placed in a subterranean zone and then allowed to set into a hard impermeable mass therein.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
HALLIBURTON ENERGY SERVICES, INC.HOUSTON, TX4128

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chatterji, Jiten Duncan, OK 326 10439
King, Bobby J Duncan, OK 189 7593
McKinley, Rita J Dunan, OK 8 61
Zamora, Frank Duncan, OK 133 1732

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