Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nga Tu Huynh0
Amir Mahmoudkhani0
Charles Sylvestre0
Neil Warrender0
Date of Patent
January 11, 2011
0Patent Application Number
122560810
Date Filed
October 22, 2008
0Patent Primary Examiner
Patent abstract
A cement composition comprises fine pumice particles, for use in cementing subterranean wells, and oil and gas wells in particular. The pumice containing cement blends feature enhanced compressive strength, and favorable compressive strength to Young's Modulus ratios. Lightweight cement blends containing pumice, and their use in cementing oil and gas wells are also described.
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