The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 12, 2002
Filed:
Aug. 26, 1999
Applicant:
Inventors:
Baireddy R. Reddy, Duncan, OK (US);
Ronald J. Crook, Duncan, OK (US);
Bryan K. Waugh, Duncan, OK (US);
Russell M. Fitzgerald, Waurika, OK (US);
Dennis W. Gray, Comanche, OK (US);
Brent E. Traxel, Junction City, KS (US);
Assignee:
Halliburton Energy Services, Inc., Duncan, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 3/810 ;
U.S. Cl.
CPC ...
C04B 3/810 ;
Abstract
The present invention provides improved early-enhanced strength cement compositions and methods. The cement compositions can be utilized in surface construction projects as well as in the construction of oil, gas and water wells. The improved cement compositions of this invention are basically comprised of a hydraulic cement, water present in an amount sufficient to form a slurry and hydrophobic silica powder.