US 6,982,000 B2 | ||
Cement compositions including silane treated amorphous silica | ||
Jiten Chatterji, Duncan, Okla. (US); Roger S. Cromwell, Walters, Okla. (US); and Craig W. Roddy, Duncan, Okla. (US) | ||
Assigned to Halliburton Energy Services, Inc., Duncan, Okla. (US) | ||
Filed on Mar. 25, 2005, as Appl. No. 11/89,952. | ||
Application 11/089952 is a division of application No. 10/853878, filed on May 26, 2004. | ||
Prior Publication US 2005/0263037 A1, Dec. 01, 2005 | ||
Int. Cl. C04B 24/40 (2006.01); E21B 33/14 (2006.01) |
U.S. Cl. 106—806 | 20 Claims |
1. A cement composition comprising:
a hydraulic cement;
silica hydrophobicized with a liquid mixture of diorganodihalosilane and monoorganotrihalosilane; and
water.
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