Patent Number: 6,332,921

Title: Cement compositions and methods for high temperature wells containing carbon dioxide

Abstract: The present invention provides light weight high temperature well cement compositions and methods. The compositions are basically comprised of calcium aluminate, ASTM class F fly ash and water.

Inventors: Brothers; Lance E. (Chickasha, OK), Turkett; Susan M. (Duncan, OK), Ekstrand; Barry B. (Katy, TX), Brenneis; D. Chad (Marlow, OK), Childs; Jerry D. (Duncan, OK)

Assignee: Halliburton Energy Services, Inc.

International Classification: C04B 28/00 (20060101); C04B 28/34 (20060101); C09K 8/42 (20060101); C09K 8/46 (20060101); C04B 007/345 (); C04B 028/06 (); E21B 043/00 ()

Expiration Date: 12/25/2018