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:
Apr. 29, 2008
Filed:
Sep. 28, 2006
Jiten Chatterji, Duncan, OK (US);
Bobby J. King, Duncan, OK (US);
D. Chad Brenneis, Marlow, OK (US);
Roger S. Cromwell, Walters, OK (US);
Jiten Chatterji, Duncan, OK (US);
Bobby J. King, Duncan, OK (US);
D. Chad Brenneis, Marlow, OK (US);
Roger S. Cromwell, Walters, OK (US);
Halliburton Energy Services, Inc., Duncan, OK (US);
Abstract
The prevention of latex inversion in saltwater cement compositions for use in subterranean formations by inclusion of a combination of latex stabilizers and associated methods of cementing. Saltwater cement compositions comprising saltwater, a cement, a latex, a first latex stabilizer comprising a surfactant having the formula:R—O—(OCHCH)XMwherein R is an alkyl group having in the range of from about 10 carbons to about 20 carbons, m is an integer in the range of from about 10 to about 40, X is OSOor SO, and M is a compatible cation, and a second latex stabilizer comprising an alcohol ether sulfate having the formula:R—O—(OCHCH)OSOMwherein Ris an alkyl group having in the range of from about 4 carbons to about 12 carbons, n is an integer in the range of from about 1 to about 10, and M is a compatible cation.