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:
Mar. 31, 2009
Filed:
Feb. 08, 2005
William J. Caveny, Rush Springs, OK (US);
Michael J. Szymanski, Duncan, OK (US);
Richard F Vargo, Jr., Katy, TX (US);
Rickey L. Morgan, Duncan, OK (US);
John G. Heaton, Duncan, OK (US);
David L. Bolado, Jersey Village, TX (US);
William J. Caveny, Rush Springs, OK (US);
Michael J. Szymanski, Duncan, OK (US);
Richard F Vargo, Jr., Katy, TX (US);
Rickey L. Morgan, Duncan, OK (US);
John G. Heaton, Duncan, OK (US);
David L. Bolado, Jersey Village, TX (US);
Halliburton Energy Services Inc., Duncan, OK (US);
Abstract
Density-reducing additives comprising low-density particulates, and cement compositions comprising such additives, are provided. In one embodiment, the present invention provides a cement composition comprising: a cement component; a density-reducing additive comprising particulates that comprise an agglomerating material; and a base fluid.