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. 10, 2001
Filed:
Sep. 29, 1999
Phillip C. Harris, Duncan, OK (US);
Stanley J. Heath, Duncan, OK (US);
David M. Barrick, Duncan, OK (US);
Ron J. Powell, Duncan, OK (US);
Billy F. Slabaugh, Marlow, OK (US);
Shane L. Milson, Duncan, OK (US);
Gregory L. Tanaka, Duncan, OK (US);
Harold G. Walters, Duncan, OK (US);
Halliburton Energy Services, Inc., Duncan, OK (US);
Abstract
Improved high temperature, low residue viscous well treating fluids and methods of using the fluids are provided by the present invention. The improved viscous well treating fluids are basically comprised of water; a hydrated galactomannan gelling agent; a retarded cross-linking composition for buffering the treating fluid and cross-linking the hydrated galactomannan gelling agent comprised of a liquid solvent, an organotitanate chelate and a borate ion producing compound; and a delayed gel breaker.