Treatment fluids comprising gelling agents that comprise crosslinkable polymers and certain biopolymers, and methods of use in subterranean operations, are provided. In one embodiment, the present invention provides a treatment fluid comprising: an aqueous base fluid; a crosslinking agent; and a gelling...http://www.google.es/patents/US20070062702?utm_source=gb-gplus-sharePatente US20070062702 - Polymer mixtures for crosslinked fluids
Número de solicitud: 11/229,254 Número de publicación: US 2007/0062702 A1 Fecha de presentación: 16 Sep 2005 Patente emitida: US8088719 ( Fecha de emisión 3 Ene 2012)
