WELL TREATMENT FLUID COMPOSITIONS AND METHODS OF USE THAT INCLUDE A DELAYED RELEASE PERCARBONATE FORMULATION
摘要
<p>A well treatment fluid and method of use includes water, at least one hydratable polymer, an optional crosslinking agent, and a delayed release percarbonate formulation effective to reduce initial viscosity of the fluid after a period of time. Also disclosed are processes for fracturing a subterranean formation.</p>
申请公布号
EP2203538(B1)
申请公布日期
2012.08.01
申请号
EP20080839924
申请日期
2008.10.15
申请人
KEMIRA CHEMICALS INC.
发明人
ANDERSSON, CAROLINA, HANNA MATILDA;EZZELARAB, MONA;JOHANSSON, CECILIA, EVA MARIA;AFTEN, CARL, WILHELM;WATSON, WALTER, PHILIP;LALAMA, RICHARD, ANTHONY;MONTEITH, GEOFFREY, ALLEN;SCHINKEL, FRANK
