发明名称 Hydrolyzable compounds for treatment of a subterranean formation and methods of using the same
摘要 The present invention relates to hydrolyzable compounds for treatment of a subterranean formation and methods of using the same. In various embodiments, the present invention provides a method of treating a subterranean formation including obtaining or providing a composition comprising a hydrolyzable compound comprising at least one of an ester and an anhydride. The method can include placing the composition in a subterranean formation, and at least partially hydrolyzing the hydrolyzable compound to reduce the pH downhole. In various embodiments, the subterranean formation can include a crosslinked gel, and the method can include at least partially breaking the crosslinked gel to provide a broken gel. The method can include at least partially removing the broken gel from the subterranean formation.
申请公布号 AU2013399675(B2) 申请公布日期 2017.02.16
申请号 AU20130399675 申请日期 2013.09.04
申请人 Halliburton Energy Services, Inc. 发明人 Singh, Dipti;Holtsclaw, Jeremy
分类号 C09K8/035;E21B43/22 主分类号 C09K8/035
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