发明名称 Crosslinked acids comprising derivatized xanthan and subterranean acidizing applications
摘要 Many methods are provided herein including, in one embodiment, a method comprising: providing a fluid that comprises an acid, crosslinked oxidized xanthan, and optionally, a base fluid; placing the fluid in a well bore penetrating a subterranean formation; and allowing the fluid to acidize at least a portion of the formation or damage contained therein. In another embodiment, herein provided is a fluid for subterranean uses comprising an acid and crosslinked, oxidized xanthan.
申请公布号 US7735558(B2) 申请公布日期 2010.06.15
申请号 US20070709551 申请日期 2007.02.22
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 WELTON THOMAS D.
分类号 E21B43/16;E21B37/00;E21B43/26 主分类号 E21B43/16
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