发明名称 In-situ generation of acid for use in subterranean formation operations
摘要 Embodiments herein include methods comprising introducing a treatment fluid into a subterranean formation, wherein the treatment fluid comprises a base fluid, an acid, and a fluoride releasing agent selected from the group consisting of an amine monofluorophosphate; a bisamine monofluorophosphate; any derivative thereof; and any combination thereof, wherein the acid and the fluoride releasing agent react to generate hydrofluoric acid over time in the subterranean formation so as to create or enhance at least one microfracture therein.
申请公布号 US9512350(B2) 申请公布日期 2016.12.06
申请号 US201314389796 申请日期 2013.11.07
申请人 Halliburton Energy Services, Inc. 发明人 Vo Loan K.
分类号 E21B43/27;E21B43/22;C09K8/72;E21B43/25;E21B43/26;E21B43/267;C09K8/74;C09K8/54;C09K8/80 主分类号 E21B43/27
代理机构 McDermott Will & Emery LLP 代理人 McDermott Will & Emery LLP ;Krueger Tenley
主权项 1. A method comprising: introducing a treatment fluid into a subterranean formation, wherein the treatment fluid comprises a base fluid, an acid, and a fluoride releasing agent selected from the group consisting of an amine monofluorophosphate; a bisamine monofluorophosphate; any derivative thereof; and any combination thereof,wherein the acid and the fluoride releasing agent react to generate hydrofluoric acid over time in the subterranean formation so as to create or enhance at least one microfracture therein.
地址 Houston TX US