- 专利标题： Compositions for delayed acid generation for high temperature applications and methods of making and using same
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申请号： US17380964申请日： 2021-07-20
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公开(公告)号： US11414590B2公开(公告)日： 2022-08-16
- 发明人: Hui Zhou , Jay Paul Deville , Eliane Padua Oliveira
- 申请人： Halliburton Energy Services, Inc.
- 申请人地址： US TX Houston
- 专利权人： Halliburton Energy Services, Inc.
- 当前专利权人： Halliburton Energy Services, Inc.
- 当前专利权人地址： US TX Houston
- 代理机构： Conley Rose, P.C.
- 代理商 Rodney B. Carroll
- 主分类号： E21B43/16
- IPC分类号： E21B43/16 ; C09K8/528 ; C09K8/524 ; C09K8/18
摘要：
A method of servicing a wellbore penetrating a subterranean formation, comprising placing into the wellbore a wellbore servicing fluid comprising a sterically-hindered ester having a general formula R1COOR2 and an aqueous fluid, wherein R1, R2 or both have A-values greater than about 1.76 kcal/mol.
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