- Patent Title: Emulsified acidic treatment fluid with surface modification agents
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Application No.: US15525539Application Date: 2014-12-31
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Publication No.: US10781363B2Publication Date: 2020-09-22
- Inventor: Humberto Almeida Oliveira , Zheng Lu , Yuming Yang , Venkata Satya Srikalyan Bhamidipati , Kristina Henkel Holan
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Hallibunon Energy Services, Inc.
- Current Assignee: Hallibunon Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: C. Tumey Law Group PLLC
- Agent Thomas Rooney
- International Application: PCT/US2014/073015 WO 20141231
- International Announcement: WO2016/108895 WO 20160707
- Main IPC: C09K8/82
- IPC: C09K8/82 ; C09K8/74 ; E21B43/26 ; C07C11/00 ; C07C211/62

Abstract:
Surface modification agents may be included in emulsified acidic treatment fluids to leave surfaces in carbonate formations water wet after acidizing operations. A method of acidizing a subterranean formation, comprising: providing a treatment fluid in the form of an invert emulsion, wherein the treatment fluid comprises: a hydrocarbon phase comprising an oil-soluble liquid and an emulsifier; and an aqueous acidic phase comprising water, an acid, and a surface modification agent; and introducing the treatment fluid into a wellbore.
Public/Granted literature
- US20170335175A1 Emulsified Acidic Treatment Fluid With Surface Modification Agents Public/Granted day:2017-11-23
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