Invention Application
- Patent Title: Method of Treating a Borehole and Drilling Fluid
- Patent Title (中): 钻孔和钻井液的处理方法
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Application No.: US13257302Application Date: 2010-03-17
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Publication No.: US20120103614A1Publication Date: 2012-05-03
- Inventor: Roland Kalb , Herbert Hofstätter
- Applicant: Roland Kalb , Herbert Hofstätter
- Applicant Address: AT Leoben
- Assignee: MONTANUNIVERSITAT LEOBEN
- Current Assignee: MONTANUNIVERSITAT LEOBEN
- Current Assignee Address: AT Leoben
- Priority: EP09003908.2 20090318
- International Application: PCT/EP10/53482 WO 20100317
- Main IPC: E21B43/16
- IPC: E21B43/16 ; C09K8/02
Abstract:
A method of treating a borehole is provided, wherein the method comprises introducing a drilling fluid into a borehole, wherein the drilling fluid comprises an ionic liquid. In particular, the ionic liquid may comprise a single ionic liquid, i.e., only one kind of anion and one kind of cation, or may comprise a mixture of different ionic liquids, e.g., may comprise several different anions and/or several different cations.
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