Invention Grant
- Patent Title: Drilling fluid for downhole electrocrushing drilling
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Application No.: US16777179Application Date: 2020-01-30
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Publication No.: US11326086B2Publication Date: 2022-05-10
- Inventor: Donald Curtis Van Slyke , William Walter Shumway
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Baker Botts LLP
- Main IPC: E21B7/15
- IPC: E21B7/15 ; C09K8/36 ; C09K8/32 ; E21B17/00 ; E21B10/00 ; E21B21/00 ; E21B21/06 ; E21B41/02
Abstract:
An electrocrushing drilling system containing an electrocrushing drill bit with electrodes through which a voltage may be discharged that are at least 0.4 inches apart at their closest spacing and an electrocrushing drilling fluid including a polar oil, a non-polar oil, or a combination thereof and water are described. Methods of electrocrushing drilling using such a system are also described.
Public/Granted literature
- US20200165506A1 DRILLING FLUID FOR DOWNHOLE ELECTROCRUSHING DRILLING Public/Granted day:2020-05-28
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