Invention Grant
- Patent Title: Cutting structure of a downhole cutting tool
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Application No.: US15308211Application Date: 2015-04-13
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Publication No.: US10526848B2Publication Date: 2020-01-07
- Inventor: Yuanbo Lin , Youhe Zhang
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee Address: US TX Sugar Land
- International Application: PCT/US2015/025577 WO 20150413
- International Announcement: WO2015/167786 WO 20151105
- Main IPC: E21B10/26
- IPC: E21B10/26 ; E21B7/28 ; E21B10/32 ; E21B10/55

Abstract:
A downhole cutting apparatus includes a tubular body and a cutter block extending radially therefrom. The cutter block includes at least one row of cutting elements. The row or cutting elements defines a cutting profile having a first underreaming cutting edge, a second underreaming cutting edge, and a first backreaming cutting edge between the first underreaming cutting edge and the second underreaming cutting edge.
Public/Granted literature
- US20170058610A1 Cutting Structure Of A Downhole Cutting Tool Public/Granted day:2017-03-02
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