Invention Grant
- Patent Title: Cutting structure with blade having multiple cutting edges
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Application No.: US15308237Application Date: 2015-04-13
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Publication No.: US10526849B2Publication 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/US2015/025596 WO 20150413
- International Announcement: WO2015/167788 WO 20151105
- Main IPC: E21B10/32
- IPC: E21B10/32 ; E21B10/26 ; E21B10/43 ; E21B7/28
Abstract:
A downhole cutting apparatus includes a cutter block having a longitudinal blade. The longitudinal blade includes a first cutting edge adjacent a second cutting edge, and the first cutting edge and the second cutting edge are both either underreaming cutting edges, backreaming cutting edges, or a combination of underreaming and backreaming cutting edges.
Public/Granted literature
- US20170058611A1 Cutting Structure With Blade Having Multiple Cutting Edges Public/Granted day:2017-03-02
Information query
