Invention Grant
- Patent Title: Cutters for drill bits
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Application No.: US14374545Application Date: 2013-08-30
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Publication No.: US09725960B2Publication Date: 2017-08-08
- Inventor: Shilin Chen
- 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: McDermott Will & Emery LLP
- International Application: PCT/US2013/057511 WO 20130830
- International Announcement: WO2015/030791 WO 20150305
- Main IPC: E21B10/567
- IPC: E21B10/567 ; E21B10/573 ; E21B7/00 ; E21B10/55

Abstract:
Disclosed are improved cutters for fixed-cutter rotating drill bits. One cutter includes a substrate defining a slot therein and being configured to be coupled to a middle portion of a blade of the drill bit, and a cutting element secured within the slot and having at least a portion of the cutting element extending out of the slot, the cutting element further having a first face and a second face, wherein portions of the first and second faces are supported by the substrate within the slot.
Public/Granted literature
- US20150300095A1 IMPROVED CUTTERS FOR DRILL BITS Public/Granted day:2015-10-22
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