Invention Grant
- Patent Title: Fixed bladed drill bit cutter profile
- Patent Title (中): 固定刀片钻头铣刀轮廓
-
Application No.: US13691062Application Date: 2012-11-30
-
Publication No.: US09074433B2Publication Date: 2015-07-07
- Inventor: David R. Hall , Casey Webb , Davido L. Hyer
- Applicant: David R. Hall , Casey Webb , Davido L. Hyer
- Applicant Address: US TX Houston
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Houston
- Agency: Osha Liang LLP
- Main IPC: E21B10/43
- IPC: E21B10/43 ; E21B10/42 ; E21B10/00
Abstract:
A drill bit has a bit body with a plurality of fixed blades and a plurality of cutters disposed on the plurality of blades. The plurality of cutters includes a plurality of flat shear type cutters and at least one conical shaped cutter, wherein the plurality of flat shear type cutters define a cutter profile.
Public/Granted literature
- US20130087391A1 FIXED BLADED DRILL BIT CUTTER PROFILE Public/Granted day:2013-04-11
Information query
