Invention Application
- Patent Title: Two-cone drill bit
- Patent Title (中): 双锥钻头
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Application No.: US10938069Application Date: 2004-09-10
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Publication No.: US20060054357A1Publication Date: 2006-03-16
- Inventor: Prabhakaran Centala , James Larsen , Mohammed Boudrare
- Applicant: Prabhakaran Centala , James Larsen , Mohammed Boudrare
- Main IPC: E21B10/18
- IPC: E21B10/18
Abstract:
A two-cone drill bit with a hydraulic arrangement that can be used for one or more of the following: cleaning roller cones, impinging on a hole bottom, or inducing a helical flow field. A two-cone drill bit having a bit body formed from two leg sections and two spacing members. Methods of manufacturing a two-cone drill bit. Methods of improving hydraulics of a two-cone drill bit.
Public/Granted literature
- US07681670B2 Two-cone drill bit Public/Granted day:2010-03-23
Information query
