Invention Grant
- Patent Title: Milling of cemented tubulars
- Patent Title (中): 胶合管的铣削
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Application No.: US11834764Application Date: 2007-08-07
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Publication No.: US07823665B2Publication Date: 2010-11-02
- Inventor: Michael Sullivan , Thomas M. Redlinger , Hubert E. Halford , Thomas F. Bailey
- Applicant: Michael Sullivan , Thomas M. Redlinger , Hubert E. Halford , Thomas F. Bailey
- Applicant Address: US TX Houston
- Assignee: Weatherford/Lamb, Inc.
- Current Assignee: Weatherford/Lamb, Inc.
- Current Assignee Address: US TX Houston
- Agency: Patterson & Sheridan, LLP
- Main IPC: E21B10/43
- IPC: E21B10/43
Abstract:
A method and apparatus for milling an item in a wellbore. The method and apparatus including providing a milling tool having one or more blades which are geometrically configured to resist deflection by distributing cutting forces in multiple directions.
Public/Granted literature
- US20080035377A1 MILLING OF CEMENTED TUBULARS Public/Granted day:2008-02-14
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