Invention Grant
- Patent Title: System and method to facilitate the drilling of a deviated borehole
- Patent Title (中): 系统和方法，以便于钻井偏心钻孔
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Application No.: US13723107Application Date: 2012-12-20
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Publication No.: US09347268B2Publication Date: 2016-05-24
- Inventor: Charles Grigor , Shantanu N. Swadi , Joseph M. Crow
- Applicant: SMITH INTERNATIONAL, INC.
- Applicant Address: US TX Houston
- Assignee: Smith International, Inc.
- Current Assignee: Smith International, Inc.
- Current Assignee Address: US TX Houston
- Main IPC: E21B7/06
- IPC: E21B7/06 ; E21B23/04
Abstract:
A system and method for facilitating the drilling of a deviated borehole. The system and method employ a flexible conveyance. A hydraulic actuation assembly is coupled to the flexible conveyance and a whipstock is releasably coupled to the hydraulic actuation assembly. The whipstock and hydraulic actuation assembly are conveyed downhole in the wellbore. The hydraulic actuation assembly provides a hydraulic fluid under pressure to anchor the whipstock.
Public/Granted literature
- US20130168151A1 SYSTEM AND METHOD TO FACILITATE THE DRILLING OF A DEVIATED BOREHOLE Public/Granted day:2013-07-04
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