Drilling and completion deflector

Wells – Processes – Placing or shifting well part

Reexamination Certificate

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Details

C166S117600

Reexamination Certificate

active

08082999

ABSTRACT:
A tool assembly is provided. The tool assembly comprises a drilling deflector and a completion deflector, the completion deflector coupled to the drilling deflector.

REFERENCES:
patent: 5425419 (1995-06-01), Sieber
patent: 5467819 (1995-11-01), Braddick
patent: 5474126 (1995-12-01), Lynde et al.
patent: 5787978 (1998-08-01), Carter et al.
patent: 6019173 (2000-02-01), Saurer et al.
patent: 2002/0020562 (2002-02-01), Baird
patent: 2008/0029276 (2008-02-01), Templeton et al.
patent: 2009/0255661 (2009-10-01), Clark et al.
patent: 2009/0255664 (2009-10-01), Hart et al.
patent: 2009129116 (2009-10-01), None
Steele, David J., and Deshmukh, Aditya Shailesh, Patent Application entitled, “Combination Whipstock and Completion Deflector,” filed Nov. 4, 2010, U.S. Appl. No. 12/939,223.
Renshaw, William Shaun, et al., Patent Application entitled “Drilling and Completion Deflector and Method of Using,” filed Aug. 11, 2011, U.S. Appl. No. 13/207,499.

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