Wells – Processes – Placing or shifting well part
Reexamination Certificate
2011-03-29
2011-03-29
Gay, Jennifer H (Department: 3676)
Wells
Processes
Placing or shifting well part
C166S242600, C175S256000, C175S320000
Reexamination Certificate
active
07913768
ABSTRACT:
A downhole system including a driving unit for driving an operational tool. The driving unit is provided in a first part of the system and the operational tool is provided in a second part of the system. The system further includes a release device for releasing the operational tool and the second part from the first part of the system.
REFERENCES:
patent: 2080978 (1937-05-01), Church
patent: 3169592 (1965-02-01), Kammerer
patent: 3241624 (1966-03-01), Rassieur
patent: 3346059 (1967-10-01), Svendsen
patent: 3627067 (1971-12-01), Martinsen
patent: 3700049 (1972-10-01), Tiraspolsky et al.
patent: 3818997 (1974-06-01), Bridwell
patent: 3888306 (1975-06-01), Wetzel
patent: 4834198 (1989-05-01), Thompson
patent: 5086852 (1992-02-01), van Buskirk
patent: 5267620 (1993-12-01), Lee
patent: 5322139 (1994-06-01), Rose et al.
patent: 5450913 (1995-09-01), Mefferd et al.
patent: 5934393 (1999-08-01), Marshall
patent: 6089335 (2000-07-01), Able
patent: 6269891 (2001-08-01), Runia
patent: 6848506 (2005-02-01), Sharp et al.
patent: 2004/0041423 (2004-03-01), Cannon
patent: 2004/0238218 (2004-12-01), Runia et al.
patent: 2006/0081403 (2006-04-01), Mattila
patent: WO98/01652 (1998-01-01), None
patent: WO2006/098634 (2006-09-01), None
International Search Report dated Aug. 15, 2008.
International Preliminary Report on Patentability dated Oct. 13, 2009.
Graabaek Peter
Hallundbaek Jørgen
Cohen Pontani Lieberman & Pavane LLP
Gay Jennifer H
Welltec A/S
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