Wells – Processes – Assembling well part
Reexamination Certificate
2011-03-22
2011-03-22
Bagnell, David J (Department: 3672)
Wells
Processes
Assembling well part
C166S077200
Reexamination Certificate
active
07909106
ABSTRACT:
A spooled tubing unit is provided which permits simultaneous translation and rotation of continuous tubing to drill or conduct other downhole operations in a borehole in subterranean formations.
REFERENCES:
patent: 2810439 (1957-10-01), McCullough et al.
patent: 6315052 (2001-11-01), Sola
patent: 6516892 (2003-02-01), Reilly
patent: 7347257 (2008-03-01), Van Way
patent: 2003/0106715 (2003-06-01), Clemmons
Andrews David
Anthony, Esq. Ted M.
Bagnell David J
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