Drifting tubing

Details Drifting tubing Drifting tubing

2008-12-31

2010-11-09

Thompson, Kenneth (Department: 3672)

Wells

Processes

With indicating, testing, measuring or locating

C166S113000

Reexamination Certificate

active

07828060

ABSTRACT:
A method of checking for restrictions in a string of tubing formed of a plurality of tubing sections. The method involves providing a profile in the tubing string, providing a drift member adapted to engage with the profile, passing the drift member through the tubing string, and determining whether the drift member has engaged with the profile prior to separating the tubing sections.

REFERENCES:
patent: 1662429 (1928-03-01), Lowy
patent: 2428326 (1947-09-01), Fay
patent: 2558977 (1951-07-01), Pearson
patent: 2590233 (1952-03-01), Condra
patent: 2868297 (1959-01-01), Lamberson, Jr.
patent: 3279543 (1966-10-01), Yetman
patent: 3523580 (1970-08-01), Lebourg
patent: 3965978 (1976-06-01), Conley et al.
patent: 3997003 (1976-12-01), Adkins
patent: 4108257 (1978-08-01), Sizer
patent: 4452306 (1984-06-01), Polley
patent: 4819726 (1989-04-01), Beirute et al.
patent: 5343946 (1994-09-01), Morrill
patent: 5351758 (1994-10-01), Henderson et al.
patent: 5934389 (1999-08-01), Ramsey et al.
patent: 6581453 (2003-06-01), Bjørnstad
patent: 2044823 (1980-10-01), None
patent: 2347956 (2000-09-01), None
patent: 2377953 (2003-01-01), None
patent: WO-9936659 (1999-07-01), None

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