Expanding tubing

Wells – Expansible anchor or casing – Expansible casing

Reexamination Certificate

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Details

C166S123000, C166S230000, C166S381000

Reexamination Certificate

active

06896052

ABSTRACT:
A method of expanding tubing downhole comprises providing a section of expandable tubing of a first diameter, and axially compressing the tubing to induce buckling, such that the buckled portion describes a larger second diameter. The resulting diametric expansion may be utilised to anchor or seal the tubing within a larger bore.

REFERENCES:
patent: 4590655 (1986-05-01), Javorik
patent: 4753444 (1988-06-01), Jackson et al.
patent: 5366012 (1994-11-01), Lohbeck
patent: 6065500 (2000-05-01), Metcalfe
patent: 6102120 (2000-08-01), Chen et al.
patent: 6648071 (2003-11-01), Hackworth et al.
patent: 0 881 354 (1998-02-01), None
patent: 2 346 400 (2000-08-01), None
patent: 2 347 446 (2000-09-01), None
patent: 63080930 (1988-04-01), None
patent: WO 9832412 (1998-07-01), None
patent: WO 9902818 (1999-01-01), None
patent: WO 9923354 (1999-05-01), None
patent: WO 0046479 (2000-08-01), None
International PCT Search Report, International Application No. PCT/GB 02/02249, dated Sep. 20, 2002.

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