Adjustable mandrel well casing hanger

Details Adjustable mandrel well casing hanger Adjustable mandrel well casing hanger

1991-05-31

1993-01-05

Bui, Thuy M.

Wells

Expansible anchor or casing

166382, E21B 33043

Patent

active

051762188

ABSTRACT:
A three-component adjustable mandrel well casing hanger that can be attached to the upper end of a tie-back sub or string to effect a tensioned connection between a subsea location and a surface wellhead of an offshore well.

REFERENCES:
patent: 4562889 (1986-01-01), Braddick
patent: 4653589 (1987-03-01), Alandy
patent: 4794988 (1989-01-01), Van Bilderbeek
patent: 4807705 (1989-02-01), Henderson et al.
patent: 4823871 (1989-04-01), McEver et al.
patent: 4938289 (1990-07-01), Van Bilderbeek

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