Hanger assembly

Details Hanger assembly Hanger assembly

1994-12-21

1996-06-11

Tsay, Frank S.

Wells

Submerged well

Connection or disconnection of submerged members remotely...

166382, 166 855, 166 884, E21B 2912, E21B 2302

Patent

active

055247105

ABSTRACT:
A string of tubular members is suspended in tension from a surface wellhead by suspending the string from a hanger within a bore in the wellhead; supposing a support member on the wellhead; moving the support member into engagement with the hanger; inserting at least one support shoulder on the support member into an annular recess in the hanger; and supporting the tubular members in tension from the support member.

REFERENCES:
patent: 4077472 (1978-03-01), Gano
patent: 4133378 (1979-01-01), Gano
patent: 4154298 (1979-05-01), Gano
patent: 4284142 (1981-08-01), Kirkland
patent: 4556224 (1985-12-01), Le
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
patent: 5176218 (1993-01-01), Singer et al.
Cooper Oil Tool publication entitled Tension Integral Tie-Back System; (2 pg.); Oct. 1979.
Cooper Oil Tool publication entitled Innovations; (10 pg.); Oct. 1984.

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