Vertically moored platform deck casinghead

Details Vertically moored platform deck casinghead Vertically moored platform deck casinghead

1978-09-18

1979-09-11

Shapiro, Jacob

Pipe joints or couplings

Serial,relatively movable portions

285330, 166350, 166367, 175 7, 405227, E21B 1910

Patent

active

041672798

ABSTRACT:
A novel casing torque hanger means for supporting the upper end of a string of casing from the upper end of a riser pipe which is supported by a floating vessel such as a Vertically Moored Platform. It includes a cylindrical member having a torque resistant spool below a casing hanger bowl. The casing string to be supported is provided with a casinghead mandrel at its upper end for engaging said torque resistant spool.

REFERENCES:
patent: 1861755 (1932-06-01), Rasmussen
patent: 3648638 (1972-03-01), Blenkarn
patent: 3976021 (1976-08-01), Blenkarn et al.
patent: 4081039 (1978-03-01), Wardlaw
patent: 4127005 (1978-11-01), Osborne
Composite Cat. Oil Field Equip. & Services, 27th Rev. 1966-67, pub. by World Oil, Houston, Tex., p. 1217.

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