Wells – Submerged well
Patent
1985-11-20
1987-04-21
Novosad, Stephen J.
Wells
Submerged well
166358, 175 7, 405196, E21B 7128
Patent
active
046589031
ABSTRACT:
A method for handling an underwater wellhead assembly by means of an offshore jack-up drilling rig or platform wherein the wellhead assembly is prepared on the shore or quay and is carried on the drilling rig to a preselected drilling location and lowered down therefrom to the ocean floor.
REFERENCES:
patent: 3996754 (1976-12-01), Lowery
patent: 4456404 (1984-06-01), Evans
patent: 4492270 (1985-01-01), Horton
patent: 4493591 (1985-01-01), Francis, Jr.
Mitsui Ocean Development & Engineering Co., Ltd.
Neuder William P.
Novosad Stephen J.
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