Conversion of mat jack-up drilling platforms to floating drillin

Details Conversion of mat jack-up drilling platforms to floating drillin Conversion of mat jack-up drilling platforms to floating drillin

1991-10-11

1993-03-02

Taylor, Dennis L.

Hydraulic and earth engineering

Marine structure or fabrication thereof

With work deck vertically adjustable relative to floor

405203, 405204, E02B 1700

Patent

active

051904101

ABSTRACT:
A mat jack-up drilling platform converted to a floating drilling platform. The mat jack-up platform, which normally contains a platform, a mat for resting on the seafloor, and legs attached at one end to the mat and on which the platform can be raised and lowered, is converted to a floating rig by jacking the mat to the platform, permanently joining the mat to the platform, and removing the legs.

REFERENCES:
patent: 3628336 (1971-12-01), Moore
patent: 3699688 (1972-10-01), Estes
patent: 3828561 (1974-08-01), Moore et al.
patent: 3830071 (1974-08-01), Le Tourneau
patent: 3844127 (1974-10-01), Koop et al.
patent: 4627767 (1986-12-01), Field et al.

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