Well base in ocean floor

Details Well base in ocean floor Well base in ocean floor

1986-06-06

1988-01-26

Stodola, Nancy J.

Hydraulic and earth engineering

Marine structure or fabrication thereof

With anchoring of structure to marine floor

405195, 405224, 114296, 166368, E02D 700, E02D 2900, E21B 33043

Patent

active

047214155

ABSTRACT:
A wellhead apparatus and a method for positioning the apparatus on the ocean floor. The wellhead apparatus is equipped with a removable pump and a central opening for receiving a well conductor pipe. The apparatus provides a well base structure that is highly stable, capable of taking high vertical and lateral loads, and can be controlled during installation to be either truly plumb or positioned at a predetermined angle relative to the vertical.

REFERENCES:
patent: 3263641 (1966-08-01), Stimson
patent: 4257721 (1981-03-01), Haynes
patent: 4318641 (1982-03-01), Hogervorst
patent: 4432671 (1984-02-01), Westra et al.
patent: 4588744 (1985-12-01), Gibb
patent: 4591295 (1986-05-01), Collipp

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