Riser for a great water depth

Details Riser for a great water depth Riser for a great water depth

1993-01-22

1994-07-19

Taylor, Dennis L.

Hydraulic and earth engineering

Marine structure or fabrication thereof

With anchoring of structure to marine floor

4052231, 405224, 166350, 166367, E21B 712

Patent

active

053302940

ABSTRACT:
A riser adapted to be immersed at a deep water level and including a main tube or an extension tube and peripheral lines. The riser includes at least two of an internal lining of an extension tube, a float only on the upper portion of the extension tube, and/or an extension tube and/or at least one of the peripheral lines having a weight less than that of an equivalent steel tube and/or of an equivalent steel line.

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patent: 4703813 (1987-11-01), Sieler
patent: 4821804 (1989-04-01), Pierce
patent: 5046896 (1991-09-01), Cole

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