Semi-active heave compensation system for marine vessels

Details Semi-active heave compensation system for marine vessels Semi-active heave compensation system for marine vessels

1991-10-04

1993-05-11

Neuder, William P.

Wells

Submerged well

Means removably connected to permanent well structure

175 5, E21B 1909

Patent

active

052093026

ABSTRACT:
A semiactive heave compensation system for marine vessels, especially floating offshore drilling rigs, is described. The system can be installed in its entirety or can be used to modify existing passive systems by including heave and compensating sensors a microprocessor and a responsive operator to act upon the compensation elements of the system.

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