Monitoring the operation of a subsea hydrocarbon production control system

摘要

A method of monitoring the operation of a subsea hydrocarbon production control system comprises monitoring at least one subsea device of the system and, if the 5 device fails to a fail-safe condition, sending an indication of that by wireless. (Fig. 1) PDPM Failsafe Monitoring Unit Tree B Failsafe Monitoring 3 I 4 / 6 m Tree A Failsafe Fig.1