OIL AND/OR GAS PRODUCTION SYSTEM

摘要

An oil and/or gas production system, comprising a host in a body of water; a subsea operation in the body of water a distance from the host; an umbilical connecting the host and the subsea operation; a hybrid unmanned underwater vehicle, comprising a communication mechanism to communicate with the host by the umbilical; a propulsion mechanism to transport the vehicle from the host to the subsea operation, and to maneuver the vehicle for intervention activities of the subsea operation; and a power source to power the vehicle for transport from the host to the subsea operation, and for intervention activities of the subsea operation.