A new offshore crewboat, eighth in a series built for the same owner, has been delivered by Halter Marine Services, Inc., Chalmette (La.) Division, to Gray Mackenzie and Company, Ltd., Bahrain. The new vessel is the Grayflier, a 78-foot crewboat whose home port will be Dubai.
A new selective calling system is helping AMOCO solve the problem of putting marine radiotelephone calls through promptly to its fleet of vessels scattered around the world. On the inland waterways, barge owners are using the same system to dial