Boconco Shipbuilding's offices on Bayou LaBatre's Shell Belt Road are surrounded by prefabricated steel components for several utility boats building at the yard. A series of 126 by 30 by 12-foot boats are being built for delivery to Barry Graham Oil Services also of Bayou LaBatre. Alabama. The sister-ship was delivered two years ago with the others to be delivered at regular intervals over the coming year. The first of this set of boats launched on the high water Thursday evening January 23 and will be named the Capt. Levert in honour of Barry Graham's 87-year old maternal grandfather. Capt. Levert Seaman had a 100-ton license and has worked most types of boats along the Gulf Coast…