Independent naval architecture and marine engineering design consultancy BMT Nigel Gee (BMT) said it has completed detailed production engineering for the Nancy Peterkin, an articulated tug barge (ATB) tugboat, built by Nichols Brothers Boat Builders (NBBB) and destined for Kirby Offshore Marine. Recently launched by NBBB, the Nancy Peterkin is the first of two ATB tugs with its sister ship, the Tina Pyne scheduled for launch in December 2015. Providing both structural and mechanical detailed design services as part of the production engineering process was BMT…