JUNE 11, 2015 — Halimar Shipyard, Morgan City, LA, has delivered the 205 ft monohull crew supply vessel boat to B&J Martin Inc, subsidiary Sea Supply, Inc., Galliano, Louisiana.
The vessel has been designed to meet the needs of the Gulf of Mexico deep water offshore industry by Incat Crowther’s Lafayette, LA office, incorporating concept design and standards from shipyard and the vessel owner.
For transportation of supplies, Lady Tierney features a large aft cargo deck providing 3,950 sq ft of timber covered area with a capacity of 450 LT. Also featured on the aft deck are two FFS 1,200 lb, 5,300 gal/min fire monitors for emergency fire extinguishing.
Forward of the cargo deck, the main cabin features seating for fifty passengers, plus a bathroom, a dedicated luggage area, a storage room, a room for dynamic positioning equipment from Beier Radio, plus an HVAC closet. A generously-sized deck locker accessible from the cargo deck is also integrated into the main cabin.
Above the main cabin sits a wheelhouse featuring forward and aft control stations, with DP controls well-arranged at the aft station that provides unobstructed views of the cargo deck and offshore structures. Inflatable life rafts are situated outboard of the wheelhouse on each side of the vessel and are easily accessible for rapid deployment in case of an emergency.
Below deck, crew accommodations features five crew staterooms, each with double bunks and locker, a bathroom, an HVAC closet, galley, pantry and a mess/lounge area.
Forward of the crew accommodations is a bow thruster compartment featuring two Thrustmaster 30TT200AL tunnel bow thrusters.
A series of tanks located between the engine room and crew accommodations have a capacity of 20,720 gallons of ship’s fuel, 44,000 gallons of transferrable rig fuel, 44,330 gallons of transferrable rig water, and 2,600 gallons of ship’s water.
The engine room includes main propulsion machinery consisting of four Caterpillar 3512C, Tier III engines delivering 1,911 bhp at 1600 rev/min coupled to Twin Disc MGX 61000 SC reverse reduction gears.Each engine drives a four-bladed NiBrAl propeller enabling a top speed of 27 knots and the two inboard engines are also arranged to drive FFS SFP 250×350 XPC fire-fighting pumps.
The generator room houses two John Deere 6090AFM75, 150ekW generator sets and two John Deer 6090AFM75 auxiliary engines providing power for the bow thruster hydraulic pumps.
The steering gear room features a Beier Radio (Sentinel Controls) steering system to control the two oversized stainless steel rudders which enhance station keeping and maneuverability.
Length Overall 205′ 6″ / 62.6m
Beam Overall 34′ 0″ / 10.4m
Draft 10′ 0″ / 3.0m
Depth 15′ 0″ / 4.5m
Construction Marine Grade Aluminum