Construction Specifications 270’ (82.3mt) x 56’(17mt) x 21’ 6”(6.55mt)

Diesel Electric PLATFORM SUPPLY VESSEL

(DESIGN: LDS 270 DE)

Classification by American Bureau of Shipping (ABS):

A1 Offshore Support, AMS, DPS-2, ACC, FiFi-1, Green Passport (GP). The vessel shall be designed in accordance with the ABS 2013 Rules for Building and Classing Offshore Support Vessels.

The Hull shall be designed to have the following dimensions:

Length Overall: 270.0 Feet Beam Molded: 56.0 Feet Depth Molded, Nominal 21.5 Feet Gross Tonnage (under ITC69 Admeasurement) < 6,000 Tons Equipment Numeral U20

The following are approximate minimum capacities:

Fuel Oil: 264,788 USG Dry Bulk (Four (4) tanks rated at 80 psig WP): 8,492 Ft3 Ballast / Drill Water: 470,600 USG Potable Water: 72,600 USG Lube Oil & Auxiliary Oil (4 tanks): 2,430 USG Total Oily Bilge Water: 800 USG Dirty Oil: 600 USG Sewage (Holding Tank): 6,580 USG Drilling Fluids (Liquid Mud @ 2.65 Sp. Gr.): 12,832 Barrels

Other major features and characteristics shall be as follows:

Deadweight at Deep Draft: ~3800 LTsw Clear Cargo Deck Area: 8280 ft2 ( 48’-6”ft x 170’-9” ft.) Deck Design Loading: 1024 pounds per square foot (5mt/m^2) Minimum Craft Speed: 12.0 knots, free running Minimum Propulsion Horsepower 6700 hp Bollard Pull ~80t Certified Complement 32 persons berthed

270 x 56’ x 21’-6”

Diesel Electric

PLATFORM SUPPLY VESSEL

(DESIGN: LDS 270 DE)