Harvey Energy specifications

Owner/Operator: Harvey Gulf International Marine, Galliano, La.
Designer/Builder: Vard, Alesund, Norway/Gulf Coast Shipyard Group, Gulfport, Miss.
Dimensions: L: 302’ B: 64’ D: 20’ (loaded)    
Mission: Dual-fuel offshore supply vessel
Crew size: 11

Steel monohull

Maximum speed: 14 knots
Cruising speed: 12 knots
Economy speed: 8 knots

(3) Wartsila dual-fuel 6L34DF Tier 3/Tier 4 engines, total 10,100 bhp
(2) Wartsila LIPS FS300 WS/WN azimuthing stern drives, 3,620 bhp each
(2) Wartsila main drive motors, 3,621 hp each
(2) Wartsila LIPS FT225 M-D bow thrusters, 1,717 bhp each
(3) Wartsila main generators, 2,510 kW each
Cummins Marine harbor generator, 550 kW
John Deere emergency generator, 150 kW

Deadweight tonnage: 5,520 long tons
Passengers: 28
Drill water: 449,200 gallons
Potable water: 89,000 gallons
LNG fuel: 67,625 gallons
Diesel fuel: 67,625 gallons
LNG fuel: 241,305 gallons
Liquid mud: 18,213 barrels
Methanol: 1,613 barrels
Dry bulk: 10,250 cubic feet

190.5 by 55 feet
Clear area: 10,480 square feet
Capacity: 4,100 long tons
Strength: 1,050 pounds/square foot

(3) Kongsberg K-Pos 21 Green DP dynamic positioning systems
(3) Kongsberg Seatex DGPS systems
(3) C. Plath Navigat X MK1 Model 10 gyrocompasses

Furuno FAR2137-12 S band/Furuno FAR2117 X band
Furuno FE700 depth sounder
Furuno DS-80 Doppler speed log

Furuno RC1800T GMDSS
SSB: Furuno FS-2571-C/Furuno FS-1503
Furuno FELCOM 15STD-C Inmarsat C
Furuno FNX-700P Navtex
Furuno IC-307 SSAS

21 cabins, 42 berths  (17 berths for crew, 25 for offshore workers)
Hospital with three beds
Lounge with seating for 12
Mess with seating for 24
Officers’ mess with seating for two
Four Internet stations

Life rafts: (5) 25-man USCG and SOLAS approved
Fast rescue craft: Schatt Harding with 40-hp motor
Fire monitors: (2) Stang 5,284 gpm each, 30 minutes of foam capability

ABS: A1 Offshore Service Vessel, AMS, DPS-2, ACCU, ACP, Enviro+, GP, FiFi-1, UWILD, GFS (dual fuel diesel), Circle E
U.S. Coast Guard Subchapter I and L, EEP certified for 150-person evacuation
IMO Resolution 12A
PS hydro-acoustic well

By Professional Mariner Staff