Harvey Stone
220' HTS
Our Fleet · U.S. Flag
US flagged vessels
Harvey Gulf operates 21 U.S. flagged support vessels in the Gulf of America — including North America's first LNG-powered OSV fleet.
1 Vessels
Multi-Purpose Supply Vessels
DP-2 certified MPSVs for subsea construction, heavy lift, and deepwater support.
9 Vessels
Extra Large OSVs
Vessels over 4,000 DWT — including North America's first LNG-powered OSV fleet.
7 Vessels
Large OSVs
3,000–4,000 DWT platform supply vessels for deepwater operations.
3 Vessels
Medium OSVs
2,000–3,000 DWT vessels for offshore supply and personnel transport.
1 Vessels
Fast Supply Vessels
High-speed DP-2 certified vessels for personnel and cargo — up to 30 knots.
Fuel Technology
Tri-Fuel
LNG, Diesel & Battery
Dual-Fuel
Diesel & Battery
Hybrid
Diesel & Generator