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C-TRACTOR 7
Photo by: Pascal Bredel

Built in 1994,by North American Shipbuilding Incorporated of Larose, Louisiana (hull #146) as the C-Tractor 7 for Edison Chouest Offshore Marine Services Incorporated of Galliano, Louisiana.

Powered by two, twelve cylinder, Caterpillar 3512 diesel engines. With Ulstein z-drives mounted aft. For a rated 4,800 horsepower.

Her electrical service is provided by two, 150kW generator sets. The tug's capacities are 35,000 gallon of fuel oil, and 20,000 gallons of water.

The tug's deck machinery consists of a single drum, BRATTV render/recover winch mounted on the tug's bow. And a double drum, BRATTV render/recover winch, mounted on her stern.


  • Vessel Name: C-TRACTOR 7
  • USCG Doc. No.: 1023637
  • Vessel Service: TOWING VESSEL
  • IMO Number: 8875425
  • Trade Indicator: Coastwise Unrestricted, Registry
  • Call Sign: WCO4110
  • Hull Material: STEEL
  • Hull Number: 146
  • Ship Builder: NORTH AMERICAN SHIP BLDG
  • Year Built: 1994
  • Length: 82.8
  • Hailing Port: GALLIANO, LA.
  • Hull Depth: 13
  • Hull Breadth: 33
  • Gross Tonnage: 147
  • Net Tonnage: 100
  • Owner:
    ALPHA MARINE SERVICES LLC

    CUT OFF, LA 70345
  • Previous Vessel Owners:
    ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC, ALPHA MARINE SERVICES LLC