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THEO C.
Pictured as: the Scott T. Slatten (Bisso Towboat Company) Photo by: Paul Sullivan

Built in 1995, by Main Iron Works Incorporated of Houma, Louisiana (hull #394) as the Scott T. Slatten for the Bisso Towboat Company Incorporated of Luling, Louisiana.

In 2025, the tug was acquired by Gulf Oceanic Marine Contractors Incorporated of Morgan City, Louisiana. Where she was renamed as the Theo C.

Powered by two, GM 16V-149TI diesel engines. With Twin Disc reduction gears, at a ratio of 7:1. She is a triple screw tug, fitted with kort nozzles, rated at 5,200 horsepower.

Her towing equipment consists of a single drum, towing machine.


  • Vessel Name: THEO C.
  • USCG Doc. No.: 1029550
  • Vessel Service: TOWING VESSEL
  • IMO Number: 8890322
  • Trade Indicator: Coastwise Unrestricted, Registry
  • Call Sign: WDP6820
  • Hull Material: STEEL
  • Hull Number: 394
  • Ship Builder: MAIN IRON WORKS
  • Year Built: 1995
  • Length: 100.8
  • Hailing Port: HOUMA, LA.
  • Hull Depth: 12
  • Hull Breadth: 33.8
  • Gross Tonnage: 130
  • Net Tonnage: 88
  • Previous Vessel Names:
    SCOTT T. SLATTEN
  • Previous Vessel Owners:
    BISSO TOWBOAT COMPANY INC.