OOS TIRADENTES

  • Vessel Type: Other
  • MMSI: 636017842
  • IMO: 9764350
  • Call sign: D5MY6

OOS TIRADENTES (IMO: 9764350) sailing under the Liberia flag. It has an overall length of 348 feets and a beam of 226 feets.


OOS TIRADENTES position reported at 04/28/2026 03:47:12 UTC:
Latitude: -39.965667, Longitude -39.965667 longitude

Visited ports: Petrobras 31

Vessel Identification

MMSI: 636017842 IMO: 9764350 Call Sign: D5MY6 Flag: Liberia Vessel Type: Offshore Supply Ship AIS Type: Offshore Tug/Supply Ship

Specifications

Gross Tonnage: 4,754 GT Deadweight: 4,200 DWT Length Overall: 93.2 m Beam: 20 m Year Built: 2016

Propulsion

Propulsion Type: Diesel Electric Drive Type: Azimuth Thruster / Dynamic Positioning

Shipyard

Builder: Vard Group Build Country: Norway/Romania (Vard facilities) Year Delivered: 2016

Owner / Operator

Owner: OOS International Operator: OOS International Country of Registration: Liberia

Operating Region

The vessel operates primarily in offshore oil and gas support regions, including West Africa and other deepwater offshore energy development zones consistent with OOS International's operational portfolio.

Vessel Description

OOS Tiradentes is an offshore platform supply vessel (PSV) built to support deepwater oil and gas operations. Constructed by Vard Group and delivered in 2016, the vessel is designed for the transport of supplies, equipment, and deck cargo to offshore installations. Operating under the Liberian flag and managed by OOS International, the vessel is equipped with dynamic positioning capability, enabling precise station-keeping during offshore supply and support operations. The vessel reflects a modern PSV design with a large open deck area to accommodate variable deck cargo requirements typical of deepwater field support activities.

Port Type Date
PETROBRAS 31 Offshore Terminal 4/28/2026