Class Society


Apr 2017

Structure Type


Deepwater Invictus FEED Study

Proceanic, Ltd., Houston, TX, carried out a cleaning of all seachest gratings of the Transocean DEEPWATER INVICTUS Drillship while located offshore Gulf of Mexico. The vessel was in operation and on DP during this work. This work was completed using a VideoRay MSS ROV fitted with cavitation cleaning equipment.

Gratings of all machinery space seachests, engine room seachests, thruster cooling seachests, and ballast seachests were cleaned. In total, 45 grates were cleaned.

  • Cleaning of gratings for thirteen seachests
  • Installation of messenger lines
  • Vessel Status: On DP, drilling