Underwater Structural Repair of HC Platform

underwater structuural repair at HC platform , clampIn December 2017 – January 2018 NauticAWT carried out underwater structural repair at HC Platfom in the Heera Field of ONGC Mumbai High at the framing level of the platform.

During inspection it was discovered that the framing level, which is located at EL(-) 06.00 meters of the HC platform, had detached. Dolphin Offshore Enterprises (India) Limited requested NauticAWT to replace the entire frame with a new frame through the application of grouted clamps methodology.

The scope of work in this project included pre-engineering; inspection; in-place; fatigue; pushover and FEA analysis. Provision of grouting material NaX™ Q140, supervision of installation of clamps, grouting facility; tools and equipment; engineers and grouting crew and cubes casting and testing.

To read more about this project please download the case history from the project page by clicking here.