The project focused on replacing the seawater overboard caisson (C5) on the Cakerawala platform, located offshore in Malaysia. The existing 22.5-meter caisson, reinforced with epoxy over a 5-meter section, required a complete replacement due to wear. The new caisson, divided into two parts but maintaining the same total length, was installed along with a new intermediate spool, matching the length of the existing one, between the caisson and the anchor spool for enhanced stability.
Given the challenging offshore environment and limited crane reach, the project employed a below-deck lifting method using rope access and a cross-haul technique. This specialized approach allowed the team to safely maneuver the large caisson components into position for installation. By strategically lifting below deck and using these advanced techniques, the project minimized the need for heavy crane involvement and ensured a smooth, efficient installation process without disrupting other platform operations.
A highly skilled team of five specialists executed the project, combining expertise in rope access, lifting, and mechanical work. The team’s coordinated efforts ensured that the caisson replacement was completed on time, adhering to safety protocols and operational standards. Their proficiency in handling complex offshore challenges, coupled with their technical skills, allowed for seamless execution of the project, meeting the client’s expectations and maintaining the platform’s operational integrity.