Provision and supply of a mobile saturation diving spread with experienced saturation and air diving team covering 24-hour operations.
The system was installed on-board Seven Champion as the contractor-nominated vessel.
Customer: Saudi Arabian Oil Company – Saudi Aramco
Contractor: Subsea 7
Location: Arabiyah and Hasbah offshore fields, Saudi Arabia
Start date: 1 July 2019
End date: 12 September 2019
The solution
During the operation, the JF Subtech saturation and air diving team successfully provided the following services:
- Installation of ten production / closure spools and six tie-in spools from 250 class material barge, including performing subsea metrologies
- Assistance in pipeline flooding, cleaning, gauging, and other pre-commissioning activities
- Installation of spool support (subsea grout bags)
- Assistance in ICCP sleds and cable installation
- Concrete sleeper / mattress installation
- Dive support for Seven Champion activities as required
