Project Details

Client:
SPDC
Project Name:
Riser Installation at Cluster 52A FYIP 5 Oil Wells Completion Project
Location:
CLUSTER 52A – FORCADOS ESTUARY OFFSHORE OIL FIELD
Year Completed:
2015
Category:
Estuary

Project Overview

VESSELS DEPLOYED
SEWOPS: MV Tiger Shark
MV Whisky Star IV
MV Scamp
Emergency Response Vessel: MV Thethis
Security Vessel: MV Rhema Star
Crew Boat: MV Joetek Azaebi

SCOPE OF WORK:
• Engineering analysis and design
• Fabrication, NDT and installation of all topside piping spools
• Conversion of all actuated choke valves to manual valves.
• Replacement of dummy or missing spools topsides with actual spools as per AFC.
• Replacement of corroded and missing bolts, nuts with PTFE coated bolts and nuts.
• Grit blasting and painting of the entire cluster structures.
• Bulklineline flooding of 8” line from North Bank Flowstation to Cluster 52A.
• Fabrication, NDT, and installation of #1 8” bulkline riser subsea and hookup to existing topside piping.
• Diving operations for dredging, installation of smart flange, and pipeline alignment subsea.
• Installation of sand bags to reduce pipeline free span subsea.

DIVING SUPPORT: Subtech Offshore Services Nigeria Ltd
( James Fisher Subtech Group)
SMART FLANGE CONNECTORS SUPPLIER: Oceaneering/Craymond Nigeria Limited
DURATION: 2.5 Months
STATUS: Completed