Ezion-Geber Energy

Provision of Specialized Pipeline maintenance and Repair Services

Client:
SNEPCO

Project Site:
Bonga FPSO

Water depth:
1200m

Start Date:
November 2018

Project Status:
Ongoing

ACTIVITY SCOPE SUMMARY
Maintenance and repair of valves Periodic servicing of pipeline valves, Inspection of passing valves, repairs, Valve sealing, provision and replacement of defective and passing offshore pipeline valves and actuators.

Procurement of valves/actuators if required
Maintenance and repair services on pipeline ancillary equipment and components This activity will be carried out on offshore equipment and components such as piping, barrel doors and accessories, barrel door seals, non-intrusive pig signallers, pressure gauges

Procurement of ancillary equipment and components if required
Minor and medium pipeline repairs This activity will be carried out on topsides piping, risers and subsea pipelines and will include all minor and medium repair activities including clamping, rectification of large free spans, riser flex joint repair, vortex induced vibration (VIV) strake replacement, anodes retrofitting etc. Welding activities may be required.
Coating repairs This activity will be carried out on all damaged coating on the offshore pipeline assets
Cathodic protection repairs This activity will be carried out on all damaged cathodic protection on the offshore pipeline assets
Process maintenance This covers all activities to ensure steady operation of the offshore pipeline
Process commissioning This covers all activities to pre-commission/commission offshore pipelines and bring it into service
Decommissioning, isolation and re-commissioning of pipeline after a leak repair This covers all activities to reinstate offshore pipeline into service after a leak repair
Nitrogen purging activities This covers all activities to inert offshore pipelines
Auxiliary pumping activities This covers all activities to provide additional pressure to mediums in offshore pipelines
Tooling for subsea pipeline repair This covers provision of tools for subsea pipeline repair that are not covered in the minor and medium pipeline repair. The tools will include pipe cutting tool, concrete weight coating removal tool, corrosion coating removal tool, weld seam removal tool, ovality and straightness gauges, pipe end preparation tool, excavation tool
Fabrication of repair spool This covers provision of fabrication materials and onshore/offshore activities for repair of subsea pipeline spools.
Engineering Studies This covers engineering studies to provide offshore pipelines repair solutions.