Decommissioning
OVERVIEW
What you need to know
We understand that decommissioning is a major potential risk and source of liability for governments, regulatory authorities, public, operators and contractors. Therefore, we harness the passion and experience of our highly skilled people to provide safe, efficient, cost effective and eco-friendly solutions for the removal and disposal of oil and gas production systems at every step of the following decommissioning stages:
Decommissioning inputs during:
- Project planning (Feasibility studies, concept planning, pre-engineering)
- Project execution (Detail engineering, construction, commissioning and start-up)
- Review of contractual obligations
- Engineering analysis
- Operational planning
- Contracting
- Stakeholders engagement
- Permits preparation and submission
- Engagement with regulatory authorities
- Survey of quantity of oil field debris
- Survey of subsea production systems (pipeline, umbilical)
- Survey of natural marine environment
- Cleaning and flushing operations
- Cutting and removal of topside equipment
- Reinforcement of topside structures
- Installation of topside lifting aids
- Cleaning and flushing of subsea production systems
- Filling of subsea systems with seawater
- Disconnection of subsea production systems from topside
- Installation of lifting aids
- Data collection
- Preliminary inspection
- Selection of abandonment methods
- Submission of application for approval
- Well plugging and abandonment
- Conductor removal
- Cutting of pile
- Platform removal and transportation
- Cutting and removal of exposed sections of pipelines and umbilical
- Removal of production system
- Removal of mechanical protection systems
- Identify debris left behind during removal process
- Identify debris that can interfere with other uses
- Test trawl to confirm area free of obstructions
- Monitoring of area
- Review of disposal methods
- Selection of disposal methods
Refurbish and reuse
Scrap
Recycle
Dispose
- Monitoring to ensure compliance
FEATURED
Why Choose Us?
We have a multi-disciplinary team across the energy industry spectrum that can engage early to deliver the solutions that our clients want.