Decommissioning of offshore Oil & Gas Assets Online Live Zoom Course

Is it for me?

   • Integrity engineers
   • Safety engineers
   • Operations engineers
   • Pipeline engineers;
   • Subsea and offshore engineers;
   • Project engineers and managers;
   • Engineers from other sectors of the Oil and Gas industry

Duration: 3 Days

What will I learn?

Pipelines serve as a cost-effective hydrocarbons transportation system. At the conclusion of 
their intended life-cycle technical and/or commercial dictates pipelines may be subject to 
the so-called ‘de-commissioning and abandonment’ programme.
In order to undertake this work, a multitude of considerations are made with respect to 
legislative, regulatory requirements, the decommissioning programme, its approval and its 
execution, environmental considerations and requirements, contractor requirements and so 
on.
This course will address and exam some of these many protocols together with case studies 
of the de-commissioning programme for both onshore and subsea pipelines

Course Objectives
This course will provide delegates with an awareness and insight into all the requirements 
for undertaking a pipeline de-commissioning and abandonment programme which include 
but not limited to:
   • What is Pipeline Decommissioning?
   • Pipeline De-commissioning – the Market Outlook and Global Development
   • Decommissioning Timeframe and Roadmap
   • The Stakeholders
   • Principal legislative and regulatory requirements – permitting-authorisations consultations-environmental considerations-marine protection
   • Planning and step-by-step guide of the de-commissioning programme:
       o Execution of the de-commissioning works – contractor pre-qualifications surveying pipeline cleaning- removal of manifolds, trees,
       o Testing for NORMs
       o Pipeline removal
   • For/against – leaving / removal of infrastructure on seabed / on land
   • Surveying and monitoring requirements
   • Reporting

This training course helps to gain understanding on:
   Decommissioning of pipelines, subsea production systems, subsea structures, fixed 
   offshore platforms and topside facilities 

Course Content

        DAY ONE
        Introductions
           • What is pipeline de-commissioning?
           • The need for de-commissioning
           • Global markets – locations
           • Legislative-regulatory outlines
           • Regulatory Aspect of Offshore Decommissioning around the globe
             o UNCLOS and IMO 
             o UK 
             o Norway 
             o USA
             o Australia 
        Cessation of Production and Well Plugging / Abandonment 
           • Specific regulations and legislative drivers associated with well abandonment
           • Late life planning 
           • Well plugging 
           • Well abandonment 
           • Long-term monitoring 
           • Risk and Challenges 
        Cost Estimation Parameters of Decommissioning 
           • Cost breakdown 
           • Initial estimation
        DAY TWO
        Planning Activities for Decommissioning 
           • Information gathering 
           • Environment Impact Assessment (EIA) 
           • Comparative Assessment (CA) 
             o Safety 
             o Environment 
             o Technical 
             o Societal 
             o Ongoing Liability 
             o Economic 
             o Cost 
           • Selecting the suitable methods 
           • Waste disposal options 
        Process and Structure Decommissioning 
           • Process turndown/shutdown 
           • Disposal of fluids 
           • Cutting, removal and lifting/transportation techniques for structures 
           • Abandonment in-situ or disposal of structure
        DAY THREE
        Subsea Systems and Pipeline Decommissioning 
           • Regulations 
           • Pipeline Cleaning 
           • Methods of Decommissioning 
             o In-situ with no mitigation 
             o In-situ with minor mitigation 
             o In-situ with major mitigation 
             o Total removal 
        Post Decommissioning Activities 
           • Overall planning 
           • Survey and inspection regime 
           • Survey after a known event (e.g. earthquake/cyclone)
           • Post decommissioning environmental survey & sea water 
           • Post decommissioning seabed survey

        This course is eligible for Continuing Professional Development (CPD) credit hours.

        CPD: 24 Credit

        Price: CA$ 2,300.00