DECOMMISSIONING INSIGHT 2014
8
Average Forecast Costs for 2014 to 2023 in the Southern North Sea and Irish Sea
2013 Survey
2014 Survey
Platform well P&A
£3.5 million
£2.7 million
Subsea exploration and appraisal well P&A
£4.8 million
£5 million
Subsea development well P&A
£6.9 million
£7.6 million
Topside removal cost per tonne
£3,600
£4,000
Substructure removal cost per tonne
£5,700
£4,500
