Decommissioning Insight 2020
5. UK Decommissioning in Perspective 5.1 Decommissioning Over the Next Decade
Figure 5: UKCS Decommissioning Expenditure, 2020–29
Figure 6: Well Activity in the UKCS, 2010–20
2 , 500
ActualExpenditure
ProjectManagement WellDecommissioning TopsidePreparation SubstructureRemoval Subsea Infrastructure
350
PostCoP FacilityRunningCosts Facilities /PipelineDe-energising
TopsideRemoval
Topsidesand SubstructureOnshoreDecommissioning
Exploration
Appraisal
SiteRemediation
Post-decommissioningMonitoring
300
2 , 000
ForecastExpenditure in January2020
Development
Decommissioned
250
1 , 500
200
150
1 , 000
Expenditure (£MM)
Number of Wells
100
500
50
0
0
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019 2020E
Source:OGA,OGUK
Source:OGA, OGUK
0
Actual Expenditure
Project Management Well Decommissioning Topside Preparation Substructure Removal Subsea Infrastructure
Post CoP Facility Running Costs Facilities / Pipeline De-energising
Topside Removal
Topsides and Substructure Onshore Decommissioning
Site Remediation
Post-decommissioning Monitoring
0
Forecast Expenditure in January 2020
DECOMMISSIONING INSIGHT 2020
14
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