Decommissioning Insight 2020
Appendix 3 —UKCS Expenditure Breakdown 2020–29
100%
100%
Figure 22: UKCS Expenditure Breakdown, 2020–29
NNS
CNS
1%
1%
9%
13%
2%
90%
90%
2%
UKCS
Subsea infrastructure • Pipelinedecommissioning • Mattressdecommissioning
TopsidesandSubstructure onshoredisposal • Onshorewastehandling • Deconstruction • Decontamination
Siteremediationand monitoring • Debrisclearance • Monitoringrequirements
80%
80%
9%
19%
• SubseaStructure decommissioning
4%
70%
70%
8%
60%
60%
50%
50%
2%
11%
52%
40%
40%
43%
Removals • Removalactivitiesforthetopsides • Removalactivitiesforthe substructure
30%
30%
2%
£6.1 billion
£4.8 billion
20%
20%
14%
Facilitiesandpipelinespermanent isolation,cleaningandtopsides preparation • Engineering down and clean for topsides and pipelines • Preparationofplatformfor unattendedmode
10%
10%
18%
17%
ProportionofTotalExpenditure forEachWorkBreakdownStructureComponent
ProportionofTotalExpenditure forEachWorkBreakdownStructureComponent
6%
Source:OGA,OGUK
Source:OGA,OGUK
0%
0%
100%
100%
WoS
SNS & Irish Sea
0%
4%
7%
90%
11%
90%
1%
3%
1%
3%
80%
80%
49%
22%
70%
70%
60%
60%
6%
OperatorCosts • Projectmanagementservices throughoutpreperationof decommissioningprogramme • (PostCoPOPEX)Operational expenditureafteroccurrenceof CessationofProduction Well Decommissioning • EngineeringSpread rate and services associated with phase 1, phase 2 and phase 3 well decommissioning
50%
50%
79%
£15.1 billion
40%
40%
42%
30%
30%
£1.2 billion
£3.1 billion
20%
20%
16%
10%
10%
12%
ProportionofTotalExpenditure forEachWorkBreakdownStructureComponent
ProportionofTotalExpenditure forEachWorkBreakdownStructureComponent
9%
Source: OGA, OGUK
Source:OGA,OGUK
Source:OGA,OGUK
0%
0%
DECOMMISSIONING INSIGHT 2020
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