Decommissioning Insight 2020

OUTOF SERVICE

5.2 The Decommissioning Work Breakdown Structure — Ten-Year Expenditure Forecast

Figure 8: Work Breakdown Structure and Expenditure Proportion, 2020–29

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1 Project Management

2 Post-CoP Running Costs

3 Well Decommissioning

4 Facilities & Pipelines Permanent Isolation & Cleaning

5 Topsides Preparation

6 Topsides Removal

7 Substructure Removal

8 Topsides and Sub-structure Onshore Disposal

9 Subsea Infrastructure

10 Site Remediation

11 Post- Decommissioning Monitoring

Proportion of Overall Ten-Year Expenditure (£MM)

7% 9% 49% 3% 3% 8% 6% 2% 11% 1% <1% TOTAL

Northern North Sea & West of Shetland

£14.35 £5,950.40

£389.04 £520.75

£2,940.09

£241.40

£193.39

£703.01

£265.59

£123.96

£519.68

£39.14

Central North Sea £418.52 £672.60

£3,162.60

£95.90

£183.65

£300.47

£247.17

£147.19

£786.15

£39.49

£19.50 £6,073.25

Southern North Sea & East Irish Sea

£191.15 £176.22

£1,287.77

£87.90

£105.20

£253.84

£417.00

£94.23

£316.61

£94.23

£25.53 £3,049.69

TOTAL £998.71 £1,369.57

£7,390.46

£425.20

£482.24 £1,257.32 £929.76 £365.38 £1,622.44

£172.86

£59.38 £15,073.34

DECOMMISSIONING INSIGHT 2020

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