Decommissioning Insight 2019

Figure 21: Expenditure by WBS Element 2019, to 2028

1

NNS and WoS (£bn) CNS (£bn) SNS and IS (£bn)

Element

Name

TOTAL (£bn)

1

0.393

0.569

0.197

1.159

Project Management

2

OUTOF SERVICE

1

2

3

4

5

6

7

8

9

10

2

0.494

0.743

0.112

1.350

Post CoP Running Costs

Operator Project Management

Topsides and Substructure

3

Facili�es / Pipeline De-Energising

Topsides Prepara�on

Topsides Removal

Well Decommissioning

Substructure Removal

Subsea Infrastructure

Post-CoP OPEX

Site Remedia

Onshore Recycling

1

2

3

4

5

6

7

8

9

10 11

OUTOF SERVICE

3

2.251

3.214

1.365

6.830

Well Decommissioning

Operator Project Management

Topsides and Substructure

Facili�es / Pipeline De-Energising

Topsides Prepara�on

Topsides Removal

Well Decommissioning

4 Post Decommis Monito

Substructure Removal

Subsea Infrastructure

Post-CoP OPEX

Site Remedia�on

Onshore Recycling

1

2

3

4

5

6

7

8

9

10 11

Facilities and Pipelines Permanent Isolation and Cleaning Topsides Prepara�on Topsides Removal

4

0.121

0.230

0.238

0.589

Operator Project Management

Topsidesand Substructure

Facili�es / Pipeline De-Energising

Well Decommissioning

Post- Decommissioning Monitoring

Substructure Removal

Subsea Infrastructure

Post-CoPOPEX

SiteRemedia�on

Onshore Recycling

5

2

3

4

5

6

7

8

9

10 11

OUTOF SERVICE

5

0.181

0.209

0.143

0.533

Topsides Preparation

Topsides and Substructure

Facili�es / Pipeline De-Energising

Topsides Prepara�on

Topsides Removal

Well Decommissioning

Post- Decommissioning Monitoring

Substructure Removal

Subsea Infrastructure

6

st-CoP OPEX

Site Remedia�on

Onshore Recycling

3

4

5

6

7

8

9

10 11

6

0.888

0.325

0.294

1.507

Topsides Removal

Topsides and Substructure

Facili�es / Pipeline De-Energising

Topsides Prepara�on

Topsides Removal

Well Decommissioning

Post- Decommissioning Monitoring

Substructure Removal

Subsea Infrastructure

Site Remedia�on

7

Onshore Recycling

OUTOF SERVICE

4

5

6

7

8

9

10 11

7

0.331

0.323

0.578

1.232

Substructure Removal

Top idesand Substructure

Facili�es / Pipeline De-Energising

Topsides Prepara�on

Topsides Removal

Post- Decommissioning Monitoring

Substructure Removal

Subsea Infrastructure

SiteRemedia�on

ng

8

Onshore Recycling

5

6

7

8

9

10 11

Topsides and Substructure Onshore Disposal

8

0.095

0.144

0.112

0.352

Topsides and Substructure

Topsides Prepara�on

Topsides Removal

Post- Decommissioning Monitoring

Substructure Removal

9

Subsea Infrastructure

Site Remedia�on

Onshore Recycling

6

7

8

9

10 11

9

0.474

0.590

0.283

1.347

Subsea Infrastructure

Topsides and Substructure

Topsides Removal

Post- Decommissioning Monitoring

Substructure Removal

Subsea Infrastructure

Site Remedia�on

n

Onshore Recycling

10

7

8

9

10 11

10

0.103

0.044

0.026

0.173

Site Remediation

Topsides and Substructure

Post- Decommissioning Monitoring

bstructure Removal

Subsea Infrastructure

Site Remedia�on

11

Onshore Recycling

11 9

10 11

Post-Decommissioning Monitoring

0.020

0.025

0.016

0.061

es and ructure hore ycling

Post- Decommissioning Monitoring

Subsea Infrastructure

Site Remedia�on

TOTAL

£5.4bn £6.4bn £3.4bn

£15.2bn

10 11

45

Post-