Guidance Notes for Industry Decommissioning of Offshore

0,63
MB Installations and Pipelines under the Petroleum Act 1998

113
stron

6476
ID Department for Business, Enterprise and Regulatory Reform

2006
rok

CONTENTS

INTRODUCTION 1

1. GOVERNMENT POLICY AND THE UK’S INTERNATIONAL OBLIGATIONS 2

Policy 1.1-1.2 2

International Obligations 1.3-1.7 2

The Main Features of OSPAR Decision 98/3 1.8-1.12 3

2. LEGISLATION 5

Description of the Legislation 2.1-2.9 5

Petroleum Act 1998 2.10-2.12 6

3. DECOMMISSIONING OBLIGATIONS UNDER THE PETROLEUM ACT 1998 3.1-3.9 7

4. CHANGES OF OWNERSHIP AND FINANCIAL SECURITY 4.1-4.2 9

5. PLANNING FOR DECOMMISSIONING 10

The Decommissioning Programme Process 5.1-5.18 10

Deferral and Phased Decommissioning 5.19-5.24 13

Median Line Facilities 5.25 14

Role of Other Government Departments 5.26-5.27 14

6. DECOMMISSIONING PROGRAMMES 15

Content 6.1-6.11 15

Submission 6.12-6.20 17

Derogation Cases 6.21-6.23 19

Consultations 6.24-6.29 19

Approval 6.30 20

Reporting Progress 6.31-6.32 20

Changes to Approved Programmes 6.33 21

7. THE IMPACT OF OSPAR DECISION 98/3 22

General 7.1-7.6 22

Topsides 7.7 23

Steel Installations weighing less than 10,000 tonnes 7.8-7.9 23

Steel Installations weighing more than 10,000 tonnes 7.10-7.12 23

Gravity Based Concrete Installations 7.13-7.14 24

Floating Installations 7.15-7.17 24

Sub-sea Installations 7.18-7.19 25

Exceptional Circumstances 7.20 25

8. IMO GUIDELINES AND STANDARDS FOR THE REMOVAL OF OFFSHORE INSTALLATIONS

AND STRUCTURES 8.1-8.5 26

9. TREATING, KEEPING, DISPOSING OF WASTE 9.1-9.2 28

10. PIPELINE DECOMMISSIONING 29

General Approach 10.1-10.5 29

Leaving in Place 10.6-10.7 30

Removal 10.8-10.10 30

Monitoring 10.11 31

Deferral 10.12- 10.15 31

Consultation 10.16 32

11. DRILL CUTTINGS 11.1-11.6 33

12. ENVIRONMENTAL CONSIDERATIONS 35

Environmental Impact Assessment 12.1 35

Environmental Regulations 12.2-12.8 35

Environmental Surveys 12.9-12.10 37

Lophelia Pertusa 12.11 37

Debris Clearance 12.12-12.15 37

Sampling Post-Decommissioning 12.16-12.19 38

Reporting 12.20 38

13. CLOSE-OUT REPORTS 13.1-13.2 39

14. POST-DECOMMISSIONING MONITORING OF REMAINS 14.1-14.5 40

15. MARKING OF REMAINS AND SAFETY ZONES 15.1-15.6 41

16. RESIDUAL LIABILITY AND DECOMMISSIONING LEGACIES 16.1-16.4 43

17. INDUSTRY CO-OPERATION AND SYNERGY 17.1-17.2 44

18. THE UK OIL PORTAL 18.1-18.3 45

ANNEX A: ASSESSMENT CRITERIA FOR THE DECOMMISSIONING OF OFFSHORE

INSTALLATION 46

ANNEX B: OSPAR DECISION 98/3 ON THE DISPOSAL OF DISUSED OFFSHORE

INSTALLATIONS 51

ANNEX C: THE CONTENTS OF A DECOMMISSIONING PROGRAMME 63

ANNEX D: OTHER LEGISLATION, REGULATIONS AND CONTROL 73

ANNEX E: ROLE OF OTHER GOVERNMENT DEPARTMENTS 82

ANNEX F: DECOMMISSIONING LIABILITIES 86

ANNEX G: DECOMMISSIONING SECURITY AGREEMENTS 91

ANNEX H: STATUTORY CONSULTEES FOR A DECOMMISSIONING PROGRAMME 95