OGUK Decom Insight Report 2021
4.2 Removals activity over the next decade
Figure 10a – Tonnage of Topsides to be Decommissioned (2021-30)
Figure 10c - Tonnage of Substructure to be Decommissioned (2021-30)
Figure 10e - Average Forecast Topsides and Substructure Removal Cost in the CNS, NNS, & WOS (2021-30)
80,000
120,000
CNS
NNS &WoS
SNS& IS
CNS
NNS &WoS
SNS& IS
£9,000
70,000
100,000
£8,000
Average=£2,823 Median=£2,898
60,000
£7,000
80,000
Average=£2,190 Median=£2,304
50,000
£6,000
Average=£2,024 Median=£2,361
£5,000
40,000
60,000
Average=£2,110 Median=£2,061
Average=£1,772 Median=£2,105
Average=£1,794 Median=£1,974
£4,000
30,000
40,000
£3,000
20,000
£2,000
Topsides tobeDecommisioned (t)
20,000
£1,000 Estimatedcost per tonne (£ -2020money)
10,000
Substructure tobeDecommissioned (t)
£0
0
0
2019
2020
2021
2019
2020
2021
2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
Topsisdes
Substructures
Source:OGA&OGUK
Source:OGA&OGUK
Source:OGA&OGUK
Figure 10b – Number of Topsides to be Decommissioned (2021-30)
Figure 10d - Number of Substructures to be Decommissioned (2021-30)
Figure 10f - Average Forecast Topsides and Substructure Removal Cost in the SNS & IS (2021-30)
£16,000
17
Total CNS NNS &WoS SNS& IS
Total CNS NNS &WoS SNS& IS
16
16
£14,000
15
14
14
14
14
£12,000
13 12
13
12
12
12
12
12
12
£10,000
11
10
10
10
9
9
£8,000
8 7
8
8
7
7
7
7
7
7
£6,000
5
5
Average=£3,033 Median=£3,368
£4,000
4
4
4
Average=£2,296 Median=£2,596
Average=£2,020 Median=£2,433
2 3
3
2 3
3
£2,000
2 1
1 2
2
2
2
2 1
2
Estimatedcost per tonne (£ -2020money)
1 0
0 1
1
1
1
1
£0
0
0
0
0
0
0
0
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2019
2020
2021
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
Source:OGA&OGUK
Source:OGA& OGUK
Source:OGA&OGUK
DECOMMISSIONING INSIGHT 2021
16
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