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Environment data table
Environment data included in the 2023 column of this data table is relevant to the period 1 January 2023 to 31 December 2023 and was published on 27 February 2024.
Data included in the 2024 column of this data table is relevant to the period 1 January 2024 to 31 December 2024 and was published on 25 February 2025. Please note this table is updated annually in conjunction with the release of the corresponding annual report.
Environment performance1,2 | 2024 | 2023 | 2022 | 2021 | 2020 |
---|---|---|---|---|---|
Non-greenhouse gas emissions3 | |||||
Nitrogen oxides (NOx) (tonnes) | 12,959 | 14,431 | 14,173 | 12,973 | 13,023 |
Sulphur oxides (SOx) (tonnes) | 3,566 | 56 | 56 | 50 | 52 |
Volatile Organic Compounds (VOCs) (tonnes) | 17,699 | 14,836 | 16,073 | 16,445 | 17,665 |
Refrigerants - Ozone depleting substances4 | |||||
CFC-11 equivalent (tonnes) | 0.04 | 0.03 | 0.02 | 0.00 | 0.00 |
Water | |||||
Fresh water use (m3)5 | 343,540 | 338,842 | 330,902 | 399,443 | 368,017 |
Fresh water intensity (m3/kt)6 | 10 | 11 | 11 | 15 | 12 |
Produced formation water – reinjection (m3)7 | 14,991,774 | 11,992,857 | 13,907,658 | 7,941,229 | 4,812,942 |
Produced formation water – open marine (m3)8 | 4,533,799 | 4,347,138 | 3,875,322 | 3,076,324 | 3,155,704 |
Produced formation water – oil load open marine (kg)8,9 | 57,878 | 48,992 | 38,079 | 28,673 | 30,836 |
Waste10 | |||||
Non-hazardous (tonnes) | 3,525 | 3,343 | 3,676 | 2,600 | 2,940 |
Hazardous (tonnes) | 9,726 | 10,215 | 11,738 | 12,967 | 9,913 |
Total waste (tonnes) | 13,251 | 13,558 | 15,414 | 15,566 | 12,853 |
Waste disposal | |||||
Incineration (tonnes) | 48 | 26 | 0 | 0 | 0 |
Evaporation (tonnes) | 6,236 | 6,193 | 8,785 | 7,082 | 6,198 |
Landfill (tonnes) | 2,737 | 2,956 | 3,275 | 2,218 | 3,314 |
Reused / recycled (tonnes) | 3,529 | 4,218 | 2,861 | 5,064 | 3,173 |
Other (tonnes)11 | 702 | 161 | 311 | 1,202 | 168 |
Environmental incidents12 | |||||
Total number of hydrocarbon spills >1 bbl | 2 | 0 | 1 | 0 | 0 |
Total – Quantity of hydrocarbon spilt for spills >1 bbl (m3)13 | 7 | 0 | 0.75 | 0 | 0 |
Total number of hazardous non-hydrocarbon spills >1 bbl | 4 | 0 | 2 | 0 | 2 |
Total – Quantity of hazardous non-hydrocarbon spilt for spills > 1 bbl (m3) | 15 | 0 | 2.91 | 0 | 27.62 |
NPR refers to not previously reported.
n/a Not applicable.