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 performance1,220242023202220212020
Non-greenhouse gas emissions3     
Nitrogen oxides (NOx) (tonnes)12,959
14,431
14,17312,97313,023
Sulphur oxides (SOx) (tonnes)3,566
56
565052
Volatile Organic Compounds (VOCs) (tonnes) 17,699
14,836
16,07316,44517,665
Refrigerants - Ozone depleting substances4     
CFC-11 equivalent (tonnes)0.04
0.03
0.020.000.00
Water     
Fresh water use (m3)5343,540
338,842
330,902399,443368,017
Fresh water intensity (m3/kt)610
11
111512
Produced formation water – reinjection (m3)714,991,774
11,992,857
13,907,6587,941,2294,812,942
Produced formation water – open marine (m3)84,533,799
4,347,138
3,875,3223,076,3243,155,704
Produced formation water – oil load open marine (kg)8,957,878
48,992
38,07928,67330,836
Waste10     
Non-hazardous (tonnes)3,525
3,343
3,6762,6002,940
Hazardous (tonnes)9,726
10,215
11,73812,9679,913
Total waste (tonnes)13,251
13,558
15,41415,56612,853
Waste disposal     
Incineration (tonnes)48
26
000
Evaporation (tonnes)6,236
6,193
8,7857,0826,198
Landfill (tonnes)2,737
2,956
3,2752,2183,314
Reused / recycled (tonnes)3,529
4,218
2,8615,0643,173
Other (tonnes)117021613111,202168
Environmental incidents12     
Total number of hydrocarbon spills >1 bbl20100
Total – Quantity of hydrocarbon spilt for spills >1 bbl (m3)13700.7500
Total number of hazardous non-hydrocarbon spills >1 bbl40202
Total – Quantity of hazardous non-hydrocarbon spilt for spills > 1 bbl (m3)1502.91027.62

NPR refers to not previously reported.

n/a Not applicable.

Footnotes

    Footnotes