Health, Safety and Environment Report 2020
Environment
Unintentional Releases – Oil
Figure 13: Unintentional Oil Releases by Mass and Type
350
600
350
600
300
300
500
500
The average release mass has decreased from 0.95 tonnes in 2011 to 0.12 in 2019. This is a slight increase from 2018, which recorded an historic low of 0.05 tonnes
There were 235 unintentional releases of oil in 2019, down from 293 in 2018
250
250
400
400
Condensate Crude Diesel Condensate Crude Diesel
200
200
300
300
Hydraulic Kerosene Lube Mineral Other Sludge Unknown Waste Number of releases Hydraulic Kerosene Lube Mineral Other Sludge Unknown Waste Number of releases
150
150
Mass of Oil Releases Mass of Oil Releases
40 per cent of the total mass of oil
Number of Oil Releases Number of Oil Releases
200
200
Crude constituted
100
32 per cent
100
released, with hydraulic oil constituting
100
100
50
50
0
0
0
0
2011
2012
2013
2014
2015
2016
2017
2018
2019
2011
2012
2013
2014
2015
2016
2017
2018
2019
Source: OPRED, 2020 Source: OPRED, 2020
HEALTH, SAFETY AND ENVIRONMENT REPORT 2020
21
Made with FlippingBook Publishing Software