Appendix 3: Extract of the emissions linked to the life cycle of the offshore drilling well
according to the three scenarios.
Emissions to soil
Unité Well1
Well 2
Well 3
Aluminum
kg
5.2016458
4
6.8842794
2
-
1.3311995
6
Arsenic
kg
0.0020869
6
1.6333617
1
1.7300715
2
Cadmium
kg
0.0002850
4
0.9770359
1
1.0768953
2
Calcium
kg
20.806505
2
23.617102
7
-
9.2848131
9
Carbon
kg
15.753330
5
17.925724
4
-
7.5889719
7
Chromium
kg
0.0260870
6
0.8185214
0.9773940
1
Cobalt
kg
0.0003864
5
0.9520494
1.0518547
7
Copper
kg
0.0001741
7
1.7602472
7
0.7592731
2
Heat, waste
MJ
7109.1503
2
9124.4897
7190.4675
8
Iron
kg
10.403279
4
12.740546
5
-
4.5492114
1
Lead
kg
0.0007939
9
0.8841271
9
0.8796873
1
Manganese
kg
0.2080656
8
0.8671710
3
0.5381518
7
Mercury
kg
4.8248E-06 6.9089E-06
-1.9829E05
Nickel
kg
0.0002614
3
0.9643711
5
0.9629089
4
Nitrogen
kg
0.0014114
2
0.0020154
5
-
0.0055132
5
Oils, biogenic
kg
0.0031817
4
0.0129068
0.2512152
9
Oils, unspecified
kg
1.0972894
3
64.887517
59.099625
7
Phosphorus
kg
0.2618884
1
0.2978456
2
-
0.1223659
1
Phosphorus, total
kg
0.0002030
4
0.0002030
4
0.0002030
4
Sulfur
kg
3.1218490
4
3.5438131
2
-
1.3963469
7
Zinc
kg
0.0800031
8
0.8770378
5
0.7439098
3
Emissions to water (marines water and sediments)
Aluminum
kg
0.00798
0.00798
0.00798
Arsenic, ion
kg
1170
1170
1170
Barium
kg
8632
8632
8632