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80
Appendix 2: Some reference flows from well drilling and waste management
Well drilling
Drilling waste managment
Unit
Section
36"
Section
26"
Section
17 1/2"
Section
12 1/4"
Section
8 1/2"
Well
Primary and secondary oil
removal (Vibrating sieves and
centrifuges)
Stabilization/Solidificati
on
Thermal
Desorptio
n
Depth
m
52
365
505
992
1052.00
2966
Inputs
Electricité
KWh
132000 264000 132000
132000
660000
1320000
238700
7200
9620
Eau
tonne
873
161.92
59.07
32.4
22.8
1149.19
125
600
738
Diesel
tonne
100
295.84
369.09
524.97
630.1
1920
48
16
51
Steel
tonne
232
Cement
tonne
322
600
Ilmenite
tonne
1028
Barofibre
tonne
1.69
1.69
Barite
tonne
135
12
657.69
225.92
0.72
1031.33
Bentonite
tonne
91
1.25
0.1
0.05
0.06
92.5
Caustic Soda
tonne
1.05
1.05
Soda Ash
tonne
0.56
0.56
Activated carbon
6.8
Lime
tonne
15.6
19.1
6.34
4.54
45.58
30
NaCl
tonne
10.87
9.25
3.07
0.29
23.48
Grease
tonne
0.41
washing chemicals
tonne
5.45
Additifs organiques
tonne
2.56
6.5
4.86
1.83
35.58
51.33
Citric acid
tonne
0.2
0.2
Polyalkylene glycol
tonne
1.8
1.8
Potassium chloride
tonne
6.8
6.8
Polyanionic cellulose
polymer
tonne
0.5
0.5
Sodium carbonate
tonne
0.04
0.04
Sodium hydrogen
carbonate
tonne
0.1
0.1
Transport chip
tkm
25000
Transport Truck 28
tkm
12500
2000
16000
OUTPUTS