Determination of Organic Acid Concentration
1.
In the Aqueous-phase layer
Adding different ratio of formation water to the
crude oil:
10%, 30%, 50% and 70% H2O
Shacking for 24 h at 700 OSC/min
45ml oil
5ml H
2
O
10%
35ml oil
15ml H
2
O
30%
25ml oil
25ml H
2
O
50%
15ml oil
35ml H
2
O
70%