Table 1 Well formation water, crude oil and natural gas fractions.
Formation water | |||||
|---|---|---|---|---|---|
Geology | Sampling date | Chloride ion (mg/L) | Total mineralization (mg/L) | Hydroentanglement | PH |
C | 2019-11-01 | 100,000 | 164,300 | CaCl2 | 6.30 |
Crude oil | |||||
|---|---|---|---|---|---|
Geology | Sampling date | 20℃ density (g/cm3) | 50℃ density (g/cm3) | Dynamic viscosity (mPa·s) | Deposit (%) |
C | 2020-01-02 | 0.8649 | 0.8441 | 7.120 | 0.07 |
Asphaltene (%) | Colloid (%) | Sulfur content (%) | Wax content (%) | Freezing point (℃) | / |
9.37 | 1.22 | 0.510 | 9.800 | −2.00 | / |
Natural gas | |||||
|---|---|---|---|---|---|
Geology | Sampling date | O2, %(mol/mol) | CO2, %(mol/mol) | H2S, %(mol/mol) | N2, %(mol/mol) |
C | 2020-01-03 | 0.9883 | 0.0210 | 0.0000 | 72.48 |