Table 6 Initial parameters of partial water injection environment.
Wellhead Injection Pressure | First Layer Segment | Second Layer Segment | Third Layer Segment | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nozzle Opening (%) | Pre-nozzle Pressure (MPa) | Formation Pressure (MPa) | Formation Depth(m) | Nozzle Opening (%) | Pre-nozzle Pressure (MPa) | Formation Pressure (MPa) | Formation Depth(m) | Nozzle Opening (%) | Pre-nozzle Pressure (MPa) | Formation Pressure (MPa) | Formation Depth(m) | |
13.91 | 87.35 | 23.77 | 23.55 | 1050.14 | 78.23 | 24.94 | 24.77 | 1177.12 | 37.78 | 25.97 | 25.86 | 1291.08 |
10.75 | 52.73 | 20.71 | 20.65 | 1052.81 | 75.81 | 21.63 | 21.47 | 1138.43 | 64.42 | 52.96 | 52.73 | 120.65 |
7.07 | 28.48 | 17.23 | 16.96 | 1076.78 | 32.17 | 18.12 | 17.89 | 1173.99 | 50.09 | 28.71 | 28.48 | 116.96 |
12.95 | 69.97 | 23.56 | 23.28 | 1092.31 | 17.82 | 24.31 | 24.17 | 1184.46 | 74.76 | 70.15 | 69.97 | 123.28 |
14.45 | 76.95 | 24.06 | 23.72 | 1012.62 | 24.54 | 25.26 | 25.04 | 1150.37 | 140.88 | 77.26 | 76.95 | 123.72 |
14.35 | 68.43 | 24.57 | 24.38 | 1072.13 | 76.30 | 25.34 | 25.06 | 1143.27 | 94.90 | 68.68 | 68.43 | 124.38 |
9.79 | 58.93 | 19.56 | 19.33 | 1035.67 | 42.56 | 20.89 | 20.66 | 1174.60 | 100.61 | 60.17 | 58.93 | 119.33 |
14.69 | 2.51 | 24.03 | 23.88 | 1007.11 | 53.79 | 25.79 | 25.56 | 1181.65 | 1.94 | 2.68 | 2.51 | 123.88 |
11.26 | 85.25 | 20.81 | 20.68 | 1032.74 | 10.85 | 22.36 | 22.13 | 1184.36 | 166.35 | 85.46 | 85.25 | 120.68 |
14.66 | 82.95 | 24.31 | 24.08 | 1026.44 | 90 | 25.46 | 25.25 | 1148.81 | 150.82 | 84.69 | 82.95 | 124.08 |
