Table 8 Summary table of water breakthrough characteristics classification of gas wells.
Water breakthrough type | Well number | Production horizon | Reservoir type | Manufacturing parameter | |||||
|---|---|---|---|---|---|---|---|---|---|
Daily water production | Daily gas production | Wellhead Pressure | Water air ratio | Accumulated water yield | Cumulative gas production | ||||
m3/d | 104m3/d | MPa | m3/104m3 | 104m3 | 108m3 | ||||
Formation water | HS 6 | Maokou Formation and Qixia Formation | Pore type | 33.0 | 4.2 | 3.2 | 7.9 | 1.39 | 0.75 |
Condensate water | TS 3 | Maokou Formation | Hole-type | 2.8 | 19.7 | 17.8 | 0.1 | 0.18 | 2.41 |
TS 402 | 2.0 | 21.2 | 49.2 | 0.1 | 0.08 | 0.75 | |||
HS 4 | Fractured-vuggy | 2.7 | 35.5 | 31.9 | 0.1 | 0.25 | 3.28 | ||
TS 4 | 3.0 | 37.0 | 53.9 | 0.1 | 0.20 | 2.83 | |||
TS 11 | 2.5 | 39.9 | 51.9 | 0.1 | 0.11 | 1.63 | |||
TS 401 | 2.0 | 25.0 | 54.6 | 0.1 | 0.06 | 0.92 | |||
HS 401 | 3.0 | 60.5 | 53.2 | 0.0 | 0.03 | 0.56 | |||
HS 402 | 2.0 | 50.6 | 53.9 | 0.0 | 0.06 | 0.97 | |||