Research Article
Development Evaluation and Optimization of Deep Shale Gas Reservoir with Horizontal Wells Based on Production Data
Table 2
Economic limit production data sheet.
| Parameters | Ground investment (104 yuan/well) | Subsidy (yuan/103m3) | Internal rate of return (%) | Operating cost (yuan/103m3) | Horizontal section length (m) | Drilling and completion investment (104 yuan/well) | EUR (108 m3) | Prediction EUR (108 m3) |
| Value | 2500 for external and internal input | 200 in 2020 | 8 | Annual average of 220 | 1500 | 7000 | 1.49 | 1.03 | 1800 | 7885 | 1.64 | 1.38 | 2000 | 8475 | 1.73 | 1.62 | 1300 for internal input | 200 in 2020 | 8 | Annual average of 220 | 1500 | 7000 | 1.31 | 1.03 | 1800 | 7885 | 1.45 | 1.38 | 2000 | 8475 | 1.54 | 1.62 |
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