Petroleum Reservoir Evaluation and Development ›› 2022, Vol. 12 ›› Issue (3): 417-428.doi: 10.13809/j.cnki.cn32-1825/te.2022.03.003
• Shale Gas Exploration • Previous Articles Next Articles
LI Donghui1,2,3(),TIAN Lingyu1,2,3,NIE Haikuan1,2,3,PENG Zeyang1,2,3
Received:
2021-04-28
Online:
2022-06-24
Published:
2022-06-26
CLC Number:
Donghui LI,Lingyu TIAN,Haikuan NIE, et al. Factor analysis and comprehensive evaluation model of shale gas well productivity based on fuzzy analytic hierarchy process: Taking Jiaoshiba shale gas field in Sichuan Basin as an example[J]. Petroleum Reservoir Evaluation and Development, 2022, 12(3): 417-428.
Table 1
Correlation coefficient of influencing factors of regional production capacity"
权重 | 有机碳含量 | 压力系数 | 含气量 | 储层埋深 | 优质储层钻遇长度 | 压裂段数 | 施工液量 | 加砂强度 |
---|---|---|---|---|---|---|---|---|
主体北区 | 0.036 | 0.043 | 0.011 | 0.040 | 0.487 | 0.168 | 0.402 | 0.055 |
主体南区 | 0.067 | 0.114 | 0.052 | 0.334 | 0.002 | 0.004 | 0.391 | 0.084 |
东区 | 0.006 | 0.598 | 0.004 | 0.091 | 0.258 | 0.217 | 0.146 | 0.064 |
西区 | 0.021 | 0.224 | 0.032 | 0.064 | 0.051 | 0.417 | 0.529 | 0.079 |
西南区 | 0.024 | 0.082 | 0.046 | 0.181 | 0.012 | 0.062 | 0.010 | 0.055 |
Table 3
Weight of influencing factors of regional capacity"
权重 | 有机碳含量 | 压力系数 | 含气量 | 储层埋深 | 优质储层钻遇长度 | 压裂段数 | 施工液量 | 加砂强度 |
---|---|---|---|---|---|---|---|---|
主体北区 | 0.126 | 0.116 | 0.116 | 0.073 | 0.168 | 0.189 | 0.116 | 0.095 |
主体南区 | 0.101 | 0.131 | 0.111 | 0.161 | 0.121 | 0.131 | 0.092 | 0.152 |
东区 | 0.074 | 0.176 | 0.138 | 0.118 | 0.116 | 0.184 | 0.088 | 0.106 |
西区 | 0.105 | 0.105 | 0.105 | 0.116 | 0.169 | 0.105 | 0.177 | 0.116 |
西南区 | 0.075 | 0.168 | 0.130 | 0.254 | 0.075 | 0.108 | 0.092 | 0.098 |
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