Reservoir Evaluation and Development ›› 2019, Vol. 9 ›› Issue (6): 78-84.
• Non-conventional Reservoir • Previous Articles
Yonggang DUAN,Tailai ZHANG,Mingqiang WEI,Keyi REN,Tong ZHOU,Zijian WU
Received:
2019-04-01
Online:
2019-12-26
Published:
2019-12-30
CLC Number:
Yonggang DUAN,Tailai ZHANG,Mingqiang WEI,Keyi REN,Tong ZHOU,Zijian WU. Optimization of fracture layout of fractured horizontal well in multi-well pad mode of shale gas reservoirs[J].Reservoir Evaluation and Development, 2019, 9(6): 78-84.
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Table 1
Basic parameters"
外区储层孔隙度(φ2) | 储层有效厚度(h)/m | 各压裂水平井井底流压(Pwf)/MPa | 天然气相对密度(rg) | 内区渗透率(k1)/10-3μm2 | Langmuir压力(PL)/MPa |
---|---|---|---|---|---|
0.05 | 16 | 12 | 0.57 | 0.05 | 10.4 |
裂缝半长(xf)/m | Langmuir体积(VL)/ (m3·m-3) | 综合扩散系数(Dk)/ (m2·s-1) | 压裂水平井间距(Dr)/m | 各SRV区储层孔隙度(φ1) | 压裂水平井井数(N)/个 |
125 | 3 | 1×10-9 | 500 | 0.08 | 3 |
原始地层压力(pi)/MPa | 储层温度/℃ | 外区渗透率(k2)/10-3μm2 | 裂缝间距(df)/m | 裂缝数量(nf)/条 | 水平井长度(L)/m |
20 | 60 | 5×10-4 | 100 | 10 | 1 000 |
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