多层透镜状致密砂岩气田井网优化技术对策
郭智,王国亭,夏勇辉,杨勃,韩江晨

Technical countermeasure of well pattern optimization in multi-layer lenticular tight sandstone gas field
Zhi GUO,Guoting WANG,Yonghui XIA,Bo YANG,Jiangchen HAN
表2 各类储层适宜井网密度综合评价
Table 2 Comprehensive evaluation of suitable well pattern density for various reservoirs
储层类型适宜井密度分析/(口/km2

加密后井均EUR

/(104 m3

井组采收率

/%

泄气范围评价大幅提高采收率区块整体有效加密井有效综合判断
<3.72.8±0.5≤8.5≤4.333 85551.4
<4.83.5±0.5≤6.9≤4.241 92450.3
<6.14.2±0.5≤4.8≤4.141 46546.5