Progress and development of volume stimulation techniques
Yun XU,Qun LEI,Ming CHEN,Qi WU,Nengyu YANG,Dingwei WENG,Deqi LI,Hao JIANG
Table 1 Tunnel position and post-pressing effect of shale gas horizontal well in Changning block, Sichuan Basin.
Distance from the bottom of the
Wufeng Formation/m
Wells Average test
production/104 m3
3-8 10 24.69
8-15 14 22.22
15-20 5 16.38
>20 7 8.73