Correlation between per-well average dynamic reserves and initial absolute open flow potential (AOFP) for large gas fields in China and its application

Xizhe LI,Xiaohua LIU,Yunhe SU,Guoming WU,Huaxun LIU,Linlin LU,Yujin WAN,Zhenhua GUO,Shi SHI

Table 3 Well Initial AOFP and dynamic reserves in Su#20 block.

Well category Initial AOFP/ (104 m3?d-1) Producing time/d Average cumulative production/108 m3 Initial average production at the first 2 years/(104 m3?d-1) Well dynamic reserves/108 m3 Proportion of wells/% I >10.00 2 579 0.313 4 2.75 0.200-0.750 25 II 4.00-10.00 2 432 0.186 4 1.53 0.060-0.520 42 III <4.00 2 447 0.115 9 1.02 0.060-0.460 33 Mean 16.93 1.76 0.304