四川盆地威远页岩气开发成熟区加密井可采储量概率法评估
刘洪林,刘德勋,李晓波

Study on probabilistic evaluation of EUR of infilling wells in the mature area of Weiyuan shale gas field
Honglin LIU,Dexun LIU,Xiaobo LI
表2 SPEE推荐的概率法最小样本量[3,24]
Table 2 Minimum sample size recommended for probability method by SPEE[3,24]
P10/P90推荐最小样本量/口备注
215少见非均质性较弱
335正常非均质性逐渐增强
460正常
575正常
6100正常
8130正常
10170不正常*非均质性极强
15290不正常*
20420不正常*
30670不正常*