多属性融合技术预测薄互砂体储层厚度——以哈萨克斯坦W油田为例

依尔繁·阿西木江, 卢志明, 艾尼·买买提, 米尔扎提·迪力木拉提, 多力坤·买买提明

Prediction of thin interbedded sandstone reservoir thickness using multi-attribute fusion technology:A case study from the W oilfield,Kazakhstan

Yierfan Aximujiang, LU Zhi-Ming, Aini Maimaiti, Mierzhati Dilimulati, Duolikun Maimaitiming

表1 多属性融合砂体厚度预测误差分析

Table 1 Error analysis of multi-attribute fusion sand body thickness prediction

井名 钻遇厚度/m 预测厚度/m 误差/m W1 5.6 6.2 0.6 W107 4.0 3.4 -0.6 W108 0 0.3 0.3 W111 2.3 3.5 1.2 W112 8.6 8.7 0.1 W13 14.5 12.4 -2.1 W130 10.6 9.7 -0.9 W15 12.1 10.2 -1.9 W16 13.1 14.1 1.0 W18 5.2 6.5 1.3 W19 11.5 10.4 -1.1 W205 3.5 5.1 1.6 W21 4.9 5.9 1.0 W216 8.6 9.6 1.0 W250 3.4 4.7 1.3 W26 8.1 9.9 1.8 W260 4.5 4.1 -0.4 W27 8.1 6.5 -1.6 W270 11.3 12.6 1.3 W271 16.1 14.3 -1.8 W272 11.1 12.9 1.8 W273 10.2 11.9 1.7 W275 13.1 11.4 -1.7 W28 6.2 6.6 0.4 W4 11.6 13.5 1.9 W41 5.5 7.1 1.6 W49 7.4 6.9 -0.5 W57 7.3 6.2 -1.1 W58 2.8 3.5 0.7 W6 5.5 5.0 -0.5 W90 13.8 13.6 -0.2 W96 13.2 11.8 -1.4