PNN测井清污混注水淹层剩余油饱和度计算方法

朱学娟, 单沙沙, 殷梓原, 孔雪

The calculation method of residual oil saturation by PNN logging in water flooded interval injected by fresh water and sewage

ZHU Xue-Juan, SHAN Sha-Sha, YIN Zi-Yuan, KONG Xue

表1 常见岩石骨架的宏观俘获截面

Table 1 Macroscopic capture sections of common rock skeletonsc.u.

岩性 砂岩 石灰岩 白云岩 硬石膏 泥岩 Σma变化范围 4~19 7~12 8~12 13~22 25~66 Σma常见范围 8~13 8~10 8~12 18~21 25~66