一种基于组分补偿的二维核磁共振测井数据高精度处理方法

王振林,张融,张妮,蔺敬旗,覃莹瑶,陈刚,张宫

A High-precision Processing Method of Two-dimensional NMR Logging Data Based on Component Compensation

Zhen-lin WANG,Rong ZHANG,Ni ZHANG,Jing-qi LIN,Ying-yao QIN,Gang CHEN,Gong ZHANG

表1 某X井页岩油储层3 420~3 440井段不同处理方法信号幅度变化

Table 1 Changes in signal amplitude of different processing methods in the 3 420~3 440 section of a shale oil reservoir in Well X

方法 总信号量/% 0.5 ms前信号累计/% 0.5~1 ms间信号累计/% 1 ms后信号量累计/% 改进前 4.852 0.650 0.467 3.735 改进后 5.443 1.250 0.530 3.663 相对变化率 12.2 92.31 13.49 -2.0