基于曲线重构的缝洞型碳酸盐岩储层测井识别研究——以南图尔盖盆地Karabulak油田Pz层为例*

陈科贵, 刘思序, 王兆峰, 张翼飞

A Logging Identification Method for Fractured Vuggy Carbonate Reservoirs Based on Curve Reconstruction: A Case Study from the Pz Formation in Karabulak Oil Field in the South Turgai Basin*

Kegui Chen, Sixu Liu, Zhaofeng Wang, Yifei Zhang

表1 改进前后曲线变化率对比

Table 1 Comparison of curve change rate

井号 深度/m Rt/ (Ω·m) △Xi K 成像 结论 X6 1 280.01 23.75 15.48 0.65 裂缝 X6 1 310.95 43.39 37.46 0.86 裂缝 X9 1 277.72 31.02 24.04 0.78 裂缝 X9 1 281.23 22.17 25.46 1.15 裂缝 X6 1 320.09 195.12 30.07 0.15 致密层 X13 1 225.45 149.43 32.78 0.22 致密层 X13 1 240.23 90.54 20.06 0.22 致密层 X13 1 243.58 80.99 14.19 0.18 致密层