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2 样本数据统计表

Table 2 Statistical results of sample data

井号 深度/m Rt/(Ω·m) CNL/% AC/(μs/m) DEN/(g/cm3) F K 成像结论 X13 1 227.28 34.26 16.12 252.81 2.63 0.46 0.65 裂缝 X13 1 262.48 37.25 13.63 239.84 2.64 0.26 0.35 裂缝 X30 1 253.64 21.78 15.34 227.12 2.56 0.43 0.71 裂缝 X9 1 280.01 27.36 15.75 228.22 2.58 0.32 0.15 孔洞 X16 1 281.53 10.83 21.30 241.94 2.51 3.30 0.02 孔洞 X16 1 294.33 14.66 19.63 244.17 2.53 1.65 0.18 孔洞 X6 1 266.75 20.77 17.42 244.95 2.58 1.42 0.79 缝洞 X9 1 301.19 17.44 19.11 261.85 2.56 1.49 0.71 缝洞 X30 1 243.88 21.34 21.29 266.22 2.55 0.71 0.50 缝洞 X13 1 230.93 97.17 11.34 225.00 2.64 0.07 0.10 致密层 X13 1 300.89 66.11 11.38 181.85 2.69 0.03 0.11 致密层 X26 1 299.36 36.47 15.06 197.67 2.64 0.09 0.36 致密层