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薄油层识别与评价的困难在于测井仪器的垂向分辨率低,测得的曲线不能真实反映薄油层的物理特性,解决此问题的方法之一是采用数据处理方法提高常规测井曲线的纵向分辨率。文中采用分辨率匹配法提高测井曲线纵向分辨率,以高分辨率的微球聚焦电阻单曲线作匹配曲线来提高深三侧向电阻单曲线的分辨率,并利用分辨率匹配法处理了大庆油田J27井的测井资料,结果表明:深三侧向测井曲线经高分辨率处理后的电阻车更接近岩心分析的电阻率。
The difficulty in the identification and evaluation of thin reservoirs lies in the low vertical resolution of logging tools. The measured curve can not truly reflect the physical properties of thin reservoirs. One of the solutions to this problem is to use data processing methods to improve the vertical Resolution. In this paper, resolution matching method is used to improve the vertical resolution of well logging curve. The high-resolution microspherical focusing resistor single curve is used as the matching curve to improve the resolution of the deep third-lateral resistance single curve, and the resolution matching method is used to process Daqing Oil well J27 well logging data, the results show that: the deep three-dimensional well logging curve after high-resolution resistance car closer to the core analysis of the resistivity.