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零偏VSP井资料在地震层位标定中的应用
The Application of Zero Offset-VSP Well Data in Geologic Horizon Calibration
【摘要】 利用零偏VSP井资料可以精确标定地震层位,从而提高地震解释、储层反演及综合预测精度。地震层位的标定主要依靠零偏VSP井资料所提供的速度参数,通过零偏VSP上行波叠加剖面,走廊叠加剖面和常规地震水平叠加剖面,组成L图进一步标定层位。
【Abstract】 The geologic horizon could be accurately calibrated by zero offset-vsp well data.So we can improve the seismic explanation,reservoir inversion and comprehensive prognosis.The geologic horizon calibration mainly relies on velocity parameters which are provided by zero offset-vsp well data.Through the zero offset-vsp uplink-wave stack section,passage stack section and convention seismic horizontal stack section together make up the so-called L chart.
【关键词】 VSP;
层位标定;
相位扫描;
地震层位;
【Key words】 VSP; horizon calibration; phase scan; geologic horizon calibration;
【Key words】 VSP; horizon calibration; phase scan; geologic horizon calibration;
- 【文献出处】 重庆科技学院学报(自然科学版) ,Journal of Chongqing University of Science and Technology(Natural Sciences Edition) , 编辑部邮箱 ,2011年06期
- 【分类号】P631.4
- 【被引频次】2
- 【下载频次】126