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本文提出一种测井与地震资料相结合进行层序地层划分的方法。该方法认为合成地震记录与综合层位标定是测井和地震结合的关键环节 ,长周期测井层序的划分必须以地震剖面上具有明显界面特征且在空间上是闭合的界面作为约束。地震层序的划分必须在区域上同所有井点层序的划分相一致 ,从井点到线 (连井测线 )再到面 (整个测区 ) ,再从面到线又到井点的反复循环对比 ,从而确保层序划分的正确性。该方法在东海某箕状凹陷的应用中收到良好的效果
This paper presents a method of logging and seismic data combined with sequence stratigraphic division. The method considers that synthetic seismograms and integrated horizon calibration are the key links between well logging and seismic logging. The division of long-period logging sequences must be constrained by an interface with obvious interface features in the seismic profile and spatially closed. The division of seismic sequences must be consistent with the demarcation of all well point sequences in the area from the well point to the line (connected well survey line) to the surface (the entire survey area) and then from the surface to the line to the well point Repeated cycle of contrast, so as to ensure the correctness of the sequence of delineation. This method has received good results in the application of a dustpan depression in the East China Sea