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以往油藏地质人员计算储层的储量,对于储层的物性参数不仅利用井中资料,井间资料只有通过井内插得到,没有很好地把地震资料利用起来,在制图及计算中花费大量时间.鉴于此种情况,通过人机联作绘制了一系列复合参数交会图,经多元统计分析后建立地震参数与储层参数间的数学关系.从而利用地震资料将井孔附近的储层参数扩展到整个油田,并提出计算储层储量的方法.
In the past, reservoir geologists calculated reservoir reserves, not only used well data for reservoir physical parameters, but obtained well interpolation only through well interpolation, which did not make good use of seismic data and spent a lot of time in cartography and calculation. In view of this situation, a series of cross-plot plots of composite parameters were drawn by means of human-computer interaction and the mathematical relationship between seismic parameters and reservoir parameters was established after multivariate statistical analysis. Therefore, seismic data can be used to extend the reservoir parameters near the wellbore to the entire oilfield and to propose a method for calculating reservoir reserves.