工区东、西两边沙溪庙组具不同的物源沉积，表现在长石含量、碳酸盐岩屑和砂体旋回分布上。
There are different sediment origins for Saximiao formation on both east and west sides of work area, shown in the distribution of feldspar content, carbonate rock cuttings and sandbody cycle.
孔隙类型主要为长石、岩屑及碳酸盐胶结物溶蚀形成的次生孔隙；
Most of pores are secondary ones which mainly generated from dissolution of feldspars, lithoclasts and carbonate cements.
通过对辽河油田3口油井的岩屑磁性进行研究，发现碳酸盐岩储层中含油层位具有较低的磁化率特征。
A study of magnetism of rock cuttings from 3 oil Wells in Liaohe Oilfield reveals that oil bearing formations in carbonate rock reservoirs are apt to be of lower magnetic susceptibility.
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