词目:压实校正 释文:压实校正是对由声波测井在浅层砂或异常高压下的地层等未压实地层中测得的孔隙率值使用的经验校正。欠压实则由相邻页岩中异常低的声速来指示。
本文运用地层压实校正法恢复金湖凹陷不同区块的地层埋藏史、生油岩埋藏史。
The Stratigraphic Compaction Correlation Method is used in this paper to restore the burial history of strata and oil source rocks for different blocks of the Jinhu Depression.
碎屑岩层的去压实校正的主要问题是建立一个能正确反映岩层压实规律的孔隙度深度函数或密度深度函数。
The main problem of decompaction correction is how to found a reliable porosity depth function or density depth function which expresses the compaction process of clastic rock.
利用单井或多井中观测到的同一岩层的孔隙度深度数据来建立该岩层的孔隙度深度函数,或许可以得到更加理想的去压实校正结果。
A function found on the data of porosity depth or density depth from a given layer in one well or poly wells could be more reliable so that it can figure out a satisfying decompaction thickness.
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