The invention belongs to the field of
coal field geology, and relates to a method for quickly identifying
coal and natural
coke based on
well logging curves. Firstly, the
well logging curves are selected for drilling, and the
coal and natural
coke are determined based on macroscopic characteristics and coal sample analysis results in cored boreholes. The stratum and thickness of natural
coke, and then on the basis of the determined natural coke and coal, find out the borehole
logging curve, read out the data of different
logging curves of coal and natural coke, and
record them at the same time, and then according to different The maximum and minimum values of the
logging curve, determine the distribution range of the coal and natural coke logging curves, and establish the coal and natural coke logging response value change table, and then predict the coal or natural coke that only has logging data, and realize coal and natural coke.
Rapid identification with natural coke; the process is simple, the operation is convenient, the principle is scientific, the identification speed is fast, and the accuracy is high.