This paper was jointly sponsored by a National Science and Technology Major Special Project of China(No.2016ZX05044);a Postdoctoral Science Foundation of China(No.2018M631181);a Key Project of the Natural Science Foundation of China(No.40730422).We thank all of the parties that contributed to this publication.
The geothermal fields of coal-bearing strata have become a key topic in geological research into coal and coal bed methane(CBM).Based on temperature data from 135 boreholes that penetrate the Upper Permian coal-bearin...