钻探取煤技术在黑河木耳气煤田的应用

Application of Drilling for Coal in Heihe Muer Gas Coal Field

针对煤田地质勘探中进入煤系地层后,有可能把煤层打丢或打薄,从提高取芯质量和效率着手,对几种常用的取煤方法进行了分析。

Direct to coalfield geological prospecting for coal strata that may throw or make seam thin, from the hands of improving the quality and efficiency of getting the core, makes an analysis of several commonly used methods for coal.