AccordingtocoalfieldprospectionandsomedataanalysisoncoalmineproductionatSanbaoofBeipiaoOrefield,Liaoning,thepaperputsforwardthattherearecoalbedsanddispersedorganismforgrowinggasinthecosl-bearingstrata.
依据煤田勘探及煤矿井下生产资料分析,认为北票煤田三宝含煤地层具有煤层和分散有机质(干络根)两种生气母质。
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