The gas produced from Qugu-1 Well in Linnan area proved that the main gas source rock was the coal bed of the Carboniferous-Permian System.
临南地区曲古1井产出的天然气证明是源自石炭系和二叠系煤岩。
Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field.
兖州煤田的上侏罗统红层直接覆盖于二叠、石炭系煤系地层之上。
Niqiuji depression, coal-bearing system, dispersed organic matter and coal, hydrocarbon potential, Carboniferous-Permian.
据富氢程度将煤与分散有机质进行对比，则煤具有更大的生烃能力。
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