The result of a small number sample shows that Preceding Paleogene source rocks of nature gas are efficient, in which the Jurassic source rock has the greatest yield potential for gas generating.

• 由少数样品的实验结果揭示,前古近纪气源岩为有效气源岩,其中侏罗系煤系烃源岩产气能力极强,石炭系煤系烃源岩也有强的产气能力,是具勘探潜力的气源层。