The flood plain faces and swamp faces mudstone provided a good cap rock condition for reservoir forming.
广泛发育的泛滥平原相、沼泽相泥岩为油气成藏提供了良好的盖层条件。
The flood plain faces and swamp faces mudstone provided a good cap rock conditions for reservoir forming.
广泛发育的泛滥平原相、沼泽相泥岩为油气成藏提供了良好的盖层条件。
The early Middle Jurassic was an major coal-forming period in the region, when the Lower Yaopo Formation of lacustrine-deltaic and swamp facies was deposited.
中侏罗世早期是全区重要的成煤期，下窑坡组为湖泊—三角洲及沼泽相。
Marine transgression resulted in the forming of swamp and then the peat swamp. And the transgression later on put the peat formed in advance in deep water environment to form coal in the end.
海侵导致了陆表海盆地沼泽环境的形成，进而形成泥炭沼泽，而随后的海侵事件导致了先形成的泥炭迅速处于深水环境最终成煤。
Marine transgression resulted in the forming of swamp and then the peat swamp. And the transgression later on put the peat formed in advance in deep water environment to form coal in the end.
海侵导致了陆表海盆地沼泽环境的形成，进而形成泥炭沼泽，而随后的海侵事件导致了先形成的泥炭迅速处于深水环境最终成煤。
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