The bathyal - abyssal facies , littoral facies , neriticfacies and delta facies are beneficial to and gas exploration.
半深海- 深海相区、 滨浅海相区和三角洲相区是较为有利的油气分布区。
2
The deposit is located in clastic-carbonate sedimentary formation of neriticfacies, the Middle Devonian Xihanshui Group Anjiacha Formation.
矿床产于中泥盆统西汉水群安家岔组浅海相碎屑-碳酸盐沉积建造中。
3
It is suggested that the sandy lenticular bodies of alluvial flat and neriticfacies are favourable reservoir zones for ultra shallow biogas exploration.