The final result shows the prior sequence is as the follows: Dehui faulted depression, Lishu faulted depression, Wangfu faulted depression and Xiaohelong faulted depression.

• 确定研究区4个主要断陷天然气资源开发的优先顺序为德惠断陷、梨树断陷、小合隆断陷和王府断陷。