Through comprehensive analysis, we found that there are 6 thermal fluid activities and 4 charging periods of gas in the volcanic reservoir of the Yingcheng Formation in Xujiaweizi rift.

• 根据成分的不同可将本区的次生包裹体分为盐水包裹体和含烃盐水包裹体，其中含烃盐水包裹体所占的比例要远小于盆水包裹体。