The main interval with oil &gas showing in the well is a tertiary formation. 本井的主要油氣顯示段在第三系。
Qujing Basin is one of several Tertiary sedimentary basins with the discovered biogenic gas resources in Yunnan Province. 曲靖盆地是在云南省發(fā)現的具有工業(yè)價(jià)值生物氣藏的第三系沉積盆地之一。