Formation of inter-salt overpressure fractures and their significances to shale oil and gas: A case study of the third member of Paleogene Shahejie Formation in Dongpu sag, Bohai Bay Basin |
LIU Weibin,ZHOU Xingui,XU Xingyou,ZHANG Shiqi |
Fig. 7. Quantitative relationship between the formation pressure coefficient and the density (a), opening (b) and length (c) of inter-salt overpressure fractures in Sha 3 Member of Dongpu sag. |