Features of fractures in shallow- to mid-depth reservoirs with ultra-low permeability and their comparison with those in deep reservoirs in Anpeng oilfield,the Nanxiang Basin
Gong Lei, Zeng Lianbo, Li Juan, Jiang Jianwei, Tang Xiaomei, Wang Zhaosheng
Oil & Gas Geology . 2012, (5): 778 -784 .  DOI: 10.11743/ogg20120515