Methods for determining the petrophysical property cutoffs of extra-low porosity and permeability sandstone reservoirs——an example from the Xishanyao Formation reservoirs in Yongjin oilfield
Jiao Cuihua, Xia Dongdong, Wang Jun, Liu Lei, Sheng Wenbo, Cheng Peitao
Oil & Gas Geology . 2009, (3): 379 -383,378 .  DOI: 10.11743/ogg20090319