Oil Layer Identification by NMR with the Use of Oil-Based Drilling Fluid
WANG Zhi-zhan1*,WEI Yang-xu2,QIN Li-ming1,ZHENG Yi-ting1,ZHAO Ming3,XIANG Shu-ping3,HUI Cheng-feng4
Chinese Journal of Magnetic Resonance . 2015, (3): 481 -488 .  DOI: 10.11938/cjmr20150309