 PDF(284 KB)
						
							PDF(284 KB) 
						
						
					 
			安塞油田三叠系延长组特低渗透油藏增产技术
李永太;宋晓峰
 PDF(284 KB)
						
							PDF(284 KB) 
						
						
					安塞油田三叠系延长组特低渗透油藏增产技术
Techniques for oil increasing of extra-low permeability Triassic Yanchang Formation, Ansai Oilfield, Northern Shaanxi
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