The Wumishan Formation in Yanling Oilfield is a carbonate reservoir with percolation flow through dual media, and the reservoir heterogeneity is serious.
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- 雁翎油田雾迷山组油藏为双重渗流介质的碳酸盐岩油藏,裂缝、溶洞发育,储层非均质性严重。