Microfacies and Reservoir Space Characteristics of Carbonate Reservoir of the Ordovician Yingshan Formation in Northern Slope of Tazhong Uplift, Tarim Basin

Figure 2

Main microfacies of Yingshan Formation in Tazhong area (Mf1-Mf9). (a) Mf1, oolitic grainstone, X3 well, 6650 m. (b) Mf2, intraclast grainstone, X171. (c) Mf3, bioclastic grainstone, X16, 6417.54 m. (d) Mf4, bioclastic intraclast grainstone, X452, 6370.53 m. (e) Mf5, peloid packstone, X9, 6247.79 m. (f) Mf6, bioclastic wackestone, X452, 6370.53 m. (g) Mf7, bioclastic wackestone, X5, 6285 m. (h) Mf8, mudstone, X41, 5540.85 m, x25. (i) Mf9, microcrystal dolomite, X512, 5589 m.

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