Oil Accumulation Model and Its Main Controlling Factors in Lower Yanchang Formation, Wuqi-Dingbianarea, Ordos Basin, China

Figure 6

Cement and pore characteristics. (a) Kaolinite cements, D 1184 well, 20(-), C8. (b) Ferric calcite cement, 10(+), D 1729 well. (c) Turbidite cementation, 10(+), C 3604 well, C8. (d) Ingranular and intergranular, (-) 10, 81, D 4225 well. (e) Intergranular solution hole, 10(-), 4267 well, C8. (f) Intergranular solution pore of zeolite, 3604 well, C8.

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