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Types of the Cambrian platform margin mound-shoal complexes and their relationship with paleogeomorphology in Gucheng area, Tarim Basin, NW China
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ZHANG Junlong,HU Mingyi,FENG Zihui,LI Qiang,HE Xiangxiang,ZHANG Bin,YAN Bo,WEI Guoqi,ZHU Guangyou,ZHANG You
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Table 2 Characteristics of the Cambrian mound-shoal complex reservoirs in the Tarim Basin.
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Mound-shoal
complex
reservoir | Porosity/% | Development scale | Gentle slope symmetric
accretion type | Steep slope asymmetric
accretion type | Steep slope asymmetric
progradation type | | Area/km2 | Thickness/m | Area/km2 | Thickness/m | Area/km2 | Thickness/m | | Mound base | 0.8-4.7(1.9) | 380 | 50 | 340 | 50 | 310 | 50 | | Mound back | 1.5-2.3(2.0) | 160 | 80 | | | | | | Mound front | 1.8-2.2(2.1) | 87 | 82 | 85 | 75 | 158 | 70 | | Mound core | 3.0-10.5(6.5) | 129 | 165 | 216 | 156 | 88 | 141 | | Mound flat | 4.0-11.2(7.4) | 233 | 69 | 248 | 62 | 191 | 59 |
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