海陆过渡相页岩储层特征及含气赋存机理——基于与海相页岩储层对比的认识
曹涛涛, 邓模, 肖娟宜, 刘虎, 潘安阳, 曹清古

Reservoir characteristics of marine-continental transitional shale and gas-bearing mechanism:Understanding based on comparison with marine shale reservoir
Taotao CAO, Mo DENG, Juanyi XIAO, Hu LIU, Anyang PAN, Qinggu CAO
表3 典型地区海陆过渡相泥页岩矿物组成
Table 3 Mineral composition of transitional mud shales in typical areas
地区层位石英/%黏土矿物/%碳酸盐矿物/%长石/%黄铁矿/%数据来源
南华北太原组(2~52)/35(1~64)/36(1~95)/25(0~7)/3平均4牟页1井(文献[3])
山西组(21~59)/45(21~70)/46(1~18)/4(0~19)/4平均1

鄂尔多斯

盆地

太原组(2~92.4)/44.4(3.1~98)/49.1(4.5~18)/9(0~1.9)/0.2(0~6.8)/0.2SSD1井(文献[42])
山西组(6~77)/38.7(23~87)/57.7少量(0~3)/1.43(0~3)/0.7Y108井等(文献[14])
沁水盆地太原组(27.8~43.5)/35.16(32~63.4)/49.01(0~30.9)/4.1(0~3.6)/2.7(0.7~15.2)/4.62ZK03-2井等(文献[43])
山西组(26.2~37.5)/32.47(38.5~42.7)/41.33(3.8~19.5)/12.23(1.7~2.9)/2.63(0~20.3)/7.2
黔北龙潭组(7.63~48.2)/28.34(19.52~77.78)/46.41少量(0~26.91)/8.55(0~35.51)/7.25HV-2井等(文献[44])
川东龙潭组(0.3~71.9)/22.1(6.2~90.6)/48.3(0.2~82)/13.9(0~5.1)/1.84(0.1~30.1)/8.37东页深1井(文献[5])
湘中龙潭组(9~61)/33(5~68)/38(1~44)/18(0~15)/3.25(0~27)/3.19文献[23
川东涪陵龙马溪组(18.4~70.6)/37.316.6~62.8/40.5(7.5~15.0)/11.3(3.2~15.0)/9.3(2.8~4.8)/3.5文献[40