鄂尔多斯盆地华庆地区延长组长4+5致密油层成岩作用及成岩相
郑庆华1,2, 柳益群1,*

The Diagenesis and Diagenetic Lithofacies of Tight Reservoir of Chang4+5 Member of Yanchang Formation in Huaqing Area, Ordos Basin
Zheng Qinghua1,2, Liu Yiqun1
偏光和荧光显微镜下的华庆地区长4+5砂岩流体包裹体照片 a石英自生加大边内侧盐水溶液包裹体, 单偏光×50, B207井, 长4+5 1 , 1 819.59 m;b石英颗粒愈合微裂隙内盐水溶液包裹体, 单偏光×50, B206井, 长4+5 2 , 1 880.41 m;c石英颗粒愈合微裂隙内盐水溶液及含液态烃有机包裹体共生, 单偏光×50, B207井, 长4+5 1 , 1 809.23 m;d石英颗粒愈合微裂隙内含液态烃有机包裹体发弱黄色荧光, 显微荧光×50, B207井, 长4+5 1 , 1 809.23 m
Polarized light and fluorescence microscopy photographs of fluid inclusion of Chang 4+5 sandstone in Huaqing area （a）Brine solution inclusions in quartz overgrowth, plane-polarized light×50, Well B207, Chang 4+5 1 , 1 819.59 m;（b）Brine solution inclusions in micro crack of healing quartz particle, plane polarized light×50, Well B206, Chang 4+5 2 , 1 880.41 m; （c） Brine solution and containing organic liquid hydrocarbon inclusions in micro crack of healing quartz particle, plane polarized light×50, Well B207, Chang 4+5 1 , 1 809.23 m; （d）Inclusions which containing organic liquid hydrocarbon inclusions glow weak yellow fluorescence in micro crack of healing quartz particle, micro fluorescence ×50, Well B207, Chang 4+5 1 , 1 809.23 m