南海早中新世东沙台地流花生物礁-滩组合的白垩状结构化及白垩状孔隙储集层
Chalky texture formation and chalky porous reservoir of Liuhua reef-bank complex on the Early Miocene Dongsha platform,South China Sea
南海早中新世东沙台地流花生物礁-滩组合的白垩状结构化及白垩状孔隙储集层 |
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吴熙纯 |
Chalky texture formation and chalky porous reservoir of Liuhua reef-bank complex on the Early Miocene Dongsha platform,South China Sea |
| 流花生物礁-滩组合及开阔海台地的钻井岩心及其镜下特征照片 1--LH4-1-1井致密段非白垩状珊瑚骨架岩;2--DS7-1-1井非白垩状具波状纹理的粒泥岩;3--LH11-1-4井礁-滩组合盖层中潟湖相非白垩状含海绿石及黄铁矿的灰质泥岩,×0.3;4--LH11-1-4井红藻石礁坪顶部大气淡水渗流通道中渗漏充填物(黄箭头为渗流通道入口,R为红藻石);5--LH11-1-4井红藻石礁坪顶部大气淡水渗流通道中渗漏充填物及虫钻孔(红箭头为虫钻孔方向);6--LH11-1-4井红藻石礁坪顶部大气淡水渗流通道中渗漏充填物及双壳潜穴;7--LH4-1-1井礁顶珊瑚藻盖覆 岩中渗流喀斯特袋,×40;8--LH4-1-1井礁顶珊瑚藻架孔示底渗流粉砂岩,×100 |
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