碳酸盐岩沉积演化模式与沉积相分布——以鲁卜哈利盆地东北部上白垩统Mishrif组为例
卞从胜,李永新,吕明胜,刘刚,段海岗,罗贝维,黄擎宇,张静,杨沛广,张新顺,宋金民,黄理力

Sedimentary evolution model and sedimentary facies distribution of carbonate rocks: Case study of Mishrif Formation in northeast Rub Khali Basin
Congsheng BIAN,Yongxin LI,Mingsheng LÜ,Gang LIU,Haigang DUAN,Beiwei LUO,Qingyu HUANG,Jing ZHANG,Peiguang YANG,Xinshun ZHANG,Jinmin SONG,Lili HUANG
图3 研究区Mishrif组岩石类型和岩心照片
(a)礁灰岩,含大量厚壳蛤格架和部分碎屑,W-5井,1 704.75 m;(b)亮晶生屑灰岩,含大量生屑,发育低角度交错层理,W-4井,1 718.77 m;(c)泥晶生屑灰岩,见生物遗迹,W-6井,1 650.8 m;(d)生屑泥晶灰岩,见生物扰动,W-6井,1 919.33 m;(e)生屑泥晶灰岩,发育透镜状和瘤状构造,W-3井,1 698.35 m;(f)泥灰岩,纹层状,局部发育生物化石,W-4井,2 150.36 m
Fig.3 Rock types and core photos of Mishrif Formation in the study area