陕北奥陶纪岩盐
Ordovician halite in northern Shanxi
多层状碳酸盐岩岩组
multilayer carbonate rocks
multilayered carbonate rocks
碎屑岩—碳酸盐岩台地混积
mixed clastic-carbonate sediments strata system
碳酸盐岩岩溶
Carbonate rock weathering
碳酸盐岩岩溶储层
carbonate karst reservoir
碳酸盐岩岩溶缝洞型油藏
Carbonate rock rorrosion rracture and role accumulation
奥陶系碳酸盐岩
Ordovician carbonate rock
Ordovician carbonate
Ordovician carbonate rocks
奥陶系碳酸盐岩油藏
Ordovician carbonate reservoir
carbonate rock oil pool of ordovician system
寒武纪－奥陶纪过渡时期
Cambrian-Ordovician transition
白垩状结构碳酸盐岩
chalky texture carbonates
低渗裂缝性碳酸盐岩储层
low-permeability fractured carbonate reservoir
底水碳酸盐岩油藏
carbonate oil reservoir with bottom water