与碎屑岩储层损害机理的认识及深入程度相比，对碳酸盐岩储层的研究还远远的不够，这也是与其重要地位极不相称的。
The research on formation damage in carbonate reservoir is far from enough, which is not suitable with its importance, comparing with the depth of understanding on damage mechanism in clastic rock.
藕塘底组属于上石炭统，是一套陆源碎屑岩与碳酸盐岩组成的混合沉积岩。
Its Outangdi Formation of the Upper Carboniferous system occurs as mixed deposits of terrigenous clastics and carbonate.
虽然碳酸盐岩油藏大约占世界油气储量的一半，但是碳酸盐岩油藏比碎屑岩油藏表现出更低的采收率系数，。
While they already contain around half of the world's hydrocarbon reserves, carbonate fields still exhibit lower recovery factors than clastic fields.
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