Primary controlling factors and distribution features of every lithological hydrocarbon reservoir type is put forward.

阐明了各类岩性油气藏成藏的主控因素及其分布规律。

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The hydrocarbon accumulation has selectivity on genetic type of sand body, while oil and gas enrichment is controlled by favorable sedimentary facies belt and reservoir facies belt.

油气的分布严格受控于沉积体系，油气的聚集对砂体的成因类型具有选择性，而油气的富集则受控于有利的沉积相带和储集相带。

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Igneous reservoir is a special type of hydrocarbon reservoir and has strict reservoir conditions.

火成岩油气藏作为特殊的油气藏，储集条件特殊而且严格。

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