Puguang gas resource with geological features of Puguang gas accumulation in the history and evolution, come into possession of its three modes: Indo-Yanshan Reservoir early ancient native rock bands, Yanshan interim structure-lithologic Old gas phase and the late Yanshan-Himalayan setting adjustment and reform of gas phase.%结合普光地区的地质构造特征,探讨普光气藏的成藏史及演化史.得出了其三期成藏模式:印支-燕山早期古原生岩性油藏阶、燕山中期构造-岩性复合古气藏阶段和燕山晚期～喜山期气藏调整改造定型阶段.
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