四川盆地龙岗气田三叠系飞仙关组储集层特征及成因机理*
祝海华1,2, 钟大康1,2

Characteristics and formation mechanism of the Triassic Feixianguan Formation reservoir in Longgang Gas Field,Sichuan Basin
Zhu Haihua1,2, Zhong Dakang1,2
龙岗气田飞仙关组和长兴组白云化作用与孔隙发育关系 左图中龙岗22并飞仙关组白云化现象普遍,孔隙度与白云化程度呈正相关,储集层发育;右图中龙岗19并长兴组灰岩未发生白云化作用,孔隙不发育