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*
, 钟大康 Characteristics and formation mechanism of the Triassic Feixianguan Formation reservoir in Longgang Gas Field,Sichuan Basin
Zhu Haihua1, 2 , Zhong Dakang1, 2
, Zhong Dakang 
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* |
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祝海华, 钟大康 |
Characteristics and formation mechanism of the Triassic Feixianguan Formation reservoir in Longgang Gas Field,Sichuan Basin |
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Zhu Haihua
, Zhong Dakang |
| 龙岗气田三叠系飞仙关组碳酸盐岩储集层岩石类型 a—泥晶鲕粒灰岩,粒间孔被泥晶方解石全部胶结,孔隙不发育,单偏光,龙岗17井,5823.0 m;b—细晶砂屑灰岩,单偏光,龙岗39井,6409.0 m;c—亮晶白云化(质)鲕粒灰岩,单偏光,龙岗19井,5688.5 m;d—鲕粒白云岩,溶蚀孔隙发育,单偏光,龙岗21井,5649.0 m;e—铸模孔白云岩,单偏光,龙岗21井,5644.5 m;f—细晶白云岩,白云石晶间孔极发育,有溶蚀扩大特征,单偏光,龙岗28井,5763.0 m |
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