^pExploration;
&;
Production;
Company,;
Beijing;
100007,;
China;
^pSouthwest;
Oil;
&;
Gas;
Field;
Company,;
Chengdu;
610051,;
China;
^pResearch;
Institute;
of;
Petroleum;
Exploration;
&;
Development,;
Beijing;
100083,;
China;
四川盆地东北部; 飞仙关组鲕滩; 鲕滩气藏; 三叠系; 珊瑚礁; 水库; 地龙; 二叠世;