Key Laboratory of Petroleum Resources Research;
Institute of Geology and Geophysics;
Chinese Academy of Sciences;
Lanzhou730000;
China;
Research Institute of Petroleum Exploration and Production;
SINOPEC;
Beijing 100083;
China;
Key Laboratory of Environmental Change and Natural Disaster of Ministry of Education;
College of Resource Science andTechnology;
Beijing Norma University;
Beijing 100875;
China;
中国东部地区; 含油气盆地; 天然气井; 同位素地球化学; 氦气; 气藏成因; 甲烷碳同位素; 区域构造运动;