地热水溶型和天然气伴生型氦气来源特征对比——以渭河盆地和鄂尔多斯盆地北部为例

张瑾, 张凤奇, 邹彦荣, 任小庆, 陈红果, 王鹏涛, 茹荣, 张文

Comparison of helium source characteristics between geothermal water-dissolved type and natural gas-associated type: A case study of Weihe Basin and northern Ordos Basin

ZHANG Jin, ZHANG Fengqi, ZOU Yanrong, REN Xiaoqing, CHEN Hongguo, WANG Pengtao, RU Rong, ZHANG Wen

图4 渭河盆地水溶氦气成藏模式 注：N2z为上新统张家坡组；N2l+b为上新统蓝田和灞河组；N1g为中新统高陵群；E3为渐新统。

Fig.4 Schematic model of water-dissolved helium accumulation in Weihe Basin