In northern Songliao basin there exist biogas, oil type gas, coal type gas and organic deepsourcegas.
松辽盆地北部天然气类型包括生物气、油型气、煤型气和有机深源气。
2
According to the studies at home and abroad, the reserve of deepsourcegas is very large in the world and the deep gas potential in China is large, too.
据国内外研究，世界上深源气资源量很大，我国深源气的潜力也很大。
3
Deepsourcegas refers to inorganic genetic gas or abiogenic gas which comes from deep crust or upper mantle, and has apparent geology and geochemistry characteristics.