Indeed, the rush for shale assets in Europe has been led by many of the big firms that at first overlooked unconventional gas in America. 事實(shí)上，在歐洲的頁(yè)巖資產(chǎn)熱潮中起主導作用的正是一度忽視美國非常規天然氣的大公司。
As a kind of abnormal gas accumulation, deep basin gas is trapped in the particular geological conditions and has particular reservoir forming principle and distributed regularity. 摘要深盆氣是指在特殊地質(zhì)條件下形成的，具有特殊圈閉機理和分布規律的非常規天然氣藏。
