One of them, the Marcellus, is bigger than the ten largest conventional gasfields combined.

其中之一，Marcellus，比十个最大的常规气田加起来还要大。

A lot sits in shale beneath Appalachia, home to two of the world's biggest gasfields.

许多位于阿巴拉契亚山下的页岩中，这里是世界上最大的两个气田的所在地。

On August 3rd BHP Billiton announced a near-$3 billion write-down on some of its American gasfields because soaring production has made prices crash.

8月3日，必和必拓公司宣布美国部分气田预估值将减少近30亿美元，这是由于页岩气开采量的猛增导致了天然气价格的暴跌。

On the one hand, the company faces reduced access to Western markets and has lost investment and expertise to help it develop oil- and gasfields in inhospitable parts of the country.

一方面，该公司面临着进入西方市场的机会减少，并且失去了帮助其在该国荒凉地区开发油气田的投资和专业知识。

You can see in Syria, he was making quite a lot of money from energy assets, you know, oil and gasfields that Wagner quote unquote, " liberated" from Isis and then in return for a cut of those.

你可以在叙利亚看到， 他从能源资产中赚了很多钱，你知道，瓦格纳引用未引用的石油和天然气田，从伊希斯手中“解放” 出来，然后作为回报从中分得一杯羹。