Sedimentary or metamorphic rock.
1 For example, the chancellor talked about new tax breaks for shale gas.
2 The shale fields aside, nothing is horizontal; mountains rule wherever you look.
3 There are no specific national regulations in place yet for shale development.
4 Many shale producers used a more complex strategy, known as three-way collars.
5 Far more shale oil and gas would be economical at higher prices.
6 Why would they want to support Iran, Russia or U.S. shale producers?
7 Its assets include conventional oil and gas, oil sands and shale gas.
8 The Williston Basin includes oil shale and other oil and gas assets.
9 Each holds major land positions in several of the same shale - rich states.
10 The immediate problem with shale gas is the hype that surrounds it.
11 BHP had put up the U.S. shale assets for sale last year.
12 Hollub wants her target's prime position in the top U.S. shale field.
13 Some of this oil is coming from shale fields in Western Oklahoma.
14 Tight oil should not be confused with oil shale , which contains kerogen.
15 Oil by rail proliferated in tandem with the U.S. shale oil boom.
16 The country's shale gas reserves trail only China and the United States.
Другие примеры для термина "shale"
Grammar, pronunciation and more
Shale в диалектах
Соединенные Штаты Америки