Shale
in example sentence
When oil demand is fairly strong, as it is now and tends to be in early summer, the price will be set by the marginal production costs in US
shale
basins and Canadian tar sands.
More example sentences with word shale
To my right is sheer
shale.
Developing tar sands and coal
shale
is the equivalent.
And
shale
is not quite completely competent rock.
The
shale
would like some shoring, and so parts of it are caved in in there.
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