Shale
in example sentence
This price had never risen above $70 since 2014, when the upsurge in US
shale
production caused oil prices to collapse.
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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