Shale
in example sentence
But it was not until the late 1990’s and early 2000’s that the specific type of fracturing for
shale
, combined with horizontal drilling, was perfected.
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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