The
oil
and
gas
industry’s
rush
to
the
Bakken
shale
formation
in
neighbouring
North
Dakota
has
made
that
state
the
second-largest
oil
producer
in
the
US.
Montana’s
fortunes
have
failed
to
shine
as
bright,
but
the
local
industry
is
keen
to
point
out
that
the
state
holds
a
hefty
chunk
of
the
Bakken
in
its
sparsely
populated
northeastern
quadrant.
Development
in
the
play
has
ensured
that
Montana
obtains
much
of
its
oil
production
—
estimated
to
be
about
25
million
barrels
of
oil
per
year
—
from
the
Williston
basin,
which
crosses
the…