The
Conical
Drilling
Unit
Kulluk
departed
on
its
two-week
journey
from
Dutch
Harbour
on
Monday,
but
delays
related
to
lingering
sea
ice
and
permitting
issues
have
already
forced
Shell
to
scale
back
its
plans
for
the
year
in
the
Arctic.
"Given
the
short
windows
in
which
we
have
to
work
this
year,
it’s
now
clear
we
will
not
complete
five
wells
to
total
depth
in
the
Beaufort
and
Chukchi
Seas,"
Shell
said
in
a
statement.
"We
are
still
working
to
deliver
a
total
depth
well
at
our
Burger
prospect
in
the
Chukchi…