Sources
told
Reuters
construction
of
the
rig
was
progressing
more
slowly
than
planned,
with
the
newbuild
not
likely
to
arrive
in
Cuba
until
late
June
or
early
July.
As
Upstream
reported
last
week,
the
semisub
has
been
towed
from
China’s
CIMC
Raffles
yard
to
Singapore’s
Keppel
Fels
for
completion,
at
an
additional
cost
of
between
$70
million
and
$100
million.
A
number
of
international
explorers,
including
Spain's
Repsol
YPF,
are
eager
to
explore
Cuba's
offshore
play.
Havana
has
claimed
it
may
be
sitting
on
as
much
as
20
billion
barrels
of
oil.
The…