According
to
COSL
chairman
Liu
Jian,
COSL
will
spend
as
much
as
30
billion
yuan
($4.77
billion)
from
2011
to
2015
to
construct
sophisticated
units
for
deep-water
operations.
Plans
are
under
review
to
build
a
number
of
high-specification
rigs
and
marine
support
vessels,
according
to
Li
Yong,
COSL
chief
executive.
“At
the
earliest,
some
of
these
units
will
be
commissioned
for
fabrication
by
the
end
of
this
year,”
he
says.
In
the
interim,
COSL
will
consider
purchasing
a
secondhand
drilling
rig
“when
the
time
is
suitable”.
Though
COSL
owns
and
operates
a
large
number
of…