The
semi-sub
is
the
fourth
rig
of
its
kind
ordered
by
COSL,
which
is
commissioning
the
semi-sub
without
a
firm
contract
after
fulfilling
a
three-rig
deal
with
Statoil
in
April.
The
dynamically-positioned
rig,
being
fitted
to
Norwegian
certification
standards,
is
due
for
delivery
in
the
second
half
of
2014.
The
COSLProspector
is
being
equipped
to
drill
in
a
maximum
operational
water
depth
of
1500
metres,
deeper
than
its
predecessors,
and
can
carry
a
greater
load
of
6000t
on
its
variable
deck,
the
drilling
contractor
said.
It
will
have
a
maximum
drilling
depth
of
7600
metres.
Of
COSL’s
three
other
semi-submersibles,
the
COSLPioneer…