These
include
an
estimated
potential
hit
of
$750
million
for
loss
contingencies
associated
with
the
Macondo
blowout
and
loss
of
the
semi-submersible
rig
Deepwater
Horizon.
Transocean
described
the
loss
estimate
related
to
Macondo
as
“reasonable”
and
“probable”
but
added
that
it
will
be
“adjusted
to
reflect
new
information
and
future
developments
as
they
become
known”.
Operating
and
maintenance
expenses
totalled
$1.607
billion
for
the
second
quarter
of
2012,
which
included
$82
million
in
“higher
costs”
for
rig
repair,
survey
and
maintenance
projects.
Drilling
management
services
activity
levels
outside
the
US
Gulf
increased
operating…