The
preliminary
report
from
the
US
Chemical
Safety
Board,
to
be
delivered
at
a
public
hearing
in
Houston
today,
puts
the
spotlight
back
on
missteps
highlighted
in
prior
investigations
as
BP
faces
potential
civil
and
even
criminal
penalties
over
the
incident,
Reuters
reported.
More
than
two
years
have
passed
since
the
disaster
struck
at
9:53pm
on
20
April
2010,
when
a
surge
of
methane
gas
known
to
rig
hands
as
a
"kick"
sparked
an
explosion
aboard
the
Deepwater
Horizon
rig
that
killed
11
men.
The
vessel
sank
two
days
later.
London-based
BP
was…