The
expansion
of
the
rig
fleet
will
support
exploration
drilling
in
Vietnam.
Some
900
exploration
wells
will
be
drilled
over
the
next
15
years,
with
Chevron
accounting
for
half
of
that
number,
according
to
Vietnam
Oil
and
Gas
Group’s
vice
president,
Do
Van
Hau.
Around
20
to
30
exploration
wells
will
be
drilled
every
year,
Hau
said.
Fifteen
rigs
are
now
drilling
offshore
Vietnam,
including
11
mobile
drilling
units
and
four
stationary
rigs
working
on
Vietsovpetro’s
offshore
structures,
according
to
Hau.
PV
Drilling
now
owns
and
operates
three…