Rigs
drilling
for
oil
edged
up
by
three
for
a
total
of
1432
-
a
25-year
high
and
377
more
than
a
year
ago.
Rigs
drilling
for
gas
slipped
by
three
to
total
495
-
a
13-year
low
and
401
fewer
than
a
year
ago.
Louisiana
was
the
big
gainer
this
week,
adding
four
rigs
for
a
total
of
122.
North
Dakota
was
not
far
behind,
adding
three
more
rigs
to
total
192.
South
Dakota,
meanwhile,
lost
a
rig,
leaving
that
state
with
only
one.
Texas
and
West
Viginia
both
added
two
apiece
for…