The
services
giant
warned,
however,
of
looming
challenges
in
the
US
land
drilling
segment
but
remains
positive
about
the
overall
market
with
rig
upgrades
and
continued
expansion
into
technology-heavy
sectors
likely
to
bring
orders.
Net
profit
for
the
year
to
the
end
of
December
was
$2.49
billion
as
against
$1.99
billion
a
year
earlier.
Revenues
shot
from
$14.66
billion
to
$20.04
billion
with
rig
technology
revenues
in
particular
booming,
from
$7.79
billion
to
$10.11
billion.
Revenues
for
the
petroleum
services
&
supplies
division
climbed
from
$5.65
billion
to
$6.97
billion
while
those
for
distribution…