For
the
year
ended
31
December
2009,
the
Ukraine-focused
company
incurred
a
total
impairment
of
£87.3
million,
Reuters
reported.
Cadogan
said
a
strategic
review
of
its
assets
had
revealed
that
the
drilling
equipment
used
in
Ukraine
were
inadequate
and
hindered
proper
evaluation
and
development
of
its
assets.
The
company
posted
a
pretax
loss
of
£107.2
million,
compared
with
£24.4
million
in
the
year-ago
period.
Revenue
climbed
28%
to
£2.3
million,
helped
by
sale
of
gas
and
oil
from
the
producing
wells
in
two
of
its
fields.
Year-end
net
cash
and
cash
equivalents
stood
at
£30.5…