"There
have
been
no
demonstrated
sustained
commercial
hydrocarbon
flow
rates
in
our
two
wells
in
the
Lublin
and
Podlasie
basins,"
ExxonMobil
spokesman
Patrick
McGinn
told
Upstream
in
an
email.
"We
do
not
have
additional
drilling
plans
in
Poland."
The
supermajor's
chief
executive
Rex
Tillerson
in
March
alluded
to
some
of
the
technical
challenges
of
drilling
in
rock
formations
that
had
initially
held
high
hopes
for
unconventional
production.
The
US
Energy
Information
Administration
has
pegged
Poland
as
having
among
the
largest
shale
reserves
in
Europe.
Nonetheless,
ExxonMobil
chief
executive
Rex
Tillerson
spoke
to
the
technical
difficulties…