The
Vicksburg
discovery
in
DeSoto
Canyon
blocks
353
and
397
and
Mississippi
Canyon
block
393
—
about
six
miles
east
of
Appomattox
—
was
drilled
to
a
depth
of
25,400
feet
in
2007
and
hit
a
hydrocarbon
column
of
about
300
feet.
A
sidetrack
appraisal
of
the
Vicksburg
find
is
planned
later
this
year.
Shell
operates
Vicksburg
with
a
75%
working
interest,
and
Nexen
holds
the
remaining
25%
stake.
The
duo
also
has
the
unappraised
Shiloh
natural
gas
find
in
DeSoto
Canyon
Block
269.
Nexen
has
referred
to
its
Norphlet
trend
prospects
as…