Page 147 - Open-Hole Log Analysis and Formation Evaluation

in
up
133
and
A
The
The
The
a
and
better
include
relevant
detailed
the
bed
figure
then
suite
water
cubic
Successful
oil
7.2.
porosity
skill
measurement
other
BASIC
characteristics
assist
foot
generalized
saturation
of
of logs
and
(fig.
of
This
hydrocarbon
in
treatment
of
thickness
quantitative
: I are: needed The parameters etc.) (net How much is there? gas, or condensate? kind of hydrocarbon is it, oil, _ What , well completed? should present and if so Are any hydrocarbons What kind of rock is present? are: answered by the analyst be it. and thin of the inch thick. The task of an in a layer only 37 millionths over an area of one
saturation
the
of
and
log
7.1).
completion
required
rock
understanding
type.
the
“answer”
to
parameters,
to
lithology
The
gives
calculation
has
be
log
pay,
log
a
various
of this
perform
log
More
find
and
“producing”
scope
ANALYSIS
calculations.
one
answer
surface
of
been
interpretation
basic
on a
visual
analyst
analyst
these
interest—porosity,
section
reasonable
The
logging
log
porosity,
is
(plotted
is
has
acre.
area
CONCEPTS
these
log
to
will
on
will
be
gained
tools
water
the
account
been
faced
be
water
sophisticated
formation
analysis
porosity
of
detect
a
reservoir
data
subsea
enable
Spreading
questions
of the
fundamental
made.
and
the
this
test
grains
the
profitable
covered
available
rocks
be
be
saturation,
the
saturation,
to
main
evaluation,
depths)
to
and
run
later,
necessary
presentations
is
reader
of sand
a
gallon
rock
tasks
questions
layer
to
reflect
containing
in
for
a
and
principles
of
to
for
once.a
more
shown
formation
might
type,
the
that
the
of
of oil
log
including:
consider
oil
pick