Page 59 - Open-Hole Log Analysis and Formation Evaluation
P. 59
OIL:
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[doi _|
:
SHOWS
©
No
FOSSILS
—
. oh
4
4G,
Can
long
—-
fra.
ACCESSORIES
drafted
Ash
be
Rections
—
ithology
Nosample
Poor oil
Red
in
of
MINERALIZATION
Type
intoriiiation
used
filling
or Tuff
stain
continuous
for
symbols.
algae
~~
1
-
place
uniform
-
of
of vein,
indicated
dicated
MY
by
fracture
f gn.
LE LEU
©©
Ur
Chlorite
or vug
Green
oo,
Good
abbreviation
to
of
algae
:
-
O°
MISCELLANEOUS
mineral
GALHERING
excellent
oi!
ji]
4
Vv
Quartz
stain
CHERTS
It
WE gy
Yoo!
gn
dk
dk
ree
med
Itbn
gy
SYMBOLS
bn
ne
crystals
gy -
FORMATION
by
gy bik
Use
variegated
i
(blank)
+
Transparent
©
in
abbreviation
appropriate
.
sym
Dead
of
EVALUATION
shales
oil
“mes
chert
.
COLORS
caren of
column
color.
Siderite
DATA
stain
log
(¥%”)
symbol
con toon
grains
with
cor
along
these
followed
right
45
2.
at
as
and
after
bed
band
algae,
above
barite
basalt
amber
absent
altered
arkose
biotite
asphalt
angular
argillite
amount
MUD
appears
average
acicular
become
bedding
anhedral
above
apparent
bioherm
allochem
abundant
aragonite
anhydrite
aphanitic
biostrom
aggregate
basement
(-ed)
bentonite
bioclastic
anthracite
ammonite
biosparite
alternating
associated
algal
authigenic
biomicrite
Reprinted
(-ic)
(-ic)
belemnites
ampbhipora
(-ed)
amorphous
arenaceous
(-ic)
assemblage
argillaceous
agglomerate
(-ic)
approximate
APPENDIX
(-al)
(-al)
(-ic)
(-ing)
(-ic)
LITHOLOGY
-
2B: ©
LOGGING
ab
@
aft.
ap
alt
abs
apr
arg
AV,
&.
abd
Alg,
ang
acic
Agg
:
|
alte
amt
;
Bd,
bar
ahd
argl
Ark,
Allo
aa.
aph
amb
aren
Bas,
Amp
Arag
Bdg
bem
Biot
Agim
Amm
amor
Bnd,
Anhy,
assoc
Anthr
Bsmt
Bent,
biocl
Asph,
apprx
Belm
authg
Bioh,
av
Biosp
Biost,
Assem
Biomi
bd
alg
ark
by permission
bas
bnd
asph
anhy
bent
bioh
biost
of the
Recommended Practice,” 2nd ed.,
ABBREVIATIONS
Dec.
SPWLA
USED
1983.
from
blue
buff
black
blade
break
chert
brittle
bored
chalk
chitin
brown
blocky
TO
calcite
caving
center
cavern
bubble
bottom
breccia
caliche
burrow
boulder
brighter
birdseye
bitumen
cement
bulbous
botryoid
brackish
chlorite
bryozoan
chaetetes
(-y)
calcilutite
branching
carbonate
calcisiltite
(-y)
(-ish)
boudinage
calcirudite
calcareous
calcarenite
calcisilitite
(-ed)
chitinozoa
(-ish)
calcisphere
brachiopod
carbonized
(-en)
bioturbated
(-ic)
boundstone
charophyte
chalcedony
cephalopod
(-ed)
(-ing)
(-ed)
calcisphaera
(-ed,
(al)
(-ic)
(-ous)
(-ted)
(-ous)
carbonaceous
(-ic)
(-inous)
-ing)
DESCRIBE
“Hydrocarbon
bl,
bu
brt
cb
Bit,
blk,
brn
Bld
brit
Bid,
Bry
Bot,
Bim
calc
Well
blky
Bor,
Brk,
brak
Bdst
Cvg
Bur,
Cht,
Cav,
Clsit
cntr
Clsit
brhg
carb
cche
bulb
Brec,
Cale,
Bubl
Cleit
Cmt,
Clear
Chit,
Chk,
Brach
Chal,
Char
Clerd
erbnt
Clesp
Bdeye
Ceph
Chtz-
bit
Casph
boudg
Chlor,
Chaet
|
blsh
bioturb
bld
bot
bor
brk
cav
cht
bur
blksh
cmt
chit
brec
chky
chal
calcte
”
chlor
Logging
