Page 58 - Open-Hole Log Analysis and Formation Evaluation

OIL:

: fra. — FOSSILS [ss] drafted ithology Rections [doi _| long Can be oa =< No intoriiiation Lvs. ] Nosample
SHOWS
©

. oh
4
4G,

—-
ACCESSORIES
Ash
—
Poor oil
Red
in
of

MINERALIZATION
Type
filling
or Tuff
stain
symbols.
algae
- continuous “mes dk bn : used for agglomerate Agim blocky blky sym . after aft. ; blade (-ed) Bid, bld these caren of log with Itbn (¥%”) along right acicular acic black (-ish) blk, blksh in column dk gy - con toon cor med gy bik shales ~~ - abundant abd bitumen (-inous) Bit, bit absent a
place
uniform
of
of vein,
dicated
indicated
MY
by
fracture
f gn.
©©
Chlorite
or vug
Green
Good
abbreviation
to
of
algae
-

O°
mineral
excellent
oi!
ji]
4

Vv
Quartz
stain
CHERTS
WE gy
Yoo!

gn
ree
crystals
by
Use
variegated
i

+
Transparent
©
abbreviation
appropriate
.
Dead
of
oil
chert
color.
Siderite
stain
symbol
grains
followed

as
at
and
bed
band
algae,
barite
basalt
amber
arkose
altered
biotite
asphalt
angular
appears
average
amount
argillite
become
anhedral
above
bedding
bioherm
apparent
aphanitic
aragonite
allochem
anhydrite
biostrom
aggregate
anthracite
(-ed)
bioclastic
bentonite
basement
biosparite
ammonite
associated
alternating
authigenic
biomicrite
algal
(-ic)
(-ed)
Reprinted
(-ic)
ampbhipora
belemnites
arenaceous
amorphous
(-ic)
assemblage
argillaceous
(-ic)
approximate
APPENDIX
(-al)
(-al)
(-ic)
(-ing)
(-ic)
2B: ©
-
ap
alt
@
arg
apr
AV,
ang
Alg,
Agg
alte
&.
:
amt
argl
bar
aph
Allo
Bd,
Ark,
ahd
aa.
amb
Bdg
Arag
aren
Bas,
Amp
bem
Biot
Amm
amor
Bnd,
Bsmt
Anthr
Anhy,
assoc
Asph,
Belm
biocl
Bent,
authg
apprx
av
Bioh,
Biosp
Biost,
Assem
Biomi
bd
alg
ark
by permission
bas
bnd
anhy
asph
bent
bioh
biost
of the
Recommended Practice,” 2nd ed.,
ABBREVIATIONS
Dec.
SPWLA
USED
from
1983.
blue
buff
chert
break
brittle
bored
chalk
chitin
TO
brown
center
cavern
caving
calcite
breccia
bottom
bubble
caliche
burrow
boulder
cement
brighter
botryoid
chlorite
bulbous
brackish
bryozoan
chaetetes
branching
calcilutite
(-y)
carbonate
(-y)
calcisiltite
(-ish)
calcirudite
boudinage
calcareous
calcisilitite
calcarenite
chitinozoa
(-en)
calcisphere
brachiopod
carbonized
boundstone
charophyte
(-ic)
chalcedony
cephalopod
(-ed)
(-ing)
calcisphaera
(-ed)
(-ic)
(-ous)
(al)
(-ed,
(-ted)
(-ous)
carbonaceous
(-ic)
-ing)
DESCRIBE
“Hydrocarbon
bl,
bu
cb
brt
brn
Bld
brit
Bry
Bot,
Well
calc
Bor,
Brk,
Bim
Bur,
brak
Cvg
Bdst
Clsit
Cht,
cntr
Clsit
carb
Cav,
brhg
bulb
Cleit
Cale,
cche
Brec,
Bubl
Cmt,
Chk,
Chit,
Clear
Clesp
Brach
erbnt
Char
Clerd
Chal,
Ceph
Chtz-
boudg
Casph
Chlor,
Chaet
blsh
|
bot
brk
bor
cht
bur
cav
cmt
chit
brec
chal
chky
calcte
”
chlor
Logging