New Mexico Bureau of Mines & Mineral Resources
Socorro. NM 87801
A DIVISION OF
NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY
OPEN-FILE REPORT 319
HYDROCARBON SOURCE ROCK EVALUATION OF CITIES,
SERVICE, NO. 1 ZUNI, SEC. 5, T9N, R18W,
McKINLEY COUNTY, NEW MEXICO
G.S.
Bayliss and R.R. Schwarzer
February 1988
NEW M W C O TECH
IS Ah! EQUAL OPPORTUNITYlAFflRMATlVE ACTION INSTITUTION
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AKW MEXICO FEDROCARBON SOIlRCE
ROCK EVALUATION PROJECT
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SEC.5,
CITIES, SERVICE, AO.1 ZUNI
T9N, U8W. MCKIRLEY COURTY, AEW MEXICO
API NO. 30-031-05011
NORTEWEST dBEd
GEOCHEM JOB NO. 3621
Prepared
for
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PROGRAM PARTICIPANTS
Dr. Geoffrey
S. Bayliss
and
Dr. Rudy R. Schwarzer
GEOCHEM LABORATORIES, INC.
1143-C BRITTMOORE ROAD
ROUSTON, TEXAS 77043
(713) 467-7011
CONFIDENTIAL
FEBRUARY 1988
Y
NEW MEXICO HYDROCARBON SOURCEROCK EVALUATION
WELL NAME:
API NO.:
AREA:
LOCATION:
GEOCHEM JOB NO.:
TOTAL DEPTH:
INTERVAL SAMPLED:
TOTAL NUMBER OF SAMPLES:
CITIES SERVICE, NO.l ZUNI
30-031-05011
NORTHWEST
MCKINLEY COUNTY, NEW MEXICO
3621
2591 ft.
1690-1850 ft.
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GEOCHEM
SAMPLE
NUMBER
SEC.5, T9N, R18W
SAMPLE
DEPTH
STRATIGRAPHIC
INTERVAL
-A
U
0
E4
3621-001
3621-002
1690-1730
1810-1850
Yeso
Yeso
X
X
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TABLE I
RESULTS OF TOTAL, ORGANIC CARBON
NEW MEXICO RYDROCARBON SOURCE ROCK EVALUATION
CITIES SERVICE, NO.l ZUNI
SEC.5, T9N, R18W, MCKINLEY COUNTY, NEW MEXICO
API #30-031-05011
GEOCAW
DEPTA
SAUPLE
NUMBER
INTERVAL
(feet)
3621-001
3621-002
1690-1730
1810-1850
TOTAL ORGAh'IC
CARBON
( %of R w k )
0.54
0.28i0.27
TABLE I1
LITEOLOGICAL
DESCRIPTIONSAND ORGANIC
CARBONANALYSES
NEW MEXICO HYDROCARBON SOURCE ROCK EVALUATION
CITIES SERVICE, NO.l ZUNI
SEC.5, T9N, R18W. MCKINLEY COUNTY,'NEW MEXICO
API 830-031-05011
GEOCHEH
SAMPLE
NUMBER
DEPTB
INTERVAL
(feet)
DESCRIPTION
LITHO
3621-001
crystalline,
Dolomite,
fine80% -A
GSA
NO.
ORGANIC
CARBON
(wt
.%)
1690-1730
light
gray
to
brownish
N7
black.
to
5YR-211
-B
calcareous,
Mudstone,
15%
10R-412
red.
grayish
-C
5%
flakes,
clear.
large
Mica,
3621-002
-A
-B
-C
Y
1810-1850
50%
crystalline,
Dolomite,
fine
light
gray
to
brownish
N7
to
black.
45% calcareous,
Siltstone,
reddish
brown.
10R-514
pale
clear.
grains,
Quartz 5%
5YR-211
3
H
3
m
-1
2
??
N N
O N
00
0 0
r
TABLE I V
RESULTS OF ROCK-EVAL PYROLYSIS AliALYSIS
NEW HEXICO KYDROCARBON SOURCE ROCK EVALUATION
CITIES
SERVICE.
N O . l ZUHI
SEC.5, T9N. Rl8W, MCKINLEY COUNTY, NEW MEXICO
BPI #30-031-05011
445
1690-1730
3621-001
1810-1850
3621-002
T.O.C.
SI
s2
389
--
0.50
0.12
0.06
rota1
organic
carbon,
e.%
Free hydrocarbons, mg Aclp of rock
Residual
hydrocarbon
potential
(mg A C l g or rack)
0.43
0.25
s3
Pm
Eydrogen
Index
-
0.55
196
T.O.C.
(vt .Z)
mmw
mEx
OXYGHR
1AI)EX
0.04
0.54
80
93
0.02
0.28
PI
P F
0.22
0 . 2 0 89
c02 produced from kerogen
pyrolyeie
( m g C02lg of rock)
0.083 (SI + S2)
wgen
Index
PI
TNAX
mg AClg organiccarbon
--
-
mg COZ/g organic carbon
SIlS1 + s2
Temperature Index,
degrees
C.
Y
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LEGEND FOR SUMMARY DIAGrAM
DEPTH:
LOG:
STRATIGRAPHY:
X TOC:
HI
-:
01 :
-
HC YIELD:
35757
KEROGEN:
T"AX :
-A
):
TAI (*I:
FREE HC:
PI:
-
in feet
see lithology symbols
by age
percent total organic carbon
Rock-Eval, Hydrocarbon Index= 100 S2(0/00 Wc)/TOC
Rock-Eval, Oxygen Index= 100 S 3 ( O / O O Wt)/TOC
Rock-Eval, S2 peak (ppm)
Rock-Eval, Ratio of S 2 t o S 3 peak
see Kerogen symbols
Rock-Eval, maximum temperature of S 2 peak, in degrees Centigrade
Vitrinite Reflectance (scale 0 to 5 )
Thermal Alteration Index (Scale L1O 5 )
Rock-Eval, SI peak (ppm)
Rock-Eval, Productivity Index= Sl/(Sl+S2)
KEROGEN TYPES
LITH.OLOGIES
E
l SHALE
SILICEOUS
MUDSTONE
EVRPORITES
SILTSTONE
CORL
SRNDSTONE
IGNEOUS ROCKS
CONGLOMERRTE
BRECCIR
METRMORPHIC ROCKS
LIMESTONE
BRSEMENT
DOLOMITE
0
r>a
AMORPHOUS
HERE RCEOUS
ROCKS
OTHER
MISSINGSECTION
v.... - .i woocy
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INEKTINITE
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GEOTHERMAL DIAGENETIC CRITERIA
leEOUlEY LIBORATOR1fS.lkC.I