New Mexico Bureau of Mines and Mineral Resources
Open File Report No. O F 200
HYDROCARBON SOURCE-ROCK EVALUATION STUDY,
CITIES S E R V I P NO. 1 CORRALITOS FEDERAL A WELL1
DONA ANA COUNTY, NEW MEXICO
by. Douglas A. Muckelroy
GeoChem Laboratoriesr Inc.
Houston, Texas
November 2gr 1982
QEoCHEMICAL
SOURCE ROCK EVALUATION
CRUDE OIL-SOURCE ROCK CORRELATION
CRUDE OIL CHARACTERIZATION
pRospEcTING
November 2 9 , 1982
Clayton S. Valder
Marshall R. Young O i l Co.
750 West F i f t h S t r e e t
Fort Worth, Texas 76102
Dear Mr. Valder:
E n c l o s e dp l e a s ef i n dt h er e s u l t s
of theorganicgeochemicalanalysesperformed
on a s u i t e of f o r t y (40) drywellcuttingssamples
from t h e Cities S e r v i c e s No.1
DonaAna County (22s-2W-61, New Mexico.
Corralitos Federal A Well,locatedin
Upon a r r i v a l a t GeoChem these samples were assigned the
GeoChem Job Number 2371
and were submittedtothefollowingorganicgeochemicalanalyses:
Table
-
Type of Analyses
Totalorganiccarbonanalyses
and
brief lithological descriptions......
Organiccarbonanalyses
and gross
l i t h o l o g i c a l descriptions...............
Rock-Eva1 p y r o l y s i s
...........I'
.......I1
.............................
I11
Summary of C15+ s o x h l e t e x t r a c t i o n
deasphaltening and l i q u i d chromatography
......................................... I V
S a t u r a t e h y d r o c a r b o n a n a l y s i s ..................V; chromatograms
Visual kerogen
assessment......................VI
V i t r i n i t e reflectance..........................VII;
histograms
Clayton S . Valder
-2-
November
1982
29,
RESULTS AND INTERPRETATIONS
A.
Thermal M a t u r i t y
The thermal maturity of the sediments penetrated
by t h e Cities S e r v i c e No.1
I+
C o r r a l i t o s F e d e r a l A Well range from animmatureMaturationIndexStage
t o 2- a t 1120+ f e e t (UpperHuecoFormation)
t o a mature Maturation Index
Stage 3 t o 3+-at 5130+ f e e t T.D.,
(Bliss Formation).
-
-
The sediments of t h e UpperHueco Formation (1060+ f e e t t o 1230+ f e e t ) have
experienced a f a i r l y low g e o t h e r m a l h i s t o r y and 'Fan be r a t e d a; immature
(mean Stage 1+ t o 2-; T a b l eV I ) .T h i sr a t i n g
i s based on theyellow-orange
c o l o r a t i o no ft h er e c o g n i z a b l e
amorphous, herbaceousand woody o r g a n i c
matter t y p e s i s o l a t e d i n t h e visual k e r o g e n a n a l y s i s ( T a b l e V I ) .
A t t h i s level ofthermalmaturitythesesedimentsareconsideredto
beabove
t h e o i l - g e n e r a t i n g window, wherein biogenic gas and immature o i l c o u l d have
been.generated.
The sediments from thePermian(EpitahFormation;
1300+ f e e t ) down through
the Pennsylvanian (MagdalenaFormation;
2986+ f e e t ) a r e r a t e d a s m o d e r a t e l y
T h i s s t a t e ofthermalmaturity
is
mature (mean Stage 2 t o 2+; Table V I ) .
based on t h e orange-brown t o l i g h t brown c o l o r a t i o n of the recognizable
amorphousand secondarywoody-structureddebriscontainedinthekerogen
i s o l a t e d from t h ec u t t i n g ss a m p l e s( T a b l e
VI).
T h i sr a t i n g is supportedby
themoderatelymatureratingsdetected
from t h e v i t r i n i t e r e f l e c t a n c e
a n a l y s i s on samples 2371-013, -016, -016 and -021 (0.64% Ro avg.;Table
VII;
chromatograms).
A t a moderately mature Yaturation Index these sediments are located in the
upper portion of t h e o i l - g e n e r a t i n g window, whereinanimmatureheavy
and associatedgascouldhavebeengenerated.
oil
The M i s s i s s i p p i a n (Lake V a l l e y ) andDevonian (Percha) sediments were n o t
a thermalmaturityranging
from a
a v a i l a b l ef o ra n a l y s e s ,b u ts h o u l dh a v e
t o a mature
moderately mature Maturation Index Stage (approximately
Maturation Index Stage (approximately 3-).
L+)
The remainingsediments,Silurian(Fusselman)
down throughthe Cambrian
( B l i s s )a r er a t e da st h e r m a l l ym a t u r e
(mean Stage 3- t o 3 ; TableVI).This
r a t i n g is based on the l i g h t brown t o brown c o l o r a t i o n of the r e c o g n i z a b l e
amorphous d e b r i s c o n t a i n e d i n the k e r o g e n i s o l a t e d from t h e c u t t i n g s s a m p l e s
(Table V I ) .
Clayton S . Valder
B.
-3-
November 29, 1982
S o u r c eC h a r a c t e r i z a t i o n
The Pennsylvanian (Magdalena Formation) sediments have
a moderately mature,
poor t o p o s s i b l y f a i r o i l
and a s s o c i a t e dg a ss o u r c ec h a r a c t e r .T h i s
amountsof
organic matter (0.22% avg.
i n t e r p r e t a t i o n i s basedonthefair
I ) analyzed,which
i s comprised of t h e
c a r b o n a t et o t a lo r g a n i cc a r b o n ;T a b l e
o i l - p r o n e amorphous and secondary gas-prone woody m a t t e r t y p e s ( T a b l e V I ) .
Thisfairrating
i s supported by t h e good amountsof t o t a l h y d r o c a r b o n (262
ppm; TableIV)detected
i n t h e C15+ s o x h l e t e x t r a c t i o n , d e a s p h a l t e n i n g
and liquid chromatography analyses.
from t h e C i t i e s S e r v i c e No.1 C o r r a l i t o s
The remainingsedimentsanalyzed
o r g a n i c m a t t e r (0.07% avg.carbonate
F e d e r a l A Well contain poor amountsof
I)
t o t a lo r g a n i cc a r b o n
and 0.22% avg. c l a s t i c t o t a l o r g a n i c c a r b o n ; T a b l e
and a r e c o n s i d e r e d t o have a poorhydrocarbonsourcecharacter.
Should we beofany
furtherassistanceconcerningthisstudyor
m a t t e r , p l e a s e do n o t h e s i t a t e t o c a l l
upon US.
any o t h e r
Yours t r u l y ,
Dougla&A. Muckelroy
GECCHEM
LABORATORIES,
st
Enclosures
#
INC.
I
Sumnary Table 1
Cities Sewice
NO. 1 Corralitor Fed. A
..............................................
hssibly
"_"""""""""""""""
EP
u
iPh
I
1"
MOO
Culmite. pinkish
gray;
shale.
u1 gray.
m
e
d
i
(2)
0.07
Odcrataly mtYr8,
n.a.
n.a.
0Olai.tlc. b m i s h
14W
gray;
shale.
and
(5)
C
d
M
i
1740
chert.
0.08
n.a.
n.a.
---------------------""-.""""""""""""""""""""""~"""""""""",~
..
Shale, greenish
n.a.
n.r.
n.a.
n.a.
W,U
('),-
(2)
0.15
0.02
0.06
n.a.
n...
&&A
2230
gray.
0.37
0.02
0.07
n.a.
n.a.
kkk-
11)
(1)
0.63
lbdsntely swm. pwr 011
and associated ws s o u m
ChaNcter.
2 &t
n.a.
W e r a t e l y slum. pwr oil
and1SsOCiated gas source
character.
2 toz,
0.62
elated *as source cbractar.
..
21W
(1)
11)
2 to 2 t
72 to 2t7
M;&(I)
red: siltstone.
grayish red; dolonfte. branfsh
gray.
1740- '
..a.
pmr oil m b associated gas
source character.
(1)
'
.........................................................
Shale. =dim dark
gray;~dolmite and
mdcraiely amre. pwr to
Lwer
21W- linestone. bmmish
(2)
(2)
possibly f a i r
(2)
and
HlRO
Oil
ISSO-
Sumnary Table 1
Cities Service
110. 1 Corralitos Fed. A
0EVONlP.N
-
Porcha
32603580
No sanple available
-
3580-
Oolalte, light
3890
brmmish gray.
0.06
n.a.
n.a.
(1)
177
(1)
86
(1)
ti%-;-
%Po4240
Dolmite, brmmish
gray.
0.12
(4)
(2)
0.08
(2)
0.08
n.8.
n.a.
(1)
h*-;-
for analyses.
SlLuRIM
Fusselnn
(4)
(1)
3-
0.69
(11
poor
Mature.
011 and associated gas swne character.
(1)
3- t o 3
0.75
(1)
Ilature. poor o i l and associated gas swne character.
oRwYICIu(
)IntOya
...............................................
E l Paro
62405060
.
Dolomite. bWmish
gray; linestone.
bmmish gray.
0.07
Dolomite. bruwnish
gray.
0.04
(8)
(1)
0.04
.
(1)
(1)
0.06
n.a.
n.a.
An;-;-
n.a.
n.a.
n.a.
(1)
kn,-;-
(;
1
n.a.
Mature.poor o i l and assoclated gas source character.
n.a.
Mature. p
O
O
r o i l and assoclated gas source character.
ORMJVICIP.N/CAPBRlAN
5060-
8111s
5129
1.0.
(1)
n.a.
-3
(1)
t o 3t
fable I
SCREEN ANALYSIS S W R Y
GeoChem
Sample
Number
We11
Interval
(Feet)
Brief Lithological Description
Total O r m a =
Carbon
(%of RsdkJ)
2371-001
1060-1070
60% Shale,
grayish
red and greenish
gray.
40% Anhydrite, white.
Traces o f tourmaline and b i o t i t e .
0.07
2371-002
1090-1100
60% Shale,
grayish
red and greenish gray.
40% Anhydrite, white.
0.08
-
Traces o f tourmaline and biotite.
2371-003
1120-1130
70% Shale,
greenish
gray
and grayish red.
30% Anhydrite, white.
Traces o f tourmaline and biotite.
0.20
2371-004
1150-1160
80% Shale,
greenish
gray
and grayish
red.
20% Anhydrite, white.
Traces o f tourmaline and biotite.
0.17
:2371-005
1180-1190
85% Shale,greenish gray.
15%Anhydrite, white.
Trace of tourmaline and b i o t i t e .
0.17&..U
2371-006
1210-1220
80% Shale, greenish gray.
15% Chert, pinkish gray:,
5% Anhydrite, white.
0.10
2371-007
1300-1310
80% Dolomite, pinkish gray.
15% Shale, medium gray.
5% Chert, white.
Trace o f anhydrite.
0.08
2371-008
1350-1360
65%
15%
10%
10%
2371-009
1400-1410
100% Dol omi te , brownish gray.
Trace o f shale.
0.06
2371410
1420-1430
80% Dolomite, brownish gray.
10% Chert, white.
10% Shale, medium gray.
0.06
23il-011
1520-1530
110% Dolomite, brownish gray.
10% Chert, white.
10% Shale, mediun gray.
0.05
Dolomite, p i n k i s h gray.
Shale, medium gray.
Anhydrite, white.', .,
Chert, white.
0.06
7
SCREEN ANALYSIS SUMMARY
Geothem
Sample
We11
Interval
2371-012
1620-1630
Number
TotalOrganic
Carbon
(X of Rock)
BriefDescription
Lithological
(Feet)
8oZ Dolomite grading t o limestone, brownish
0.09
gray.
10% Shale.
10% Chert.
to grayish red.
0.12/0.12
2371-013
1720-1730
95% Dolomite,brownishgray
5% Shale,darkgray.
2371-014
1840-1850
60% Shale, grayish red and nedim gray.
40% Dolomite,brownishgray.
0.17
2371-015
2040-2050
70"A Siltstone, dolomitic, grayish red.
30% Dolomite, l i g h t brownish gray.
Trace o f shale.
0.12
2371-016
2120-2130
70% Shale, medium dark gray.
30% Dolomite, brownish gray.
Trace o f s i l t s t o n e .
0.52
2371-017
2220-2230
65% Limestone, l i g h t brownishgray.
25% Shale, medium dark gray.
10% Chert,verypaleorange.
0.21
2371-018
2320-2330
90% Limestone grading t o dolomite. l i g h t
brownish gray.
10% Shale, grayish red andmedium dark gray.
0.34
2371-019
2420-2430
90% Limestone grading t o dolomite, .l i g. h t
brownishgray.
10% Shale, grayish red and medium dark gray.
0.12
2371-020
2520-2530
70% Limestone, l i g h t brownish gray.
30% Shale, grayish red and medium dark gray.
0.30
2371-021
2620-2630
60% Limestone, l i g h t brownish gray.
40% Shale, medim dark gray.
0.20/0.26
2371-022
2720-2730
75% Limestone, l i g h t brownish gray.
25% Shale, medium dark gray and grayish red.
0.11
2371-023
2820-2830
85% Limestone, l i g h t brownish gray.
15% Shale, medim dark gray and grayish red.
0. OC
1371-024
2920-2930
90% Limestone, l i g h t brownishgray.
10% Shale, medium dark gray.
0.11
..
..
Table I
SCREEN ANALYSSISUMMARY
Total Organic
Carbon
(%o f Rock)
Sample
Number
We11
Interval
(Feet)
Brief Lithological Description
2371-025
3620-3630
100% Dolomite, l i g h t brownish gray.
0.05
2371-026
3720-3730
100% Dolomite, l i g h t brownish gray.
0.04
2371-027
3az0-3a30
100% Dolomite, l i g h t brownish gray.
Trace o f anhydrite.
0.04
2371-028
3920-3930
100% Dolomite, l i g h t brownish gray.
Trace of anhydrite.
0.04
2371-029
4020-4030
100% Dolomite, l i g h t brownish gray.
Trace o f anhydrite.
0.05/0.05
2371-030
4120-4130
l0OZ Dolomite, cherty, brownish gray.
0.24
2371-031
4220-4230
100% Dolomite, brownish gray and dark gray.
0.13
2371-032
4320-4330
100% Dolomite, l i g h t brownish i r a y t o
brownish gray.
0.05
2371-033
4420-4430
100% Dolomite, l i g h t brownish gray t o
brownish gray.
0.08
2371-034
4520-4530
100% Dolomite, l i g h t brownish gray to
brownish gray.
0.03
2371-035
4620-4630
100% Dolomite, l i g h t brownish gray t o
brownish gray.
0.09
2371-036
4720-4730
100% Limestone grading t o dolomite, l i g h t
brownish gray t o brownish gray.
0.11
2371-037
4820-4830
100% Limestone grading ' t o dolomite, l i g h t
brownish gray t o brownishgray.
0.01)/0.08
2371-038
4920-4930
100% Limestone grading t o dolomite, l i g h t
brownish gray t o brownish gray.
0.06
2371-039
5020-5030
100% Limestone grading t o dolomite, l i g h t
brownish gray t o brownish gray.
0.06
2371-040
5120-5130
100% Dolomite , browni sh gray.
Traces of shale and sandstone.
0.04
GeoChem
8 ,
*
- Magnetitepresentbut
removed.
. . ..
.
.. ..
.
.
..
Table I1
ORGANIC CARBON ANALYSIS AND GROSS LITHOLOGICAL DESCRIPTION
GeoChem
Sample
Number
We11
Interval
(Feet)
2371-018
-A
2230-2400
40%
-B
-C
Gross Litholigical Description
GSA
Color
Code
Limestone, micrite, chunky,
moderately hard, pinkish gray.
40% Dolomite, cryptocrystalline.
argillaceous. chunky, moderately
hard, medium dark gray.
20% Shale,slightlycalcareous,
chunky, moderately hard, medium
dark gray.
0.42
5YR 8/1
5YR 4/1
2371-025
-A
TotalOrganic
Carbon
0.09/0.09
3580-3780
100% Dolomite, microcrystalline,
chunky, moderatelyhard,
byownish gray.
Trace of quartz fragments.
'
5YR 4/1
PAOE 1 OF 1 PAOB
T.O.C.
Sl
s2
s3
*
=
i
=
Hydrogen
Index
Oxvnen
Index
carbon
_ - ~== ~HC/8 organic
omanic carbon
TABLE 1x1
RESULTS OF ROCK-EVAL ffRDLISIS
1120-11302371-003
-. .2371-005
2371-014
'. 2371-016
2220-2230 2371-017
2371-018
2520-2530 2371-020
2371-021
4120-4130 2371-030
2371-031
426
4720-4730
2371-036
0.11180-1190
4
0.37
1840-1850
0.12120-2130
9
0.25
I
431
2320-2330
0.02
2620-2630
4220-4230
418
334
0.06
430
0.14
247
442
0.17
439
0.02
0.02
0.03
0.01
0.
00
.36
440
437 .:
0.03
0.101.30
0.04
0.04
.
0.12
0.33
0.25
0.18
0.01
0.15
0.13
0.14
0.08
0.23
0.06
0.23
0.25
0.14
0.19
0.61
0.33
0.40
0.00
0.08
0.36
Residual hydrocarbon potential
(mg HC/g OF rock1
C M produced from kerogen pyrolyaia
(.B C02/g of rock)
0.083 (€4 92)
+
PC*
424
Total organic carbon, ut. II
Free hydrocarbons. mg HClg of rock
0.02
0.01
~sg
mg CO2/g
PI
t
Tmx
=
SIISl+S2
Tesperatum Index, desrcea C.
0.01
0.20
0.17
0.17
0.52
0.21
0.34
14
105
0.01
0.30
43
0.01
0.01
0.01
0.27
0.24
0.13
0.11
51
33
76
133
125
176
227
0.00
0.01
0.00
0.00
95
95
70
35
26
217
0
85
61
54
190
98
Table IV
Summaw of C15+ Soxhlet Extraction, Deasphaltening
and Liquid Chromtography
A. Weights of E x t r a c t s and Chmmatographic Fractions
CeoCheD
Rock
Sample
Number
231-018
2371-025
Well I n t e r v a l
2230-2400
Weight
P rof
e c i p iTt aotteadl
Extd. Extract
(gram) (gram)
100.0
N-C5
Asphaltenss
Soluble
Sulfur
0.0464
(grams)
(grams). ( g r a m )
0.0118
0.0346
0.0120
3580-37800.0057
0.0177
100.0
N.D.
N.D.
ParaffinsEluted
Noneluted
Naphthenes Amuatica NSO'S
NSO'S
(gram)
(grams) (grama)
(grams)
0.0076
0.0094
0.0168
0.0069
0.0011
0.0032
0.0008
0.0002
B. Concentratlw of Extracted Faterials i n Rock
Hydrocarbons--------
-----------Nonhydmoarbons------------
"
"
"
"
GeoChea ParaffinSample
Number
W
e
l Interval
(ppn)
2371-018
2371-025
Total
Extract
2230-2400
464
3580-3780
177
Preciptd.
Eluted
Naphthene
(ppm)
(ppm)
Aroaatic
Total
Sulfur
Asphaltone
(PP~)
168
69
262
86
94
11
.
(ppm)
--
#SO'S
(PPd
(ppm)
118
57
8
Noneluted
NS'S
(PPD)(PPD)
'
16
32
e
2
Total
202
91
~~
C. Conpoaitlon of' E x t r a c t s
ceochea
Naphthene
Sample
Number
2311-018
231-025
Well I n t e r v a l
2230-2400
35853780
-------H,dmcarbons-------------------Nonh,drarbws----------ParafrinEluted Noneluted Precipitd.
Amtic
HC'S
Sulfur NSO'S
NSO'S
Asphaltens
I
I
PNlAmm
Z
?
I
s
AsphlNSD S
36.2
39.0
20.3
9.6
1.79
5.06
--
16.4
18.1
1.1
1.1
25.5
32.2
1.3056.51.80
1.68
48.6
NWNw HC
0.95
Table V-A
S a t u r a t e Hydrocarbon Analyses
of Parafrin-Naphthene Distribution
S-ry
GeoChem
Sample
Number
S
S
S
c-P
Naphthene Index A
Well Interval
Paraffin
Isoprenoid
2371-018
23ll-025
2230-2400
3580-3780
23.2
20.2
1.03
1.9
1.15 0.81.02
14.9
19.0
C-P
Index B ip19Iip20
1.04
0.99
0.52
Table V-B
Saturate Hydrocarbon Analyses
~
Normalized Paraffin Distribution
GeoChem
Sample
NIIBbar
s
Y e l Il n t e r v a l
s
nC15
nC16
nC17
s
s
s
s
s
s
s
s
s
ip19 nC18 ip20 nCl9 nC20 nC21
nC22
nC23
nC24
nC25
s
s
s
s
s
s
s
nG% nC2l nC28 nC29
nC30
s
s
s
s
s
nC31 nCY nC33 nC3e nC35
TABLE VI
Table VI1
VITRINITE
REFLECTANCE
SUMMARY
GEOCHEM
SAMPLE
NUMBER
DEPTH
("")
2371-003
1150
0.36
0.62
0-55
1.43
0.45
1.01
2371-005
1210
0.44
1.25
0.44
1.25
0.44
1.25
2371-007
1330
2371-013
1730
0.02.729
0.63
0.77
0.31
0.63
1.42
rYPE
POPULATION
OF
READINGS
SAMPLE
NUMBER
OF
MEAN
MINIMUM
MAXIMUM
REFLECTANCE REFLECTANCE REFLECTANCE
( Yo Ro)
Re)
(
Ro)
(Yo
Yo
0.63
1.07
..
2371-014
1870
0.81
1.05
2371-016
2150
0.03.030
0.52
0.77
0.30
0.73
1.75
0.62
1.12
0.52
0-58
0.90
0.52
0.81
1.93
0.52
0.68
1.U
00
..
2266
0.50
1.10.936
0.26
0.75
1.80
2371-018
2371-021
2350
2650
0.93
STD.
(
DEV.
VORo)
0.076
0.356
-
-0.304
0.071
0.255
0.071
0.308
0.62
0.084
0.217
0.091
0.258
2371-025
3650
0.58
1.12.667
0.80
2.02
0.69
2371-030
4150
0.37
0.72
19
.1
29
0.
0.37
0.79
1.61
0.37
0.75
0.038
0.353
REMARKS
Table VI1
VlTRlNlTE
MAXIMUM
GEOCHEM
NUMBER
SAMPLE
NUMBER
2371-036
2371-040
5129
DEPTH
I.".,
ll..l)
4750
REFLECTANCE
TYPE
OF
POPULATION
~
~
SAMPLE
OF
READINGS
ClG
(1)
1.49
1 1.49
cn;
m VImNIm
SUMMARY
MINIMUM
REFLECTANCE REFLECTANCE
REFLECTANCE
% Ro)
('3'0 RO)
I%
~
1.49
~~~
Rei-
STD. DEW
( Vo Rol
REMARKS
-
IiEmRmo
~~
2371-003
CLIENT'S NAME
"SHALL XUG OIL
(ND.CP READINSS = I l l
POPULATION
NO.
0.42
0.36
(1)
5
6
0.42
0.36
0.62
..
/SAMPLE
DEPTH
am= =a
NAME
WELL
0.500.55
MIN Ro ( % )
OF READINGS
(2)
m
TYPE OF SAMPLE:
GEOCHEM
NO.
.-
0.62
MAX. RO ( %)
0.55
1.430.356
0.66
NO. U.50
#l aRmLrms m. A
0.821.141.371.43
MEAN Ro( %)
0.45
1.01
STD. OEV. ( %)
0.076
REMARKS
GEOCHEM
NO.
2371-005
CLIENT'S NAME
lwfsmu YOUNG o z
POPULATION
a
u.
NO. OF READINGS
1
1
TYPE OF SAMPLE:
Cm
DEPTH / SAMPLE
NO.
NAMEWELL
MIN Ro ( % )
MAX. Ro ( %)
0.44
1.25
0.44
1.25
'
1s
VlTRlNlTE
~ ~ ~ ~ # l a X R A U l W F E D
MEAN Ro( %I
0
REFLECTANCE
HISTOGRAM
1210
0.44
1.25
STD. OEV.(%)
--
REMARKS
GEOCHEM NO.
CLIENT'S NAME
aG
7)
OF
0.27
READINGS
0.31
/SAMPLE
DEPTH
0.63
0.77
0.871.231.42
MIN Ro ( % )
MAX. Ro ( %)
0.31
0.63
1.42
t 1)
2
0 -27
(2)
1
0.63
(3)
4
1.07 0.77
NO. 1730
urn=SWVICE c103RRALmtXs Em. A
WELL NAME
YWNG OIL,
(NO.CF ReADINGs =
POPULATION
NO.
TYPE OF SAMPLE:
2371-013
. MEAN Ro(
%)
0.29
0.63
C
x
STD. DEV. ( %)
0.304
REMARKS
-- CAVE o3tmMlmTIoN
Pomrnm
INDIGENcm
O-llBXCUD
NO.
GEOCHEM
CLIENT'S
NAME
POPULATION
!i
I0
L IS
NO. 1870
WELL NAME
"G
NO. OF READINGS
2
K
TYPE OF/SAMPLE
DEPTH
SAMPLE:
2371-014
MIN Ro ( % 1
0.81
MAX. Ro
1.05
%I
MEAN Ro I %I
0.93
m a #I
STD.
DEV.
(%I
REMARKS
m. A
GEOCHEM
NO.
2371-016
(NO.OF READRK;s = 60) 0.30 0.52 0.54 0.57
0.79 0.80 0.830.84
0.85 0.85 0.86 0.87
1.021.031.041.05
1.11 1.12 1.12 1.15
1.351.391.421.45
1.49 1.49 1.50 1.53
POPULATION
NO.
OF READINGS
MIN Ro ( % ) '
0.77
3
!i
(L
0
I*
(1)
1
(2)
ll
(3)
48
a
TYPE
SAMPLE1
OF
0.30
0.52
/SAMPLE
DEPTH
NO. 2150
0.57 0.60
0.60
0.62 0.66 0.70 o.n 0.730.770.78
0.90 0.910.920.930.970.971.001.00
0.890.90
1.17 1.21 1.241.261.271.281.291.301.331.34
1.60 1.75
MAX. R o ( % )
'MEAN R o ( % )
SlD.OEV.f%1
REMARKS
0.30
0.73
1.75
0.30
0.62
1.12
-
0.071
0.255
GEOCHEM
NO.
2371-018
TYPE OF SAMPLE:
CLIENT'S NAME
MARSHALL "G OIL
m
DEPTH /SAMPLE NO. 2350
NAMEWELL
C f T I E S ~ ~ I 1 ~ P B b .
(NO.(IF READINGS = 44)0.520.580.610.620.620.630.630.640.640.650.670.680.720.73
0.80 0.810.900.900.920.930.940.960.960.971.001.021.071.091.101.10
0.750.78
1.121.151.221.241.291.341.381.581.621.791.841.93
NO. OF
POPULATION
MIN Ro ( % )
0.512
17
261.93
0.52(1)
(2)
(3)1.21
0.308
READINGS
MAX.
0.52
0.58
0.90
Ro ( %)
MEAN
0.810.071
Rol%)
STD. DEV. (%)
REMARKS
-
0.68
r4
-- CAVE
o3@mmm!rIm
m1RJFtlIATIa?
O-REXXCI5)
)I
c
x
rn
-
W
t
0
I.
a
k!
..
(I
(r
0
K
w
m
=.
.
5
X
s
0
,, ,, , ,' , ,, , , , ,,
0.0
oJ
0.2
0.9
0.4
I
xx
xx x x
c xxxxxxxxxx
ob
T
II##(,Vrn
0,s
0
0
oooO00ax)(30
000
00000
00
~ ~ " ~ " " ~ " " ~ " 1 1 1 " 1 " " , " ' ) 1 , 1 1 ( , 1
0.8
a)
1.0
1.1
1.2
1,s
1 1 1 1 ~ 1 1 1 ' 1 1 1 ' 1 ) 1 1 1 '
1.4
VlTRlNlTE 'REFLECTANCE
HISTOGRAM
1,s
1.s
1.7
I.0
1.9
t.0
2.1
8.2
zs
GEOCHEM
NO.
2371-021
CLIENT'S NAME
M
A
R
S
W YWNG OIL
(No.ctr READIN33 = 27)
1.10
1.151.23
POPULATION
NO.
1.25
0.26
1.27
OF READINGS
cm
TYPE OF SAMPLE:
0.50
1.30
/SAMPLE
DEPTH
WELL NAME
0.51
1.30
0.55
1.35
0.55
1.39
0.58
1.49
MIN Ro ( % )
MAX. Ro ( %)
0.26
0.50
1.09
0.26
0.75
1.08.0217
VlTRlNlfE
0.59
1.51
0.60
1.75
MEAN Ro(
0.26
0.62
1.36
REFLECTANCE
HISTOGRAM
NO. 2650
SBWKE #1 "IO5
~~
0.72
0.680.680.69
1.80
%)
STD. DEK( %I
-
0.004
0.75
1.09
REMARKS
PB).A
GEOCHEM
NO.
(M).OF READPOPULATION
NO.
(1)
(2)
2371-025
TYPE
= 1 2 ) 0.58
OF READINGS
5
7
0.64
cro
OF SAMPLE:
0.67
0.77
0.80
1.26
MIN Ro ( % )
MAX. Ro ( %)
0.58
1.26
0.80
2.02
/SAMPLE
DEPTH
1.41 1.64
.MEAN Ro(
..
..
VITRINITE
REFLECTANCE
HISTOGRAM
0.69
1.67
1.73
1.78
%d
NO. 3650
1.83
2.02
STD. 0EV.t %)
0.091
0.258
REMARKS
3
GEOCHEM
NO.
CLIENT'S
NAME
POPULATION
0.37 (1)
(2)
(3)
TYPE OF SAMPLE:
2371-030
1.29
memu
YUWG
NO. OF READINGS
0.371
3
4
m
/SAMPLE
DEPTH
NAME
WELL
OIL
MIN Ro ( %
0.37
0-72
0.91
MAX. Rot
0.79
1.61
%)
CITIES SERVICE
MEAN Ro( %)
STD. DEV.(%]
0.75
0.038
-
NO. 4150
#1 (XRRAuIIOs
REMARKS
FED. A
GEOCHEM
NO.
POPULATION
(1)
2371-036
NO. OF
READINGS
1
TYPE OF SAMPLE:
MIH RO ( % )
1.49
VITRINITE
'
MAX. Ro
DEPTH I SAMPLE NO. 4750
CIG
yo)
MEAN
1.49
REFLECTANCE
HISTOGRAM
Rot o/o)
1.49
STD. DEY( %)
-
REMARKS
I
Standard
No.DENOTES
a Ip-cfg = ISOPRENOID PRISTANE
b = I P - C ~ ~ I S O P R E N O I DPHYTANE
19
I
p C n PARAFFIN
20
21
a
22
23
24
i
i
t
13..
NAPHTHENES
Ir
30
I
.
I
0
.
In
N
0
I
;I
I')
N
D
0
i