Environmental Sample

COGIS - Environmental Sample Site Information

#416005 Information

Sample Site ID	416005
FacilityType	OG	Proj Number
County	WELD - 123	Location	SWNE 8 1N67W
Elevation	5008	Lat/Long	40.068574/-104.910643
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-31228	Well Name:	NRC 1-8
Well Status:	SI	Operator Name:	KERR MCGEE OIL & GAS ONSHORE LP
Location:	SWNE 8 1N 67W

CECMC Water Quality Database Disclaimer
The analytical data And other information In this database are a compilation Of data collected by CECMC staff, Data submitted To CECMC from a variety Of third parties, And historical data. All analytical data collected by Or submitted To the CECMC Is Public information And CECMC posts the data To this database As a Public service. The data Is provided For informational purposes only. CECMC does Not conduct a detailed review Of quality control/quality assurance protocols, chain Of custody procedures, Or field Or laboratory methodologies On data received from third parties. The level Of review performed On historical data Is unknown. CECMC does Not regularly perform formal data validation For any Of the data posted To this database. The CECMC makes no warranties Or representations Of any kind, express Or implied, regarding the quality, accuracy, reliability, merchantability, Or fitness For a particular purpose Of the data provided herein.

Sample(s)

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Sample ID: 674276 Sample Date: 11/05/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH

Sample Results for Sample # 674276 ISOTECH ID: 991131
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.0236	MOL %	0.005
SOP	BRITISH THERMAL UNITS	1339	BTU
SOP	BUTANE	2.92	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0734	MOL %	0.0001
SOP	CARBON DIOXIDE	1.49	MOL %	0.005
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-48.7	‰
SOP	DELTA 13C C2	-33.8	‰
SOP	DELTA 13C C3	-29.9	‰
SOP	DELTA 13C CO2	-3.2	‰
SOP	DELTA 13C iC4	-31.9	‰
SOP	Delta 13C iC5	-28.7	‰
SOP	DELTA 13C nC4	-28.8	‰
SOP	Delta 13C nC5	-27.7	‰
SOP	DELTA D C1	-253	‰
SOP	ETHANE	14.32	MOL %	0.0001
SOP	ETHENE	0.0004	MOL %	0.0001
SOP	Helium	0.0091	MOL %	0.0025
SOP	HYDROGEN	0.0479	MOL %	0.0025
SOP	ISOBUTANE	1.08	MOL %	0.0001
SOP	ISOPENTANE	0.694	MOL %	0.0001
SOP	METHANE	68.76	MOL %	0.0002
SOP	NITROGEN (N2)	2.12	MOL %	0.01
SOP	OXYGEN (O2)	0.056	MOL %	0.01
SOP	PENTANE	0.62	MOL %	0.0001
SOP	PROPANE	7.77	MOL %	0.0001
SOP	PROPENE	ND	MOL %	0.0001	ND
SOP	SPECIFIC GRAVITY	0.807	RATIO_AIR

Sample ID: 674275 Sample Date: 11/05/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample Results for Sample # 674275 ISOTECH ID: 991132
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.199	MOL %	0.005
SOP	BRITISH THERMAL UNITS	599	BTU
SOP	BUTANE	0.51	MOL %	0.0001
SOP	C6+ (hexanes +)	0.177	MOL %	0.0001
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-79.7	‰
SOP	DELTA 13C C2	-33.8	‰
SOP	DELTA 13C C3	-30	‰
SOP	DELTA 13C iC4	-32.3	‰
SOP	Delta 13C iC5	-29.3	‰
SOP	DELTA 13C nC4	-29	‰
SOP	Delta 13C nC5	-28.3	‰
SOP	DELTA D C1	-271	‰
SOP	ETHANE	0.745	MOL %	0.0001
SOP	ETHENE	0.0004	MOL %	0.0001
SOP	Helium	0.164	MOL %	0.0025
SOP	HYDROGEN	0.0115	MOL %	0.0025
SOP	ISOBUTANE	0.178	MOL %	0.0001
SOP	ISOPENTANE	0.339	MOL %	0.0001
SOP	METHANE	50.34	MOL %	0.0002
SOP	NITROGEN (N2)	46.2	MOL %	0.01
SOP	OXYGEN (O2)	0.15	MOL %	0.01
SOP	PENTANE	0.41	MOL %	0.0001
SOP	PROPANE	0.575	MOL %	0.0001
SOP	PROPENE	0.0002	MOL %	0.0001
SOP	SPECIFIC GRAVITY	0.785	RATIO_AIR

Sample ID: 653091 Sample Date: 07/10/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample Results for Sample # 653091 ISOTECH ID: 880542
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.26	mg/L	0.01
SOP	ETHANE	0.48	mg/L	0.0002
SOP	METHANE	9.7	mg/L	0.0002
SOP	NITROGEN (N2)	9.2	mg/L	0.02
SOP	PROPANE	0.36	mg/L	0.0003

Sample ID: 653094 Sample Date: 07/10/2023 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH

Sample Results for Sample # 653094 ISOTECH ID: 883331
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.028	MOL %	0.005
SOP	BRITISH THERMAL UNITS	1313	BTU
SOP	BUTANE	2.9	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0615	MOL %	0.0001
SOP	CARBON DIOXIDE	1.64	MOL %	0.005
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-48.7	‰
SOP	DELTA 13C C2	-33.1	‰
SOP	DELTA 13C C3	-29.6	‰
SOP	DELTA 13C CO2	-2.4	‰
SOP	DELTA 13C iC4	-32	‰
SOP	Delta 13C iC5	-28.8	‰
SOP	DELTA 13C nC4	-28.2	‰
SOP	Delta 13C nC5	-27.8	‰
SOP	DELTA D C1	-252	‰
SOP	ETHANE	13.06	MOL %	0.0001
SOP	ETHENE	0.0004	MOL %	0.0001
SOP	Helium	0.009	MOL %	0.005
SOP	HYDROGEN	0.041	MOL %	0.01
SOP	HYDROGEN SULFIDE	ND	MOL %	0	ND
SOP	ISOBUTANE	1.01	MOL %	0.0001
SOP	ISOPENTANE	0.806	MOL %	0.0001
SOP	METHANE	70.63	MOL %	0.0002
SOP	NITROGEN (N2)	2.39	MOL %	0.01
SOP	OXYGEN (O2)	0.034	MOL %	0.01
SOP	PENTANE	0.779	MOL %	0.0001
SOP	PROPANE	6.61	MOL %	0.0001
SOP	PROPENE	ND	MOL %	0.0001	ND
SOP	SPECIFIC GRAVITY	0.796	RATIO_AIR

Sample ID: 653090 Sample Date: 07/10/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample Results for Sample # 653090 ISOTECH ID: 880542
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.651	MOL %	0.005
SOP	BRITISH THERMAL UNITS	667	BTU
SOP	BUTANE	0.283	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0234	MOL %	0.0001
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	CARBON MONOXIDE	0.2	MOL %	0.01
SOP	DELTA 13C C1	-79.18	‰
SOP	DELTA 13C C2	-33.7	‰
SOP	DELTA 13C C3	-29.6	‰
SOP	DELTA 13C iC4	-32.1	‰
SOP	Delta 13C iC5	-29	‰
SOP	DELTA 13C nC4	-28.3	‰
SOP	DELTA D C1	-260.4	‰
SOP	ETHANE	1.44	MOL %	0.0001
SOP	ETHENE	0.0019	MOL %	0.0001
SOP	HELIUM DILUTION FACTOR	0.84	NA
SOP	HYDROGEN	ND	MOL %	0.01	ND
SOP	HYDROGEN SULFIDE	ND	MOL %	0	ND
SOP	ISOBUTANE	0.104	MOL %	0.0001
SOP	ISOPENTANE	0.106	MOL %	0.0001
SOP	METHANE	59.37	MOL %	0.0002
SOP	NITROGEN (N2)	36.85	MOL %	0.01
SOP	OXYGEN (O2)	0.14	MOL %	0.01
SOP	PENTANE	0.0461	MOL %	0.0001
SOP	PROPANE	0.781	MOL %	0.0001
SOP	PROPENE	0.0013	MOL %	0.0001
SOP	SPECIFIC GRAVITY	0.737	RATIO_AIR

Sample ID: 653093 Sample Date: 07/10/2023 Matrix: WATER Collection Point: TB Type: TB Lab: Accutest

Sample Results for Sample # 653093 Accutest ID: DA56784-1
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SW8015	TVPH - Gasoline Range Organics	ND	mg/L	0.05	U
SW8260	BENZENE	ND	ug/L	1	U
SW8260	ETHYLBENZENE	ND	ug/L	1	U
SW8260	M-+P-XYLENE	ND	ug/L	1	U
SW8260	o-XYLENE	ND	ug/L	1	U
SW8260	TOLUENE	ND	ug/L	1	U
SW8260	TOTAL XYLENES	ND	ug/L	1	U

Sample ID: 653092 Sample Date: 07/10/2023 Matrix: WATER Collection Point: BDH Type: BDH Lab: Accutest

Sample Results for Sample # 653092 Accutest ID: DA56783-1
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.8	BARIUM	0.69	mg/L	0.002
E200.8	BORON	1.94	mg/L	0.04
E200.8	CALCIUM	8.21	mg/L	2
E200.8	IRON	1.53	mg/L	0.02
E200.8	MAGNESIUM	ND	mg/L	0.5	U
E200.8	MANGANESE	0.0498	mg/L	0.001
E200.8	POTASSIUM	4.49	mg/L	1
E200.8	SELENIUM	0.00047	mg/L	0.0004
E200.8	SODIUM	697	mg/L	13
E200.8	STRONTIUM	0.875	mg/L	0.1
E300.0	BROMIDE	1	mg/L	0.25
E300.0	CHLORIDE	606	mg/L	25
E300.0	FLUORIDE	ND	mg/L	2.5	U
E300.0	NITRATE	ND	mg/L	0.25	U
E300.0	NITRATE/NITRITE AS N	ND	mg/L	0.35	U
E300.0	NITRITE	ND	mg/L	0.1	U
E300.0	SULFATE	ND	mg/L	2.5	U
FIELD	pH, FIELD	10.4	SU
FIELD	SPECIFIC CONDUCTIVITY, FIELD	2880	umhos/cm	0.5
FIELD	TEMPERATURE, FIELD	24.4	degrees C
SM1030	CATION - ANION BALANCE	5.3	%
SM2320B	BICARBONATE ALKALINITY as CACO3	290	mg/L	5
SM2320B	CARBONATE ALKALINITY AS CACO3	240	mg/L	5
SM2320B	TOTAL ALKALINITY AS CACO3	530	mg/L	5
SW8015	TVPH - Gasoline Range Organics	0.326	mg/L	0.25
SW8260	BENZENE	4.8	ug/L	5	J
SW8260	ETHYLBENZENE	6.4	ug/L	5
SW8260	M-+P-XYLENE	7.8	ug/L	5
SW8260	o-XYLENE	4.4	ug/L	5	J
SW8260	TOLUENE	7.1	ug/L	5
SW8260	TOTAL XYLENES	12.2	ug/L	5

Sample ID: 624413 Sample Date: 03/04/2021 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample Results for Sample # 624413 ISOTECH ID: 785532
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.43	mg/L	0.01
SOP	ARGON	0.557	MOL %	0.005
SOP	BRITISH THERMAL UNITS	569	BTU
SOP	BUTANE	0.386	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0022	MOL %	0.0001
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-81.39	‰
SOP	DELTA 13C C2	-33.4	‰
SOP	DELTA 13C C3	-29.5	‰
SOP	Delta 13C iC5	-28.6	‰
SOP	DELTA 13C nC4	-28.4	‰
SOP	Delta 13C nC5	-26	‰
SOP	DELTA D C1	-273.1	‰
SOP	ETHANE	0.66	mg/L	0.0002
SOP	ETHANE	1.05	MOL %	0.0001
SOP	ETHENE	0.0011	MOL %	0.0001
SOP	HELIUM DILUTION FACTOR	0.73	NA
SOP	HYDROGEN	ND	MOL %	0.01	ND
SOP	HYDROGEN SULFIDE	ND	MOL %	0	ND
SOP	ISOBUTANE	0.163	MOL %	0.0001
SOP	ISOPENTANE	0.0967	MOL %	0.0001
SOP	METHANE	16	mg/L	0.0002
SOP	METHANE	50.05	MOL %	0.0002
SOP	NITROGEN (N2)	23	mg/L	0.02
SOP	NITROGEN (N2)	46.89	MOL %	0.01
SOP	OXYGEN (O2)	ND	MOL %	0.01	ND
SOP	PENTANE	0.0551	MOL %	0.0001
SOP	PROPANE	0.65	mg/L	0.0003
SOP	PROPANE	0.749	MOL %	0.0001
SOP	PROPENE	0.0004	MOL %	0.0001
SOP	SPECIFIC GRAVITY	0.776	RATIO_AIR

Sample ID: 624416 Sample Date: 03/04/2021 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH

Sample Results for Sample # 624416 ISOTECH ID: 787964
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	ND	MOL %	0.005	ND
SOP	BRITISH THERMAL UNITS	1303	BTU
SOP	BUTANE	2.3	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0028	MOL %	0.0001
SOP	CARBON DIOXIDE	1.81	MOL %	0.005
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-47.7	‰
SOP	DELTA 13C C2	-33	‰
SOP	DELTA 13C C3	-29.5	‰
SOP	DELTA 13C CO2	2.3	‰
SOP	DELTA 13C iC4	-32.1	‰
SOP	Delta 13C iC5	-28.7	‰
SOP	DELTA 13C nC4	-28.5	‰
SOP	Delta 13C nC5	-24	‰
SOP	DELTA D C1	-251	‰
SOP	ETHANE	14.58	MOL %	0.0001
SOP	ETHENE	ND	MOL %	0.0001	ND
SOP	Helium	0.0089	MOL %	0.005
SOP	HYDROGEN	0.12	MOL %	0.01
SOP	HYDROGEN SULFIDE	ND	MOL %	0	ND
SOP	ISOBUTANE	0.905	MOL %	0.0001
SOP	ISOPENTANE	0.528	MOL %	0.0001
SOP	METHANE	72.23	MOL %	0.0002
SOP	NITROGEN (N2)	0.42	MOL %	0.01
SOP	OXYGEN (O2)	0.024	MOL %	0.01
SOP	PENTANE	0.261	MOL %	0.0001
SOP	PROPANE	6.81	MOL %	0.0001
SOP	PROPENE	ND	MOL %	0.0001	ND
SOP	SPECIFIC GRAVITY	0.771	RATIO_AIR

Sample ID: 624415 Sample Date: 03/04/2021 Matrix: WATER Collection Point: TB Type: TB Lab: Accutest

Sample Results for Sample # 624415 Accutest ID: DA32950-1
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SW8015	TVPH - Gasoline Range Organics	ND	mg/L	0.05	U
SW8260	BENZENE	ND	ug/L	1	U
SW8260	ETHYLBENZENE	ND	ug/L	1	U
SW8260	M-+P-XYLENE	ND	ug/L	1	U
SW8260	o-XYLENE	ND	ug/L	1	U
SW8260	TOLUENE	ND	ug/L	1	U
SW8260	TOTAL XYLENES	ND	ug/L	1	U

Sample ID: 624414 Sample Date: 03/04/2021 Matrix: WATER Collection Point: BDH Type: BDH Lab: Accutest

Sample Results for Sample # 624414 Accutest ID: DA32951-1
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.7	BORON	1.06	mg/L	0.05
E200.7	CALCIUM	4.91	mg/L	0.4
E200.7	IRON	1.12	mg/L	0.01
E200.7	MAGNESIUM	0.314	mg/L	0.2
E200.7	MANGANESE	0.0287	mg/L	0.005
E200.7	POTASSIUM	3.87	mg/L	1
E200.7	SODIUM	439	mg/L	0.4
E200.7	STRONTIUM	0.506	mg/L	0.005
E200.8	BARIUM	0.417	mg/L	0.004
E200.8	SELENIUM	0.0052	mg/L	0.0008
E300.0	BROMIDE	0.57	mg/L	0.1
E300.0	CHLORIDE	320	mg/L	25
E300.0	FLUORIDE	22.8	mg/L	1
E300.0	NITRATE	0.057	mg/L	0.02
E300.0	Nitrite as NO2	ND	mg/L	0.04	U
E300.0	SULFATE	ND	mg/L	1	U
FIELD	pH, FIELD	11.1	SU
FIELD	SPECIFIC CONDUCTIVITY, FIELD	2600	UMHOS/CM	0.5
FIELD	TEMPERATURE, FIELD	9.4	degrees C
SM1030	CATION - ANION BALANCE	9.1	%
SM2320B	BICARBONATE ALKALINITY as CACO3	129	mg/L	5
SM2320B	CARBONATE ALKALINITY AS CACO3	170	mg/L	5
SM2320B	TOTAL ALKALINITY AS CACO3	299	mg/L	5
SW8015	TVPH - Gasoline Range Organics	0.276	mg/L	0.25
SW8260	BENZENE	3.4	ug/L	5	J
SW8260	ETHYLBENZENE	6.7	ug/L	5
SW8260	M-+P-XYLENE	13	ug/L	5
SW8260	o-XYLENE	5.1	ug/L	5
SW8260	TOLUENE	8.4	ug/L	5
SW8260	TOTAL XYLENES	18.1	ug/L	5

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