Environmental Sample

COGIS - Environmental Sample Site Information

#251747 Information

Sample Site ID	251747
FacilityType	Gas	Proj Number
County	WELD - 123	Location	SWSW 4 2N65W
Elevation	4860	Lat/Long	40.16276/-104.67539
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-19551	Well Name:	HSR-MOSER 13-4A
Well Status:	TA	Operator Name:	KERR MCGEE OIL & GAS ONSHORE LP
Location:	SWSW 4 2N 65W

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)

All

Sample ID: 674414 Sample Date: 11/13/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH

Sample Results for Sample # 674414 ISOTECH ID: 993406
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.0062	MOL %	0.005
SOP	BRITISH THERMAL UNITS	1225	BTU
SOP	BUTANE	1.52	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0012	MOL %	0.0001
SOP	CARBON DIOXIDE	2.46	MOL %	0.005
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-47.36	‰
SOP	DELTA 13C C2	-31.94	‰
SOP	DELTA 13C C3	-28.14	‰
SOP	DELTA 13C CO2	2.54	‰
SOP	DELTA 13C iC4	-30.85	‰
SOP	Delta 13C iC5	-28	‰
SOP	DELTA 13C nC4	-27.13	‰
SOP	Delta 13C nC5	-26.2	‰
SOP	DELTA D C1	-240.8	‰
SOP	ETHANE	12.52	MOL %	0.0001
SOP	ETHENE	ND	MOL %	0.0001	ND
SOP	Helium	0.0064	MOL %	0.0025
SOP	HYDROGEN	0.0529	MOL %	0.0025
SOP	ISOBUTANE	0.72	MOL %	0.0001
SOP	ISOPENTANE	0.312	MOL %	0.0001
SOP	METHANE	76.1	MOL %	0.0002
SOP	NITROGEN (N2)	0.65	MOL %	0.01
SOP	OXYGEN (O2)	0.12	MOL %	0.01
SOP	PENTANE	0.234	MOL %	0.0001
SOP	PROPANE	5.3	MOL %	0.0001
SOP	PROPENE	0.0005	MOL %	0.0001
SOP	SPECIFIC GRAVITY	0.736	RATIO_AIR

Sample ID: 674409 Sample Date: 11/13/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample Results for Sample # 674409 ISOTECH ID: 991440
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.711	MOL %	0.005
SOP	BRITISH THERMAL UNITS	291	BTU
SOP	BUTANE	0.282	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0832	MOL %	0.0001
SOP	CARBON DIOXIDE	0.055	MOL %	0.005
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-66.66	‰
SOP	DELTA 13C C2	-30.87	‰
SOP	DELTA 13C C3	-27.83	‰
SOP	DELTA 13C iC4	-31.1	‰
SOP	Delta 13C iC5	-28.5	‰
SOP	DELTA 13C nC4	-27.19	‰
SOP	Delta 13C nC5	-27	‰
SOP	DELTA D C1	-300.6	‰
SOP	ETHANE	3.26	MOL %	0.0001
SOP	ETHENE	0.0004	MOL %	0.0001
SOP	HELIUM DILUTION FACTOR	0.23	NA
SOP	HYDROGEN	ND	MOL %	0.0025	ND
SOP	ISOBUTANE	0.0841	MOL %	0.0001
SOP	ISOPENTANE	0.0643	MOL %	0.0001
SOP	METHANE	18.4	MOL %	0.0002
SOP	NITROGEN (N2)	61.91	MOL %	0.01
SOP	OXYGEN (O2)	14.06	MOL %	0.01
SOP	PENTANE	0.0641	MOL %	0.0001
SOP	PROPANE	1.03	MOL %	0.0001
SOP	PROPENE	0.0007	MOL %	0.0001
SOP	SPECIFIC GRAVITY	0.929	RATIO_AIR

Sample ID: 674410 Sample Date: 11/13/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample Results for Sample # 674410 ISOTECH ID: 991440
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	2.1	mg/L	0.02
SOP	ETHANE	7.6	mg/L	0.0003
SOP	METHANE	22	mg/L	0.0003
SOP	NITROGEN (N2)	120	mg/L	0.02
SOP	PROPANE	3.4	mg/L	0.0004

Sample ID: 674411 Sample Date: 11/13/2025 Matrix: WATER Collection Point: BDH Type: BDH Lab: Accutest

Sample Results for Sample # 674411 Accutest ID: DA77228-1
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
FIELD	pH, FIELD	9.5	SU
FIELD	SPECIFIC CONDUCTIVITY, FIELD	4510	umhos/cm	0.5
FIELD	TEMPERATURE, FIELD	21	degrees C
SW8260	BENZENE	493	ug/L	10
SW8260	ETHYLBENZENE	60.6	ug/L	10
SW8260	M-+P-XYLENE	485	ug/L	10
SW8260	o-XYLENE	252	ug/L	10
SW8260	TOLUENE	540	ug/L	10
SW8260	TOTAL XYLENES	737	ug/L	10

Sample ID: 674412 Sample Date: 11/13/2025 Matrix: WATER Collection Point: TB Type: TB Lab: Accutest

Sample Results for Sample # 674412 Accutest ID: DA77229-1
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
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: 674413 Sample Date: 11/13/2025 Matrix: WATER Collection Point: TB Type: TB Lab: Accutest

Sample Results for Sample # 674413 Accutest ID: DA77229-1
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SW8015	TVPH - Gasoline Range Organics	ND	mg/L	0.1	U

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