Environmental Sample

COGIS - Environmental Sample Site Information

#420552 Information

Sample Site ID	420552
FacilityType	Gas	Proj Number
County	GARFIELD - 045	Location	NESW 28 6S93W
Elevation	5943	Lat/Long	39.494304/-107.780834
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-045-20182	Well Name:	Benjamin Federal 33-4B (K28NW)
Well Status:	PR	Operator Name:	QB ENERGY OPERATING LLC
Location:	NESW 28 6S 93W

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

674315

674316

674958

674959

Sample ID: 674315 Sample Date: 12/18/2025 Matrix: GAS Collection Point: BDH Type: SCAS Lab: EMPACT

Sample Results for Sample # 674315 EMPACT ID: 202512128-02
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0186	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1096.4	BTU/cuft
AD6730	BUTANE	0.4156	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0005	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0001	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0001	MOL %	0.0001
AD6730	CARBON DIOXIDE	3.32	MOL %	0.01
AD6730	CYCLOHEXANE	0.0308	MOL %	0.0001
AD6730	Decane	0.0001	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0002	MOL %	0.0001
AD6730	ETHANE	6.2834	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0003	MOL %	0.0001
AD6730	Helium	0.02	MOL %	0.01
AD6730	Heptane	0.0209	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.428	MOL %	0.0001
AD6730	ISOPENTANE	0.1988	MOL %	0.0001
AD6730	METHANE	86.7421	MOL %	1e-005
AD6730	N-HEXANE	0.0692	MOL %	0.0001
AD6730	n-octane	0.0025	MOL %	0.0001
AD6730	NITROGEN (N2)	0.1	MOL %	0.01
AD6730	NONANE	0.0003	MOL %	0.0001
AD6730	Other Heptanes	0.0878	MOL %	0.0001
AD6730	Other Hexanes	0.1414	MOL %	0.0001
AD6730	Other Nonanes	0.0019	MOL %	0.0001
AD6730	Other Octanes	0.014	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.1548	MOL %	0.0001
AD6730	PROPANE	1.9289	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6646	RATIO_AIR
AD6730	Tetradecanes +	0.0001	MOL %	0.0001
AD6730	TOLUENE	0.0167	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0029	MOL %	0.0001
SOP	DELTA 13C C1	-39.2	per mil
SOP	DELTA 13C C2	-27.2	per mil
SOP	DELTA 13C C3	-24.2	per mil
SOP	DELTA 13C CO2	-3.2	per mil
SOP	DELTA 13C iC4	-24.6	per mil
SOP	Delta 13C iC5	-24.1	per mil
SOP	DELTA 13C nC4	-23.5	per mil
SOP	Delta 13C nC5	-23.8	per mil
SOP	DELTA D C1	-169	per mil

Sample ID: 674316 Sample Date: 12/18/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 674316 EMPACT ID: 202512128-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.02	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1117.9	BTU/cuft
AD6730	BUTANE	0.4746	MOL %	0.0001
AD6730	C11 (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	C12 (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	C13 (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	CARBON DIOXIDE	2.73	MOL %	0.01
AD6730	CYCLOHEXANE	0.0336	MOL %	0.0001
AD6730	Decane	ND	MOL %	0.0001	ND
AD6730	Decanes (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	ETHANE	6.996	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0002	MOL %	0.0001
AD6730	Helium	0.01	MOL %	0.01
AD6730	Heptane	0.0247	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.48	MOL %	0.0001
AD6730	ISOPENTANE	0.2299	MOL %	0.0001
AD6730	METHANE	86.1029	MOL %	1e-005
AD6730	N-HEXANE	0.0763	MOL %	0.0001
AD6730	n-octane	0.0025	MOL %	0.0001
AD6730	NITROGEN (N2)	0.12	MOL %	0.01
AD6730	NONANE	0.0001	MOL %	0.0001
AD6730	Other Heptanes	0.0999	MOL %	0.0001
AD6730	Other Hexanes	0.1564	MOL %	0.0001
AD6730	Other Nonanes	0.0007	MOL %	0.0001
AD6730	Other Octanes	0.0189	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	0.01	MOL %	0.01
AD6730	PENTANE	0.1726	MOL %	0.0001
AD6730	PROPANE	2.2163	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6688	RATIO_AIR
AD6730	Tetradecanes +	ND	MOL %	0.0001	ND
AD6730	TOLUENE	0.0229	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0015	MOL %	0.0001
SOP	DELTA 13C C1	-38.8	per mil
SOP	DELTA 13C C2	-27.2	per mil
SOP	DELTA 13C C3	-24.2	per mil
SOP	DELTA 13C CO2	-3.3	per mil
SOP	DELTA 13C iC4	-24.7	per mil
SOP	Delta 13C iC5	-24	per mil
SOP	DELTA 13C nC4	-23.6	per mil
SOP	Delta 13C nC5	-23.6	per mil
SOP	DELTA D C1	-181	per mil

Sample ID: 674958 Sample Date: 09/09/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample Results for Sample # 674958 ISOTECH ID: 998328
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.0066	MOL %	0.005
SOP	BRITISH THERMAL UNITS	1067	BTU
SOP	BUTANE	0.288	MOL %	0.0001
SOP	C6+ (hexanes +)	0.173	MOL %	0.0001
SOP	CARBON DIOXIDE	3.02	MOL %	0.005
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-38.4	‰
SOP	DELTA 13C C2	-27.1	‰
SOP	DELTA 13C C3	-25.3	‰
SOP	DELTA 13C CO2	-3.5	‰
SOP	DELTA 13C iC4	-25.2	‰
SOP	Delta 13C iC5	-25.1	‰
SOP	DELTA 13C nC4	-24.2	‰
SOP	Delta 13C nC5	-24.5	‰
SOP	DELTA D C1	-185	‰
SOP	ETHANE	5.28	MOL %	0.0001
SOP	ETHENE	ND	MOL %	0.0001	ND
SOP	Helium	0.0041	MOL %	0.0025
SOP	HYDROGEN	0.0094	MOL %	0.0025
SOP	ISOBUTANE	0.347	MOL %	0.0001
SOP	ISOPENTANE	0.126	MOL %	0.0001
SOP	METHANE	88.64	MOL %	0.0002
SOP	NITROGEN (N2)	0.45	MOL %	0.01
SOP	OXYGEN (O2)	0.13	MOL %	0.01
SOP	PENTANE	0.08	MOL %	0.0001
SOP	PROPANE	1.45	MOL %	0.0001
SOP	PROPENE	ND	MOL %	0.0001	ND
SOP	SPECIFIC GRAVITY	0.643	RATIO_AIR

Sample ID: 674959 Sample Date: 09/09/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH

Sample Results for Sample # 674959 ISOTECH ID: 998329
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	ND	MOL %	0.005	ND
SOP	BRITISH THERMAL UNITS	1124	BTU
SOP	BUTANE	0.527	MOL %	0.0001
SOP	C6+ (hexanes +)	0.278	MOL %	0.0001
SOP	CARBON DIOXIDE	2.22	MOL %	0.005
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-39.9	‰
SOP	DELTA 13C C2	-28.4	‰
SOP	DELTA 13C C3	-25.8	‰
SOP	DELTA 13C CO2	-3.5	‰
SOP	DELTA 13C iC4	-26.3	‰
SOP	Delta 13C iC5	-25.8	‰
SOP	DELTA 13C nC4	-24.8	‰
SOP	Delta 13C nC5	-25.3	‰
SOP	DELTA D C1	-191	‰
SOP	ETHANE	7.01	MOL %	0.0001
SOP	ETHENE	ND	MOL %	0.0001	ND
SOP	Helium	0.0043	MOL %	0.0025
SOP	HYDROGEN	0.0599	MOL %	0.0025
SOP	ISOBUTANE	0.531	MOL %	0.0001
SOP	ISOPENTANE	0.225	MOL %	0.0001
SOP	METHANE	86.25	MOL %	0.0002
SOP	NITROGEN (N2)	0.27	MOL %	0.01
SOP	OXYGEN (O2)	0.068	MOL %	0.01
SOP	PENTANE	0.161	MOL %	0.0001
SOP	PROPANE	2.39	MOL %	0.0001
SOP	PROPENE	ND	MOL %	0.0001	ND
SOP	SPECIFIC GRAVITY	0.663	RATIO_AIR

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COGIS - Environmental Sample Site Information

Sample ID: 674315 Sample Date: 12/18/2025 Matrix: GAS Collection Point: BDH Type: SCAS Lab: EMPACT

Sample ID: 674316 Sample Date: 12/18/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample ID: 674958 Sample Date: 09/09/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample ID: 674959 Sample Date: 09/09/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH