Environmental Sample

COGIS - Environmental Sample Site Information

#211250 Information

Sample Site ID	211250
FacilityType	Gas	Proj Number
County	GARFIELD - 045	Location	NWSE 18 7S92W
Elevation	6124	Lat/Long	39.44572/-107.70729
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-045-07009	Well Name:	COUEY 18-10
Well Status:	PR	Operator Name:	QB ENERGY OPERATING LLC
Location:	NWSE 18 7S 92W

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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667442

667443

Sample ID: 667442 Sample Date: 04/11/2025 Matrix: GAS Collection Point: BDH Type: PRDG Lab: EMPACT

Sample Results for Sample # 667442 EMPACT ID: 202504076-04
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	0.0001	MOL %	0.0001
AD6730	BENZENE	0.001	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1061.5	BTU/cuft
AD6730	BUTANE	0.2318	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0078	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0025	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0019	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.02	MOL %	0.01
AD6730	CYCLOHEXANE	0.0119	MOL %	0.0001
AD6730	Decane	0.0087	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0233	MOL %	0.0001
AD6730	ETHANE	3.3155	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0007	MOL %	0.0001
AD6730	Helium	0.03	MOL %	0.01
AD6730	Heptane	0.0136	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.2358	MOL %	0.0001
AD6730	ISOPENTANE	0.0867	MOL %	0.0001
AD6730	METHANE	93.32	MOL %	1e-005
AD6730	N-HEXANE	0.026	MOL %	0.0001
AD6730	n-octane	0.0086	MOL %	0.0001
AD6730	NITROGEN (N2)	1.39	MOL %	0.01
AD6730	NONANE	0.0089	MOL %	0.0001
AD6730	Other Heptanes	0.0495	MOL %	0.0001
AD6730	Other Hexanes	0.0517	MOL %	0.0001
AD6730	Other Nonanes	0.0245	MOL %	0.0001
AD6730	Other Octanes	0.025	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	0.01	MOL %	0.01
AD6730	PENTANE	0.0624	MOL %	0.0001
AD6730	PROPANE	1.0188	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6026	RATIO_AIR
AD6730	Tetradecanes +	0.0033	MOL %	0.0001
AD6730	TOLUENE	0.0032	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0067	MOL %	0.0001
SOP	DELTA 13C C1	-40.5	per mil
SOP	DELTA 13C C2	-28.6	per mil
SOP	DELTA 13C C3	-26.4	per mil
SOP	DELTA 13C iC4	-26.7	per mil
SOP	Delta 13C iC5	-25.2	per mil
SOP	DELTA 13C nC4	-26.3	per mil
SOP	Delta 13C nC5	-26.6	per mil
SOP	DELTA D C1	-184	per mil

Sample ID: 667443 Sample Date: 04/11/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 667443 EMPACT ID: 202504076-03
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	0.0001	MOL %	0.0001
AD6730	BENZENE	0.0176	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1141.9	BTU/cuft
AD6730	BUTANE	0.4548	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0007	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0011	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.001	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.24	MOL %	0.01
AD6730	CYCLOHEXANE	0.0444	MOL %	0.0001
AD6730	Decane	0.0002	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0006	MOL %	0.0001
AD6730	ETHANE	7.4151	MOL %	0.0001
AD6730	ETHYLBENZENE	ND	MOL %	0.0001	ND
AD6730	Helium	0.01	MOL %	0.01
AD6730	Heptane	0.0434	MOL %	0.0001
AD6730	HYDROGEN	0.01	MOL %	0.01
AD6730	ISOBUTANE	0.4264	MOL %	0.0001
AD6730	ISOPENTANE	0.1712	MOL %	0.0001
AD6730	METHANE	88.3892	MOL %	1e-005
AD6730	N-HEXANE	0.073	MOL %	0.0001
AD6730	n-octane	0.0001	MOL %	0.0001
AD6730	NITROGEN (N2)	0.1	MOL %	0.01
AD6730	NONANE	0.0001	MOL %	0.0001
AD6730	Other Heptanes	0.1245	MOL %	0.0001
AD6730	Other Hexanes	0.1301	MOL %	0.0001
AD6730	Other Nonanes	0.0004	MOL %	0.0001
AD6730	Other Octanes	0.0005	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.1541	MOL %	0.0001
AD6730	PROPANE	2.1881	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6437	RATIO_AIR
AD6730	Tetradecanes +	0.0013	MOL %	0.0001
AD6730	TOLUENE	0.0015	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0005	MOL %	0.0001
SOP	DELTA 13C C1	-33	per mil
SOP	DELTA 13C C2	-28.3	per mil
SOP	DELTA 13C C3	-25.6	per mil
SOP	DELTA 13C iC4	-25.1	per mil
SOP	Delta 13C iC5	-24.4	per mil
SOP	DELTA 13C nC4	-25.3	per mil
SOP	Delta 13C nC5	-25.3	per mil
SOP	DELTA D C1	-193	per mil

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COGIS - Environmental Sample Site Information

Sample ID: 667442 Sample Date: 04/11/2025 Matrix: GAS Collection Point: BDH Type: PRDG Lab: EMPACT

Sample ID: 667443 Sample Date: 04/11/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT