Environmental Sample

COGIS - Environmental Sample Site Information

#415691 Information

Sample Site ID	415691
FacilityType	Gas	Proj Number
County	GARFIELD - 045	Location	SENW 25 4S96W
Elevation	8298	Lat/Long	39.67423/-108.119809
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-045-19137	Well Name:	STORY GULCH UNIT 8510AX-25 F25
Well Status:	PR	Operator Name:	QB ENERGY OPERATING LLC
Location:	SENW 25 4S 96W

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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670691

670692

Sample ID: 670691 Sample Date: 07/31/2025 Matrix: GAS Collection Point: BDH Type: PRDG Lab: EMPACT

Sample Results for Sample # 670691 EMPACT ID: 202508024-02
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0173	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1047.9	BTU/cuft
AD6730	BUTANE	0.1993	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0001	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0001	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0001	MOL %	0.0001
AD6730	CARBON DIOXIDE	4.2397	MOL %	0.01
AD6730	CYCLOHEXANE	0.0166	MOL %	0.0001
AD6730	Decane	0.0003	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0004	MOL %	0.0001
AD6730	ETHANE	4.9272	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0008	MOL %	0.0001
AD6730	Helium	ND	MOL %	0.01	ND
AD6730	Heptane	0.0181	MOL %	0.0001
AD6730	HYDROGEN	0.01	MOL %	0.01
AD6730	ISOBUTANE	0.3163	MOL %	0.0001
AD6730	ISOPENTANE	0.1181	MOL %	0.0001
AD6730	METHANE	88.6086	MOL %	1e-005
AD6730	N-HEXANE	0.0317	MOL %	0.0001
AD6730	n-octane	0.0062	MOL %	0.0001
AD6730	NITROGEN (N2)	0.1099	MOL %	0.01
AD6730	NONANE	0.0017	MOL %	0.0001
AD6730	Other Heptanes	0.079	MOL %	0.0001
AD6730	Other Hexanes	0.0862	MOL %	0.0001
AD6730	Other Nonanes	0.007	MOL %	0.0001
AD6730	Other Octanes	0.0261	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.0609	MOL %	0.0001
AD6730	PROPANE	1.0901	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6485	RATIO_AIR
AD6730	Tetradecanes +	0.0002	MOL %	0.0001
AD6730	TOLUENE	0.0216	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0064	MOL %	0.0001
SOP	DELTA 13C C1	-35.7	per mil
SOP	DELTA 13C C2	-26.8	per mil
SOP	DELTA 13C C3	-24.3	per mil
SOP	DELTA 13C CO2	-6.1	per mil
SOP	DELTA 13C iC4	-24.3	per mil
SOP	DELTA 13C nC4	-23.5	per mil
SOP	DELTA D C1	-164	per mil

Sample ID: 670692 Sample Date: 07/31/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 670692 EMPACT ID: 202508024-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0189	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1057.1	BTU/cuft
AD6730	BUTANE	0.2105	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0021	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0017	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0009	MOL %	0.0001
AD6730	CARBON DIOXIDE	3.9101	MOL %	0.01
AD6730	CYCLOHEXANE	0.0187	MOL %	0.0001
AD6730	Decane	0.0014	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0042	MOL %	0.0001
AD6730	ETHANE	5.1073	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0011	MOL %	0.0001
AD6730	Helium	0.01	MOL %	0.01
AD6730	Heptane	0.0201	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.3181	MOL %	0.0001
AD6730	ISOPENTANE	0.121	MOL %	0.0001
AD6730	METHANE	88.6554	MOL %	1e-005
AD6730	N-HEXANE	0.0344	MOL %	0.0001
AD6730	n-octane	0.0058	MOL %	0.0001
AD6730	NITROGEN (N2)	0.09	MOL %	0.01
AD6730	NONANE	0.0033	MOL %	0.0001
AD6730	Other Heptanes	0.0868	MOL %	0.0001
AD6730	Other Hexanes	0.0901	MOL %	0.0001
AD6730	Other Nonanes	0.0117	MOL %	0.0001
AD6730	Other Octanes	0.0337	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.0711	MOL %	0.0001
AD6730	PROPANE	1.1353	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6482	RATIO_AIR
AD6730	Tetradecanes +	0.0012	MOL %	0.0001
AD6730	TOLUENE	0.0253	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0098	MOL %	0.0001
SOP	DELTA 13C C1	-36.2	per mil
SOP	DELTA 13C C2	-27.2	per mil
SOP	DELTA 13C C3	-24.6	per mil
SOP	DELTA 13C CO2	-6.4	per mil
SOP	DELTA 13C iC4	-24.2	per mil
SOP	DELTA 13C nC4	-22.9	per mil
SOP	DELTA D C1	-167	per mil

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COGIS - Environmental Sample Site Information

Sample ID: 670691 Sample Date: 07/31/2025 Matrix: GAS Collection Point: BDH Type: PRDG Lab: EMPACT

Sample ID: 670692 Sample Date: 07/31/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT