Environmental Sample

COGIS - Environmental Sample Site Information

#293216 Information

Sample Site ID	293216
FacilityType	Gas	Proj Number
County	RIO BLANCO - 103	Location	SWNE 27 1N98W
Elevation	6465	Lat/Long	40.02754/-108.37716
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-103-11104	Well Name:	YELLOW CREEK FEDERAL 27-32-1
Well Status:	SI	Operator Name:	QB ENERGY OPERATING LLC
Location:	SWNE 27 1N 98W

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

670910

670912

Sample ID: 670910 Sample Date: 08/08/2025 Matrix: GAS Collection Point: BDH Type: SCAS Lab: EMPACT

Sample Results for Sample # 670910 EMPACT ID: 202508079-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	ND	MOL %	0.0001	ND
AD6730	BRITISH THERMAL UNITS	1096.3	BTU/cuft
AD6730	BUTANE	0.6156	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0008	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0004	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0006	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.12	MOL %	0.01
AD6730	CYCLOHEXANE	0.0001	MOL %	0.0001
AD6730	Decane	0.0001	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0005	MOL %	0.0001
AD6730	ETHANE	6.4562	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0001	MOL %	0.0001
AD6730	Helium	ND	MOL %	0.01	ND
AD6730	Heptane	0.0002	MOL %	0.0001
AD6730	HYDROGEN	0.06	MOL %	0.01
AD6730	ISOBUTANE	0.3514	MOL %	0.0001
AD6730	ISOPENTANE	0.0501	MOL %	0.0001
AD6730	METHANE	90.4717	MOL %	1e-005
AD6730	N-HEXANE	0.0027	MOL %	0.0001
AD6730	n-octane	0.0001	MOL %	0.0001
AD6730	NITROGEN (N2)	0.16	MOL %	0.01
AD6730	NONANE	0.0001	MOL %	0.0001
AD6730	Other Heptanes	0.0005	MOL %	0.0001
AD6730	Other Hexanes	0.0115	MOL %	0.0001
AD6730	Other Nonanes	0.0003	MOL %	0.0001
AD6730	Other Octanes	ND	MOL %	0.0001	ND
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.0241	MOL %	0.0001
AD6730	PROPANE	1.6717	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6152	RATIO_AIR
AD6730	Tetradecanes +	0.0007	MOL %	0.0001
AD6730	TOLUENE	0.0001	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0004	MOL %	0.0001
SOP	DELTA 13C C1	-41.6	per mil
SOP	DELTA 13C C2	-28.7	per mil
SOP	DELTA 13C C3	-28.2	per mil
SOP	DELTA 13C iC4	-32	per mil
SOP	DELTA 13C nC4	-29.4	per mil
SOP	DELTA D C1	-185	per mil

Sample ID: 670912 Sample Date: 08/08/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 670912 EMPACT ID: 202508079-02
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	ND	MOL %	0.0001	ND
AD6730	BRITISH THERMAL UNITS	1007.9	BTU/cuft
AD6730	BUTANE	0.0012	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0003	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0001	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0001	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.0899	MOL %	0.01
AD6730	CYCLOHEXANE	0.0001	MOL %	0.0001
AD6730	Decane	0.0001	MOL %	0.0001
AD6730	Decanes (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	ETHANE	0.0093	MOL %	0.0001
AD6730	ETHYLBENZENE	ND	MOL %	0.0001	ND
AD6730	Helium	ND	MOL %	0.01	ND
AD6730	Heptane	ND	MOL %	0.0001	ND
AD6730	HYDROGEN	0.01	MOL %	0.01
AD6730	ISOBUTANE	0.0021	MOL %	0.0001
AD6730	ISOPENTANE	0.001	MOL %	0.0001
AD6730	METHANE	99.8604	MOL %	1e-005
AD6730	N-HEXANE	0.0001	MOL %	0.0001
AD6730	n-octane	ND	MOL %	0.0001	ND
AD6730	NITROGEN (N2)	0.02	MOL %	0.01
AD6730	NONANE	ND	MOL %	0.0001	ND
AD6730	Other Heptanes	0.0001	MOL %	0.0001
AD6730	Other Hexanes	0.0008	MOL %	0.0001
AD6730	Other Nonanes	ND	MOL %	0.0001	ND
AD6730	Other Octanes	ND	MOL %	0.0001	ND
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	ND	MOL %	0.0001	ND
AD6730	PROPANE	0.0042	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.5549	RATIO_AIR
AD6730	Tetradecanes +	0.0001	MOL %	0.0001
AD6730	TOLUENE	0.0001	MOL %	0.0001
AD6730	TOTAL XYLENES	ND	MOL %	0.0001	ND
SOP	DELTA 13C C1	-49.3	per mil
SOP	DELTA D C1	-285	per mil

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COGIS - Environmental Sample Site Information

Sample ID: 670910 Sample Date: 08/08/2025 Matrix: GAS Collection Point: BDH Type: SCAS Lab: EMPACT

Sample ID: 670912 Sample Date: 08/08/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT