Environmental Sample

COGIS - Environmental Sample Site Information

#280630 Information

Sample Site ID	280630
FacilityType	Gas	Proj Number
County	GARFIELD - 045	Location	NWNW 25 7S93W
Elevation	7228	Lat/Long	39.423122/-107.730461
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-045-11302	Well Name:	MCU 26-8C (D25W)
Well Status:	PR	Operator Name:	QB ENERGY OPERATING LLC
Location:	NWNW 25 7S 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)

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667794

667795

Sample ID: 667794 Sample Date: 04/11/2025 Matrix: GAS Collection Point: BDH Type: PRDG Lab: EMPACT

Sample Results for Sample # 667794 EMPACT ID: 202504078-06
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	1037.6	BTU/cuft
AD6730	BUTANE	0.1481	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0545	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0378	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0209	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.02	MOL %	0.01
AD6730	CYCLOHEXANE	0.0108	MOL %	0.0001
AD6730	Decane	0.0208	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0703	MOL %	0.0001
AD6730	ETHANE	2.3155	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0006	MOL %	0.0001
AD6730	Helium	0.08	MOL %	0.01
AD6730	Heptane	0.0187	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.1411	MOL %	0.0001
AD6730	ISOPENTANE	0.0522	MOL %	0.0001
AD6730	METHANE	92.8047	MOL %	1e-005
AD6730	N-HEXANE	0.0228	MOL %	0.0001
AD6730	n-octane	0.014	MOL %	0.0001
AD6730	NITROGEN (N2)	3.28	MOL %	0.01
AD6730	NONANE	0.0145	MOL %	0.0001
AD6730	Other Heptanes	0.0505	MOL %	0.0001
AD6730	Other Hexanes	0.0369	MOL %	0.0001
AD6730	Other Nonanes	0.044	MOL %	0.0001
AD6730	Other Octanes	0.0314	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	0.02	MOL %	0.01
AD6730	PENTANE	0.043	MOL %	0.0001
AD6730	PROPANE	0.628	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6068	RATIO_AIR
AD6730	Tetradecanes +	0.0067	MOL %	0.0001
AD6730	TOLUENE	0.0012	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0099	MOL %	0.0001
SOP	DELTA 13C C1	-39.7	per mil
SOP	DELTA 13C C2	-28.6	per mil
SOP	DELTA 13C C3	-25.5	per mil
SOP	DELTA 13C iC4	-25.3	per mil
SOP	Delta 13C iC5	-25	per mil
SOP	DELTA 13C nC4	-24.4	per mil
SOP	Delta 13C nC5	-25.3	per mil
SOP	DELTA D C1	-159	per mil

Sample ID: 667795 Sample Date: 04/11/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 667795 EMPACT ID: 202504078-05
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	0.0001	MOL %	0.0001
AD6730	BENZENE	0.0229	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1129.3	BTU/cuft
AD6730	BUTANE	0.486	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)	0.0002	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.33	MOL %	0.01
AD6730	CYCLOHEXANE	0.0434	MOL %	0.0001
AD6730	Decane	ND	MOL %	0.0001	ND
AD6730	Decanes (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	ETHANE	6.7507	MOL %	0.0001
AD6730	ETHYLBENZENE	ND	MOL %	0.0001	ND
AD6730	Helium	0.01	MOL %	0.01
AD6730	Heptane	0.0083	MOL %	0.0001
AD6730	HYDROGEN	0.48	MOL %	0.01
AD6730	ISOBUTANE	0.4413	MOL %	0.0001
AD6730	ISOPENTANE	0.2037	MOL %	0.0001
AD6730	METHANE	88.5981	MOL %	1e-005
AD6730	N-HEXANE	0.0842	MOL %	0.0001
AD6730	n-octane	0.0001	MOL %	0.0001
AD6730	NITROGEN (N2)	0.1	MOL %	0.01
AD6730	NONANE	ND	MOL %	0.0001	ND
AD6730	Other Heptanes	0.0556	MOL %	0.0001
AD6730	Other Hexanes	0.1711	MOL %	0.0001
AD6730	Other Nonanes	ND	MOL %	0.0001	ND
AD6730	Other Octanes	0.0008	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.1647	MOL %	0.0001
AD6730	PROPANE	2.0429	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6374	RATIO_AIR
AD6730	Tetradecanes +	0.0001	MOL %	0.0001
AD6730	TOLUENE	0.0055	MOL %	0.0001
AD6730	TOTAL XYLENES	ND	MOL %	0.0001	ND
SOP	DELTA 13C C1	-35.7	per mil
SOP	DELTA 13C C2	-28.6	per mil
SOP	DELTA 13C C3	-25.5	per mil
SOP	DELTA 13C iC4	-25.2	per mil
SOP	Delta 13C iC5	-24.7	per mil
SOP	DELTA 13C nC4	-24.6	per mil
SOP	Delta 13C nC5	-25.1	per mil
SOP	DELTA D C1	-187	per mil

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COGIS - Environmental Sample Site Information

Sample ID: 667794 Sample Date: 04/11/2025 Matrix: GAS Collection Point: BDH Type: PRDG Lab: EMPACT

Sample ID: 667795 Sample Date: 04/11/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT