Environmental Sample

COGIS - Environmental Sample Site Information

#273305 Information

Sample Site ID	273305
FacilityType	Gas	Proj Number
County	MESA - 077	Location	NWNE 1 9S91W
Elevation	10226	Lat/Long	39.308202/-107.499996
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-077-08812	Well Name:	DCU 35 (B1)
Well Status:	SI	Operator Name:	QB ENERGY OPERATING LLC
Location:	NWNE 1 9S 91W

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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671757

671758

671759

Sample ID: 671757 Sample Date: 08/14/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: EMPACT

Sample Results for Sample # 671757 EMPACT ID: 202508074-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0003	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	956.9	BTU/cuft
AD6730	BUTANE	0.0045	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0004	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0002	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0002	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.06	MOL %	0.01
AD6730	CYCLOHEXANE	0.0002	MOL %	0.0001
AD6730	Decane	0.0001	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0044	MOL %	0.0001
AD6730	ETHANE	0.1208	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0001	MOL %	0.0001
AD6730	Helium	0.02	MOL %	0.01
AD6730	Heptane	0.0002	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.0013	MOL %	0.0001
AD6730	ISOPENTANE	ND	MOL %	0.0001	ND
AD6730	METHANE	94.5613	MOL %	1e-005
AD6730	N-HEXANE	0.0003	MOL %	0.0001
AD6730	n-octane	0.0002	MOL %	0.0001
AD6730	NITROGEN (N2)	4.3998	MOL %	0.01
AD6730	NONANE	0.0002	MOL %	0.0001
AD6730	Other Heptanes	0.0006	MOL %	0.0001
AD6730	Other Hexanes	0.0021	MOL %	0.0001
AD6730	Other Nonanes	0.0029	MOL %	0.0001
AD6730	Other Octanes	0.0001	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	0.81	MOL %	0.01
AD6730	PENTANE	0.0013	MOL %	0.0001
AD6730	PROPANE	0.0067	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.5779	RATIO_AIR
AD6730	Tetradecanes +	0.0003	MOL %	0.0001
AD6730	TOLUENE	0.0007	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0007	MOL %	0.0001
SOP	DELTA 13C C1	-37.2	per mil
SOP	DELTA D C1	-165	per mil

Sample ID: 671758 Sample Date: 08/14/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 671758 EMPACT ID: 202508074-02
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0141	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	971.8	BTU/cuft
AD6730	BUTANE	0.0248	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0029	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0017	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0018	MOL %	0.0001
AD6730	CARBON DIOXIDE	5.2996	MOL %	0.01
AD6730	CYCLOHEXANE	0.0162	MOL %	0.0001
AD6730	Decane	0.0042	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0125	MOL %	0.0001
AD6730	ETHANE	0.1477	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0023	MOL %	0.0001
AD6730	Helium	0.04	MOL %	0.01
AD6730	Heptane	0.025	MOL %	0.0001
AD6730	HYDROGEN	0.01	MOL %	0.01
AD6730	ISOBUTANE	0.012	MOL %	0.0001
AD6730	ISOPENTANE	0.0239	MOL %	0.0001
AD6730	METHANE	93.491	MOL %	1e-005
AD6730	N-HEXANE	0.019	MOL %	0.0001
AD6730	n-octane	0.0225	MOL %	0.0001
AD6730	NITROGEN (N2)	0.4999	MOL %	0.01
AD6730	NONANE	0.0123	MOL %	0.0001
AD6730	Other Heptanes	0.0763	MOL %	0.0001
AD6730	Other Hexanes	0.0362	MOL %	0.0001
AD6730	Other Nonanes	0.0338	MOL %	0.0001
AD6730	Other Octanes	0.0498	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.0228	MOL %	0.0001
AD6730	PROPANE	0.0239	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6208	RATIO_AIR
AD6730	Tetradecanes +	0.008	MOL %	0.0001
AD6730	TOLUENE	0.0433	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0225	MOL %	0.0001
SOP	DELTA 13C C1	-32.6	per mil
SOP	DELTA 13C CO2	-11.1	per mil
SOP	DELTA D C1	-148	per mil

Sample ID: 671759 Sample Date: 08/14/2025 Matrix: GAS Collection Point: INTCase Type: INT Lab: EMPACT

Sample Results for Sample # 671759 EMPACT ID: 202508074-03
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0036	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	958.3	BTU/cuft
AD6730	BUTANE	0.0277	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0037	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0018	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0026	MOL %	0.0001
AD6730	CARBON DIOXIDE	5.34	MOL %	0.01
AD6730	CYCLOHEXANE	0.005	MOL %	0.0001
AD6730	Decane	0.0032	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0072	MOL %	0.0001
AD6730	ETHANE	0.1515	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0003	MOL %	0.0001
AD6730	Helium	0.04	MOL %	0.01
AD6730	Heptane	0.0046	MOL %	0.0001
AD6730	HYDROGEN	0.01	MOL %	0.01
AD6730	ISOBUTANE	0.0129	MOL %	0.0001
AD6730	ISOPENTANE	0.0257	MOL %	0.0001
AD6730	METHANE	93.7259	MOL %	1e-005
AD6730	N-HEXANE	0.0104	MOL %	0.0001
AD6730	n-octane	0.0021	MOL %	0.0001
AD6730	NITROGEN (N2)	0.49	MOL %	0.01
AD6730	NONANE	0.0021	MOL %	0.0001
AD6730	Other Heptanes	0.016	MOL %	0.0001
AD6730	Other Hexanes	0.0223	MOL %	0.0001
AD6730	Other Nonanes	0.0054	MOL %	0.0001
AD6730	Other Octanes	0.0055	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	0.01	MOL %	0.01
AD6730	PENTANE	0.0222	MOL %	0.0001
AD6730	PROPANE	0.0247	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6129	RATIO_AIR
AD6730	Tetradecanes +	0.0164	MOL %	0.0001
AD6730	TOLUENE	0.0045	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0027	MOL %	0.0001
SOP	DELTA 13C C1	-32.8	per mil
SOP	DELTA 13C C2	-36.1	per mil
SOP	DELTA 13C CO2	-7.7	per mil
SOP	DELTA D C1	-156	per mil

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COGIS - Environmental Sample Site Information

Sample ID: 671757 Sample Date: 08/14/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: EMPACT

Sample ID: 671758 Sample Date: 08/14/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample ID: 671759 Sample Date: 08/14/2025 Matrix: GAS Collection Point: INTCase Type: INT Lab: EMPACT