Environmental Sample

COGIS - Environmental Sample Site Information

#256967 Information

Sample Site ID	256967
FacilityType	Gas	Proj Number
County	GARFIELD - 045	Location	NWNW 12 7S93W
Elevation	6214	Lat/Long	39.46566/-107.73084
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-045-07506	Well Name:	SHAEFFER 12-5 (D12)
Well Status:	PR	Operator Name:	QB ENERGY OPERATING LLC
Location:	NWNW 12 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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670717

670907

Sample ID: 670717 Sample Date: 07/30/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 670717 EMPACT ID: 202508040-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.023	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1170.1	BTU/cuft
AD6730	BUTANE	0.6913	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0002	MOL %	0.0001
AD6730	C12 (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	C13 (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	CARBON DIOXIDE	0.86	MOL %	0.01
AD6730	CYCLOHEXANE	0.0536	MOL %	0.0001
AD6730	Decane	0.0001	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0001	MOL %	0.0001
AD6730	ETHANE	7.8336	MOL %	0.0001
AD6730	ETHYLBENZENE	ND	MOL %	0.0001	ND
AD6730	Helium	ND	MOL %	0.01	ND
AD6730	Heptane	0.0283	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.608	MOL %	0.0001
AD6730	ISOPENTANE	0.2831	MOL %	0.0001
AD6730	METHANE	85.8915	MOL %	1e-005
AD6730	N-HEXANE	0.1135	MOL %	0.0001
AD6730	n-octane	0.0002	MOL %	0.0001
AD6730	NITROGEN (N2)	0.1	MOL %	0.01
AD6730	NONANE	0.0001	MOL %	0.0001
AD6730	Other Heptanes	0.1244	MOL %	0.0001
AD6730	Other Hexanes	0.2095	MOL %	0.0001
AD6730	Other Nonanes	0.0001	MOL %	0.0001
AD6730	Other Octanes	0.0065	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.2486	MOL %	0.0001
AD6730	PROPANE	2.9065	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6725	RATIO_AIR
AD6730	Tetradecanes +	0.0005	MOL %	0.0001
AD6730	TOLUENE	0.0171	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0001	MOL %	0.0001
SOP	DELTA 13C C1	-40.2	per mil
SOP	DELTA 13C C2	-29	per mil
SOP	DELTA 13C C3	-26.3	per mil
SOP	DELTA 13C CO2	-6.9	per mil
SOP	DELTA 13C iC4	-26.8	per mil
SOP	Delta 13C iC5	-26	per mil
SOP	DELTA 13C nC4	-25.5	per mil
SOP	Delta 13C nC5	-25.2	per mil
SOP	DELTA D C1	-158	per mil

Sample ID: 670907 Sample Date: 07/30/2025 Matrix: GAS Collection Point: BDH Type: PRDG Lab: EMPACT

Sample Results for Sample # 670907 EMPACT ID: 202508040-02
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	931.6	BTU/cuft
AD6730	BUTANE	0.0326	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0005	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0009	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0013	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.02	MOL %	0.01
AD6730	CYCLOHEXANE	0.0006	MOL %	0.0001
AD6730	Decane	0.0001	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0002	MOL %	0.0001
AD6730	ETHANE	1.8022	MOL %	0.0001
AD6730	ETHYLBENZENE	ND	MOL %	0.0001	ND
AD6730	Helium	0.15	MOL %	0.01
AD6730	Heptane	0.0017	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.028	MOL %	0.0001
AD6730	ISOPENTANE	0.006	MOL %	0.0001
AD6730	METHANE	88.2771	MOL %	1e-005
AD6730	N-HEXANE	0.0033	MOL %	0.0001
AD6730	n-octane	0.0003	MOL %	0.0001
AD6730	NITROGEN (N2)	9.3799	MOL %	0.01
AD6730	NONANE	0.0001	MOL %	0.0001
AD6730	Other Heptanes	0.004	MOL %	0.0001
AD6730	Other Hexanes	0.0058	MOL %	0.0001
AD6730	Other Nonanes	0.0001	MOL %	0.0001
AD6730	Other Octanes	0.0011	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	0.05	MOL %	0.01
AD6730	PENTANE	0.0061	MOL %	0.0001
AD6730	PROPANE	0.2251	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6049	RATIO_AIR
AD6730	Tetradecanes +	0.0025	MOL %	0.0001
AD6730	TOLUENE	0.0001	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0001	MOL %	0.0001
SOP	DELTA 13C C1	-34	per mil
SOP	DELTA 13C C2	-23.8	per mil
SOP	DELTA 13C C3	-23.3	per mil
SOP	DELTA 13C iC4	-23.3	per mil
SOP	Delta 13C iC5	-25.4	per mil
SOP	DELTA 13C nC4	-26.6	per mil
SOP	Delta 13C nC5	-28.3	per mil
SOP	DELTA D C1	-166	per mil

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COGIS - Environmental Sample Site Information

Sample ID: 670717 Sample Date: 07/30/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample ID: 670907 Sample Date: 07/30/2025 Matrix: GAS Collection Point: BDH Type: PRDG Lab: EMPACT