Environmental Sample

COGIS - Environmental Sample Site Information

#295698 Information

Sample Site ID	295698
FacilityType	Gas	Proj Number
County	RIO BLANCO - 103	Location	SENE 28 2S97W
Elevation	6580	Lat/Long	39.84858/-108.27823
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-103-11262	Well Name:	FREEDOM UNIT 297-28C1
Well Status:	PR	Operator Name:	QB ENERGY OPERATING LLC
Location:	SENE 28 2S 97W

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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672431

672432

672433

Sample ID: 672431 Sample Date: 09/05/2025 Matrix: GAS Collection Point: BDH Type: SCAS Lab: EMPACT

Sample Results for Sample # 672431 EMPACT ID: 202509088-03
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0056	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1040.7	BTU/cuft
AD6730	BUTANE	0.0992	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0001	MOL %	0.0001
AD6730	C12 (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	C13 (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	CARBON DIOXIDE	0.01	MOL %	0.01
AD6730	CYCLOHEXANE	0.0098	MOL %	0.0001
AD6730	Decane	0.0003	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0009	MOL %	0.0001
AD6730	ETHANE	1.9299	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0003	MOL %	0.0001
AD6730	Helium	0.01	MOL %	0.01
AD6730	Heptane	0.0115	MOL %	0.0001
AD6730	HYDROGEN	0.02	MOL %	0.01
AD6730	ISOBUTANE	0.0897	MOL %	0.0001
AD6730	ISOPENTANE	0.0413	MOL %	0.0001
AD6730	METHANE	97.0584	MOL %	1e-005
AD6730	N-HEXANE	0.0195	MOL %	0.0001
AD6730	n-octane	0.006	MOL %	0.0001
AD6730	NITROGEN (N2)	0.13	MOL %	0.01
AD6730	NONANE	0.002	MOL %	0.0001
AD6730	Other Heptanes	0.0355	MOL %	0.0001
AD6730	Other Hexanes	0.0343	MOL %	0.0001
AD6730	Other Nonanes	0.0057	MOL %	0.0001
AD6730	Other Octanes	0.0166	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.0412	MOL %	0.0001
AD6730	PROPANE	0.4184	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.5755	RATIO_AIR
AD6730	Tetradecanes +	ND	MOL %	0.0001	ND
AD6730	TOLUENE	0.0029	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0009	MOL %	0.0001
SOP	DELTA 13C C1	-34.6	per mil
SOP	DELTA 13C C2	-25.3	per mil
SOP	DELTA 13C C3	-24.4	per mil
SOP	DELTA 13C iC4	-26.1	per mil
SOP	DELTA 13C nC4	-27.2	per mil
SOP	DELTA D C1	-174.1	per mil

Sample ID: 672432 Sample Date: 09/05/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 672432 EMPACT ID: 202509088-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0001	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1022.2	BTU/cuft
AD6730	BUTANE	0.217	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0001	MOL %	0.0001
AD6730	C12 (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	C13 (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	CARBON DIOXIDE	2.96	MOL %	0.01
AD6730	CYCLOHEXANE	0.002	MOL %	0.0001
AD6730	Decane	0.0001	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0004	MOL %	0.0001
AD6730	ETHANE	3.2779	MOL %	0.0001
AD6730	ETHYLBENZENE	ND	MOL %	0.0001	ND
AD6730	Helium	0.01	MOL %	0.01
AD6730	Heptane	0.0032	MOL %	0.0001
AD6730	HYDROGEN	0.09	MOL %	0.01
AD6730	ISOBUTANE	0.1515	MOL %	0.0001
AD6730	ISOPENTANE	0.0576	MOL %	0.0001
AD6730	METHANE	92.4381	MOL %	1e-005
AD6730	N-HEXANE	0.0108	MOL %	0.0001
AD6730	n-octane	0.0008	MOL %	0.0001
AD6730	NITROGEN (N2)	0.08	MOL %	0.01
AD6730	NONANE	0.0001	MOL %	0.0001
AD6730	Other Heptanes	0.0118	MOL %	0.0001
AD6730	Other Hexanes	0.0278	MOL %	0.0001
AD6730	Other Nonanes	0.0006	MOL %	0.0001
AD6730	Other Octanes	0.003	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.0323	MOL %	0.0001
AD6730	PROPANE	0.6241	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6118	RATIO_AIR
AD6730	Tetradecanes +	0.0001	MOL %	0.0001
AD6730	TOLUENE	0.0003	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0003	MOL %	0.0001
SOP	DELTA 13C C1	-36.1	per mil
SOP	DELTA 13C C2	-24.9	per mil
SOP	DELTA 13C C3	-24.7	per mil
SOP	DELTA 13C CO2	-4.6	per mil
SOP	DELTA 13C nC4	-24.6	per mil
SOP	DELTA D C1	-170.9	per mil

Sample ID: 672433 Sample Date: 09/05/2025 Matrix: GAS Collection Point: INTCase Type: INT Lab: EMPACT

Sample Results for Sample # 672433 EMPACT ID: 202509088-02
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0122	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1120.9	BTU/cuft
AD6730	BUTANE	0.3164	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	0.01	MOL %	0.01
AD6730	CYCLOHEXANE	0.0275	MOL %	0.0001
AD6730	Decane	0.0007	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0027	MOL %	0.0001
AD6730	ETHANE	6.3165	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0011	MOL %	0.0001
AD6730	Helium	ND	MOL %	0.01	ND
AD6730	Heptane	0.0152	MOL %	0.0001
AD6730	HYDROGEN	0.02	MOL %	0.01
AD6730	ISOBUTANE	0.3328	MOL %	0.0001
AD6730	ISOPENTANE	0.1543	MOL %	0.0001
AD6730	METHANE	90.3744	MOL %	1e-005
AD6730	N-HEXANE	0.0376	MOL %	0.0001
AD6730	n-octane	0.007	MOL %	0.0001
AD6730	NITROGEN (N2)	0.08	MOL %	0.01
AD6730	NONANE	0.003	MOL %	0.0001
AD6730	Other Heptanes	0.0709	MOL %	0.0001
AD6730	Other Hexanes	0.0945	MOL %	0.0001
AD6730	Other Nonanes	0.0093	MOL %	0.0001
AD6730	Other Octanes	0.0223	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.1081	MOL %	0.0001
AD6730	PROPANE	1.9552	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6265	RATIO_AIR
AD6730	Tetradecanes +	ND	MOL %	0.0001	ND
AD6730	TOLUENE	0.0193	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0088	MOL %	0.0001
SOP	DELTA 13C C1	-37.2	per mil
SOP	DELTA 13C C2	-27.3	per mil
SOP	DELTA 13C C3	-24.2	per mil
SOP	DELTA 13C iC4	-23.4	per mil
SOP	Delta 13C iC5	-23.4	per mil
SOP	DELTA 13C nC4	-22.1	per mil
SOP	Delta 13C nC5	-23.9	per mil
SOP	DELTA D C1	-176.5	per mil

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COGIS - Environmental Sample Site Information

Sample ID: 672431 Sample Date: 09/05/2025 Matrix: GAS Collection Point: BDH Type: SCAS Lab: EMPACT

Sample ID: 672432 Sample Date: 09/05/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample ID: 672433 Sample Date: 09/05/2025 Matrix: GAS Collection Point: INTCase Type: INT Lab: EMPACT