Environmental Sample

COGIS - Environmental Sample Site Information

#211374 Information

Sample Site ID	211374
FacilityType	OG	Proj Number
County	GARFIELD - 045	Location	NWNW 8 7S92 W
Elevation		Lat/Long	39.46653/-107.69701
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-045-07134	Well Name:	COUEY 8-4 (D8E)
Well Status:	PR	Operator Name:	QB ENERGY OPERATING LLC
Location:	NWNW 8 7S 92W

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

667771

667772

452192

Sample ID: 667771 Sample Date: 04/11/2025 Matrix: GAS Collection Point: BDH Type: PRDG Lab: EMPACT

Sample Results for Sample # 667771 EMPACT ID: 202504077-02
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	1048.5	BTU/cuft
AD6730	BUTANE	0.1336	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0403	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0766	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0745	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.02	MOL %	0.01
AD6730	CYCLOHEXANE	0.0059	MOL %	0.0001
AD6730	Decane	0.0022	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0326	MOL %	0.0001
AD6730	ETHANE	0.5754	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0007	MOL %	0.0001
AD6730	Helium	0.03	MOL %	0.01
AD6730	Heptane	0.0045	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.1769	MOL %	0.0001
AD6730	ISOPENTANE	0.0827	MOL %	0.0001
AD6730	METHANE	97.3255	MOL %	1e-005
AD6730	N-HEXANE	0.0077	MOL %	0.0001
AD6730	n-octane	0.0032	MOL %	0.0001
AD6730	NITROGEN (N2)	0.82	MOL %	0.01
AD6730	NONANE	0.002	MOL %	0.0001
AD6730	Other Heptanes	0.045	MOL %	0.0001
AD6730	Other Hexanes	0.0487	MOL %	0.0001
AD6730	Other Nonanes	0.0191	MOL %	0.0001
AD6730	Other Octanes	0.026	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	0.01	MOL %	0.01
AD6730	PENTANE	0.0264	MOL %	0.0001
AD6730	PROPANE	0.3631	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.5879	RATIO_AIR
AD6730	Tetradecanes +	0.0445	MOL %	0.0001
AD6730	TOLUENE	0.0006	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0022	MOL %	0.0001
SOP	DELTA 13C C1	-43.3	per mil
SOP	DELTA 13C C2	-26.8	per mil
SOP	DELTA 13C C3	-23.5	per mil
SOP	DELTA 13C iC4	-23.5	per mil
SOP	Delta 13C iC5	-23.1	per mil
SOP	DELTA 13C nC4	-22.2	per mil
SOP	Delta 13C nC5	-23.1	per mil
SOP	DELTA D C1	-218	per mil

Sample ID: 667772 Sample Date: 04/11/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 667772 EMPACT ID: 202504077-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	0.0001	MOL %	0.0001
AD6730	BENZENE	0.0202	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1175.6	BTU/cuft
AD6730	BUTANE	0.6949	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)	0.0001	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.29	MOL %	0.01
AD6730	CYCLOHEXANE	0.0545	MOL %	0.0001
AD6730	Decane	ND	MOL %	0.0001	ND
AD6730	Decanes (mixed isomers)	0.0005	MOL %	0.0001
AD6730	ETHANE	7.9802	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0001	MOL %	0.0001
AD6730	Helium	0.01	MOL %	0.01
AD6730	Heptane	0.0375	MOL %	0.0001
AD6730	HYDROGEN	0.45	MOL %	0.01
AD6730	ISOBUTANE	0.6251	MOL %	0.0001
AD6730	ISOPENTANE	0.3071	MOL %	0.0001
AD6730	METHANE	85.8249	MOL %	1e-005
AD6730	N-HEXANE	0.1291	MOL %	0.0001
AD6730	n-octane	0.0014	MOL %	0.0001
AD6730	NITROGEN (N2)	0.14	MOL %	0.01
AD6730	NONANE	0.0001	MOL %	0.0001
AD6730	Other Heptanes	0.1359	MOL %	0.0001
AD6730	Other Hexanes	0.2228	MOL %	0.0001
AD6730	Other Nonanes	0.0007	MOL %	0.0001
AD6730	Other Octanes	0.0124	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.2738	MOL %	0.0001
AD6730	PROPANE	2.7677	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6666	RATIO_AIR
AD6730	Tetradecanes +	0.0004	MOL %	0.0001
AD6730	TOLUENE	0.0193	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0006	MOL %	0.0001
SOP	DELTA 13C C1	-38.9	per mil
SOP	DELTA 13C C2	-29.5	per mil
SOP	DELTA 13C C3	-26.7	per mil
SOP	DELTA 13C CO2	-10	per mil
SOP	DELTA 13C iC4	-26.1	per mil
SOP	Delta 13C iC5	-24.9	per mil
SOP	DELTA 13C nC4	-25.5	per mil
SOP	Delta 13C nC5	-26.2	per mil
SOP	DELTA D C1	-197	per mil

Sample ID: 452192 Sample Date: 02/10/1999 Matrix: WATER Collection Point: Type: SEP Lab: Halliburton Services

Sample Results for Sample # 452192 Halliburton Services
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
UnSpec	BICARBONATE ALKALINITY as CACO3	231	mg/L
UnSpec	CARBONATE ALKALINITY AS CACO3	ND	mg/L		U
UnSpec	CHLORIDE	7900	mg/L
UnSpec	IRON	6.8	mg/L
UnSpec	pH, FIELD	5.9	su
UnSpec	POTASSIUM	300	mg/L
UnSpec	RESISTIVITY	0.51	ohm/M
UnSpec	SPECIFIC GRAVITY	1.02	Ratio
UnSpec	SULFATE	752	mg/L
UnSpec	TEMPERATURE, FIELD	22.2222	degrees C

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COGIS - Environmental Sample Site Information

Sample ID: 667771 Sample Date: 04/11/2025 Matrix: GAS Collection Point: BDH Type: PRDG Lab: EMPACT

Sample ID: 667772 Sample Date: 04/11/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample ID: 452192 Sample Date: 02/10/1999 Matrix: WATER Collection Point: Type: SEP Lab: Halliburton Services