Environmental Sample

COGIS - Environmental Sample Site Information

#291707 Information

Sample Site ID	291707
FacilityType	OG	Proj Number
County	RIO BLANCO - 103	Location	LOT6 2 1S98W
Elevation	6311	Lat/Long	40.00115/-108.36055
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-103-11059	Well Name:	YELLOW CREEK FEDERAL XOM 2-22-0246
Well Status:	SI	Operator Name:	QB ENERGY OPERATING LLC
Location:	LOT6 2 1S 98W

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

673281

673280

658743

658742

Sample ID: 673281 Sample Date: 10/13/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 673281 EMPACT ID: 202511012-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	0.0001	MOL %	0.0001
AD6730	BENZENE	0.0296	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1038.4	BTU/cuft
AD6730	BUTANE	1.213	MOL %	0.0001
AD6730	C11 (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	C12 (mixed isomers)	0.0001	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0004	MOL %	0.0001
AD6730	CARBON DIOXIDE	0.9	MOL %	0.01
AD6730	CYCLOHEXANE	0.065	MOL %	0.0001
AD6730	Decane	ND	MOL %	0.0001	ND
AD6730	Decanes (mixed isomers)	0.0003	MOL %	0.0001
AD6730	ETHANE	6.1775	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0001	MOL %	0.0001
AD6730	Helium	0.01	MOL %	0.01
AD6730	Heptane	0.0441	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.6828	MOL %	0.0001
AD6730	ISOPENTANE	0.3966	MOL %	0.0001
AD6730	METHANE	74.1926	MOL %	1e-005
AD6730	N-HEXANE	0.1208	MOL %	0.0001
AD6730	n-octane	0.0006	MOL %	0.0001
AD6730	NITROGEN (N2)	10.14	MOL %	0.01
AD6730	NONANE	ND	MOL %	0.0001	ND
AD6730	Other Heptanes	0.1959	MOL %	0.0001
AD6730	Other Hexanes	0.252	MOL %	0.0001
AD6730	Other Nonanes	0.0012	MOL %	0.0001
AD6730	Other Octanes	0.0135	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	2.7	MOL %	0.01
AD6730	PENTANE	0.3147	MOL %	0.0001
AD6730	PROPANE	2.5109	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.7304	RATIO_AIR
AD6730	Tetradecanes +	0.0026	MOL %	0.0001
AD6730	TOLUENE	0.0351	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0005	MOL %	0.0001
SOP	DELTA 13C C1	-40.2	per mil
SOP	DELTA 13C C2	-28.7	per mil
SOP	DELTA 13C C3	-26.5	per mil
SOP	DELTA 13C CO2	-7.5	per mil
SOP	DELTA 13C iC4	-27.1	per mil
SOP	Delta 13C iC5	-26.4	per mil
SOP	DELTA 13C nC4	-26.2	per mil
SOP	Delta 13C nC5	-25.6	per mil
SOP	DELTA D C1	-189	per mil

Sample ID: 673280 Sample Date: 10/13/2025 Matrix: GAS Collection Point: BDH Type: SCAS Lab: EMPACT

Sample Results for Sample # 673280 EMPACT ID: 202511012-02
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	0.0002	MOL %	0.0001
AD6730	BENZENE	0.0245	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1125.9	BTU/cuft
AD6730	BUTANE	0.7848	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)	ND	MOL %	0.0001	ND
AD6730	CARBON DIOXIDE	0.98	MOL %	0.01
AD6730	CYCLOHEXANE	0.0631	MOL %	0.0001
AD6730	Decane	0.0001	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0023	MOL %	0.0001
AD6730	ETHANE	6.5001	MOL %	0.0001
AD6730	ETHYLBENZENE	0.0006	MOL %	0.0001
AD6730	Helium	0.01	MOL %	0.01
AD6730	Heptane	0.0415	MOL %	0.0001
AD6730	HYDROGEN	ND	MOL %	0.01	ND
AD6730	ISOBUTANE	0.6843	MOL %	0.0001
AD6730	ISOPENTANE	0.3919	MOL %	0.0001
AD6730	METHANE	82.2699	MOL %	1e-005
AD6730	N-HEXANE	0.1255	MOL %	0.0001
AD6730	n-octane	0.0075	MOL %	0.0001
AD6730	NITROGEN (N2)	3.76	MOL %	0.01
AD6730	NONANE	0.0003	MOL %	0.0001
AD6730	Other Heptanes	0.1873	MOL %	0.0001
AD6730	Other Hexanes	0.2634	MOL %	0.0001
AD6730	Other Nonanes	0.0081	MOL %	0.0001
AD6730	Other Octanes	0.0389	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	0.92	MOL %	0.01
AD6730	PENTANE	0.3144	MOL %	0.0001
AD6730	PROPANE	2.5821	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6962	RATIO_AIR
AD6730	Tetradecanes +	ND	MOL %	0.0001	ND
AD6730	TOLUENE	0.0319	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0057	MOL %	0.0001
SOP	DELTA 13C C1	-39.9	per mil
SOP	DELTA 13C C2	-28.9	per mil
SOP	DELTA 13C C3	-26.8	per mil
SOP	DELTA 13C CO2	-8.4	per mil
SOP	DELTA 13C iC4	-27.5	per mil
SOP	Delta 13C iC5	-27.1	per mil
SOP	DELTA 13C nC4	-26.9	per mil
SOP	Delta 13C nC5	-26.9	per mil
SOP	DELTA D C1	-185	per mil

Sample ID: 658743 Sample Date: 03/28/2024 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample Results for Sample # 658743 EMPACT ID: 202404020-04
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD4913	HYDROGEN SULFIDE, FIELD	ND	MOL %	0.0003	ND
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0126	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1143.9	BTU/cuft
AD6730	BUTANE	0.7465	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)	ND	MOL %	0.0001	ND
AD6730	CARBON DIOXIDE	1.52	MOL %	0.01
AD6730	CYCLOHEXANE	0.0355	MOL %	0.0001
AD6730	Decane	ND	MOL %	0.0001	ND
AD6730	Decanes (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	ETHANE	7.7911	MOL %	0.0001
AD6730	ETHYLBENZENE	ND	MOL %	0.0001	ND
AD6730	Helium	0.02	MOL %	0.01
AD6730	Heptane	0.0158	MOL %	0.0001
AD6730	HYDROGEN	0.01	MOL %	0.01
AD6730	ISOBUTANE	0.6027	MOL %	0.0001
AD6730	ISOPENTANE	0.2224	MOL %	0.0001
AD6730	METHANE	85.553	MOL %	1e-005
AD6730	N-HEXANE	0.063	MOL %	0.0001
AD6730	n-octane	0.0002	MOL %	0.0001
AD6730	NITROGEN (N2)	0.23	MOL %	0.01
AD6730	NONANE	ND	MOL %	0.0001	ND
AD6730	Other Heptanes	0.0828	MOL %	0.0001
AD6730	Other Hexanes	0.1245	MOL %	0.0001
AD6730	Other Nonanes	ND	MOL %	0.0001	ND
AD6730	Other Octanes	0.0025	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.1578	MOL %	0.0001
AD6730	PROPANE	2.8013	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6681	RATIO_AIR
AD6730	Tetradecanes +	ND	MOL %	0.0001	ND
AD6730	TOLUENE	0.008	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0003	MOL %	0.0001
ASTM D5504	HYDROGEN SULFIDE	ND	MOL %	1e-005	ND
SOP	DELTA 13C C1	-39.6	per mil
SOP	DELTA 13C C2	-28.3	per mil
SOP	DELTA 13C C3	-26	per mil
SOP	DELTA 13C CO2	-4.4	per mil
SOP	DELTA 13C iC4	-26.3	per mil
SOP	Delta 13C iC5	-26.3	per mil
SOP	DELTA 13C nC4	-25.5	per mil
SOP	Delta 13C nC5	-25.1	per mil
SOP	DELTA D C1	-187	per mil

Sample ID: 658742 Sample Date: 03/28/2024 Matrix: GAS Collection Point: BDH Type: SCAS Lab: EMPACT

Sample Results for Sample # 658742 EMPACT ID: 202404020-03
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD4913	HYDROGEN SULFIDE, FIELD	ND	MOL %	0.0003	ND
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0101	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	1140.7	BTU/cuft
AD6730	BUTANE	0.7091	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	1.54	MOL %	0.01
AD6730	CYCLOHEXANE	0.0282	MOL %	0.0001
AD6730	Decane	ND	MOL %	0.0001	ND
AD6730	Decanes (mixed isomers)	ND	MOL %	0.0001	ND
AD6730	ETHANE	7.8983	MOL %	0.0001
AD6730	ETHYLBENZENE	ND	MOL %	0.0001	ND
AD6730	Helium	0.01	MOL %	0.01
AD6730	Heptane	0.0115	MOL %	0.0001
AD6730	HYDROGEN	0.01	MOL %	0.01
AD6730	ISOBUTANE	0.5922	MOL %	0.0001
AD6730	ISOPENTANE	0.2129	MOL %	0.0001
AD6730	METHANE	85.5712	MOL %	1e-005
AD6730	N-HEXANE	0.0538	MOL %	0.0001
AD6730	n-octane	0.0002	MOL %	0.0001
AD6730	NITROGEN (N2)	0.24	MOL %	0.01
AD6730	NONANE	ND	MOL %	0.0001	ND
AD6730	Other Heptanes	0.061	MOL %	0.0001
AD6730	Other Hexanes	0.1089	MOL %	0.0001
AD6730	Other Nonanes	0.0001	MOL %	0.0001
AD6730	Other Octanes	0.0011	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	ND	MOL %	0.01	ND
AD6730	PENTANE	0.1502	MOL %	0.0001
AD6730	PROPANE	2.7848	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	0.6665	RATIO_AIR
AD6730	Tetradecanes +	ND	MOL %	0.0001	ND
AD6730	TOLUENE	0.0059	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0004	MOL %	0.0001
ASTM D5504	HYDROGEN SULFIDE	ND	MOL %	1e-005	ND
SOP	DELTA 13C C1	-39.8	per mil
SOP	DELTA 13C C2	-28.4	per mil
SOP	DELTA 13C C3	-25.9	per mil
SOP	DELTA 13C CO2	-4.2	per mil
SOP	DELTA 13C iC4	-26.2	per mil
SOP	Delta 13C iC5	-25.9	per mil
SOP	DELTA 13C nC4	-25.4	per mil
SOP	Delta 13C nC5	-24.8	per mil
SOP	DELTA D C1	-187	per mil

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COGIS - Environmental Sample Site Information

Sample ID: 673281 Sample Date: 10/13/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample ID: 673280 Sample Date: 10/13/2025 Matrix: GAS Collection Point: BDH Type: SCAS Lab: EMPACT

Sample ID: 658743 Sample Date: 03/28/2024 Matrix: GAS Collection Point: PRDC Type: PCS Lab: EMPACT

Sample ID: 658742 Sample Date: 03/28/2024 Matrix: GAS Collection Point: BDH Type: SCAS Lab: EMPACT