Environmental Sample

COGIS - Environmental Sample Site Information

#281955 Information

Sample Site ID	281955
FacilityType	Gas	Proj Number
County	GARFIELD - 045	Location	SENE 4 8S96W
Elevation	5176	Lat/Long	39.38181/-108.10772
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-045-11596	Well Name:	COLOHAN 4-1 (OH4)
Well Status:	SI	Operator Name:	QB ENERGY OPERATING LLC
Location:	SENE 4 8S 96W

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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675024

675025

Sample ID: 675024 Sample Date: 09/10/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample Results for Sample # 675024 ISOTECH ID: 998345
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.0086	MOL %	0.005
SOP	BRITISH THERMAL UNITS	1056	BTU
SOP	BUTANE	0.133	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0605	MOL %	0.0001
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-36.8	‰
SOP	DELTA 13C C2	-26.6	‰
SOP	DELTA 13C C3	-24.4	‰
SOP	DELTA 13C iC4	-24.4	‰
SOP	Delta 13C iC5	-24.8	‰
SOP	DELTA 13C nC4	-23.4	‰
SOP	Delta 13C nC5	-23.2	‰
SOP	DELTA D C1	-173	‰
SOP	ETHANE	3.61	MOL %	0.0001
SOP	ETHENE	0.0003	MOL %	0.0001
SOP	Helium	0.0079	MOL %	0.0025
SOP	HYDROGEN	ND	MOL %	0.0025	ND
SOP	ISOBUTANE	0.167	MOL %	0.0001
SOP	ISOPENTANE	0.0556	MOL %	0.0001
SOP	METHANE	94.31	MOL %	0.0002
SOP	NITROGEN (N2)	0.67	MOL %	0.01
SOP	OXYGEN (O2)	0.19	MOL %	0.01
SOP	PENTANE	0.0325	MOL %	0.0001
SOP	PROPANE	0.756	MOL %	0.0001
SOP	PROPENE	0.0002	MOL %	0.0001
SOP	SPECIFIC GRAVITY	0.59	RATIO_AIR

Sample ID: 675025 Sample Date: 09/10/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH

Sample Results for Sample # 675025 ISOTECH ID: 998346
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.0068	MOL %	0.005
SOP	BRITISH THERMAL UNITS	1020	BTU
SOP	BUTANE	0.0816	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0763	MOL %	0.0001
SOP	CARBON DIOXIDE	1.84	MOL %	0.005
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-36.5	‰
SOP	DELTA 13C C2	-28	‰
SOP	DELTA 13C C3	-25.8	‰
SOP	DELTA 13C CO2	-3.9	‰
SOP	DELTA 13C iC4	-25.8	‰
SOP	Delta 13C iC5	-25.4	‰
SOP	DELTA 13C nC4	-24.8	‰
SOP	Delta 13C nC5	-24.7	‰
SOP	DELTA D C1	-167	‰
SOP	ETHANE	2.05	MOL %	0.0001
SOP	ETHENE	0.0003	MOL %	0.0001
SOP	Helium	0.0036	MOL %	0.0025
SOP	HYDROGEN	0.0099	MOL %	0.0025
SOP	ISOBUTANE	0.0956	MOL %	0.0001
SOP	ISOPENTANE	0.0363	MOL %	0.0001
SOP	METHANE	94.67	MOL %	0.0002
SOP	NITROGEN (N2)	0.49	MOL %	0.01
SOP	OXYGEN (O2)	0.15	MOL %	0.01
SOP	PENTANE	0.0226	MOL %	0.0001
SOP	PROPANE	0.466	MOL %	0.0001
SOP	PROPENE	ND	MOL %	0.0001	ND
SOP	SPECIFIC GRAVITY	0.594	RATIO_AIR

COGIS DB

Sample Site Search

COGIS - Environmental Sample Site Information

Sample ID: 675024 Sample Date: 09/10/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample ID: 675025 Sample Date: 09/10/2025 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH