Environmental Sample

COGIS - Environmental Sample Site Information

#301670 Information

Sample Site ID	301670
FacilityType	OG	Proj Number
County	GARFIELD - 045	Location	SWNE 27 6S96W
Elevation	5671	Lat/Long	39.495821/-108.091424
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-045-18214	Well Name:	GM 432-27
Well Status:	PR	Operator Name:	TEP ROCKY MOUNTAIN LLC
Location:	SWNE 27 6S 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)

All

663524

663525

673358

673359

Sample ID: 663524 Sample Date: 10/25/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab:

Sample Results for Sample # 663524 ID: BDH-04518214-20241025
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
GPA 2261-13	BRITISH THERMAL UNITS - SATURATED BASIS	1056.28	BTU/cuft
GPA 2261-13	BRITISH THERMAL UNITS- DRY BASIS	1074.61	BTU/cuft dry
GPA 2261-13	BUTANE	0.1536	MOL %
GPA 2261-13	C6+ (hexanes +)	0.0254	MOL %
GPA 2261-13	CARBON DIOXIDE	ND	MOL %		ND
GPA 2261-13	ETHANE	3.2753	MOL %
GPA 2261-13	ISOBUTANE	0.2981	MOL %
GPA 2261-13	ISOPENTANE	0.1435	MOL %
GPA 2261-13	METHANE	94.351	MOL %
GPA 2261-13	NITROGEN (N2)	0.3307	MOL %
GPA 2261-13	PENTANE	ND	MOL %		ND
GPA 2261-13	PROPANE	1.3858	MOL %
GPA 2261-13	SPECIFIC GRAVITY	0.5968	Ratio

Sample ID: 663525 Sample Date: 10/25/2024 Matrix: GAS Collection Point: WellHead Type: PRDG Lab:

Sample Results for Sample # 663525 ID: PRDG-04518214-20241025
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
GPA 2261-13	BRITISH THERMAL UNITS - SATURATED BASIS	1082.4	BTU/cuft
GPA 2261-13	BRITISH THERMAL UNITS- DRY BASIS	1101.16	BTU/cuft dry
GPA 2261-13	BUTANE	0.3187	MOL %
GPA 2261-13	C6+ (hexanes +)	0.139	MOL %
GPA 2261-13	CARBON DIOXIDE	2.9736	MOL %
GPA 2261-13	ETHANE	6.2499	MOL %
GPA 2261-13	ISOBUTANE	0.3842	MOL %
GPA 2261-13	ISOPENTANE	0.1728	MOL %
GPA 2261-13	METHANE	87.6858	MOL %
GPA 2261-13	NITROGEN (N2)	0.0467	MOL %
GPA 2261-13	PENTANE	0.1042	MOL %
GPA 2261-13	PROPANE	1.6243	MOL %
GPA 2261-13	SPECIFIC GRAVITY	0.6589	Ratio

Sample ID: 673358 Sample Date: 09/23/2025 Matrix: GAS Collection Point: WellHead Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 673358 Dolan Integration Group ID: DIG-041559
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1034.11	BTU/cuft
SOP	BUTANE	0.257	MOL %	0.005
SOP	C6+ (hexanes +)	0.029	MOL %	0.005
SOP	CARBON DIOXIDE	1.613	MOL %	0.005
SOP	DELTA 13C C1	-33.8	per mil
SOP	DELTA 13C C2	-26.6	per mil
SOP	DELTA 13C C3	-25.2	per mil
SOP	DELTA 13C CO2	-7.2	per mil
SOP	DELTA 13C iC4	-25.6	per mil
SOP	Delta 13C iC5	-25.1	per mil
SOP	DELTA 13C nC4	-23.7	per mil
SOP	DELTA D C1	-176	per mil
SOP	ETHANE	5.072	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	ND	MOL %	0.005	ND
SOP	ISOBUTANE	0.333	MOL %	0.005
SOP	ISOPENTANE	0.125	MOL %	0.005
SOP	METHANE	87.056	MOL %	0.005
SOP	NITROGEN (N2)	3.184	MOL %	0.005
SOP	OXYGEN + ARGON	0.794	MOL %	0.005
SOP	PENTANE	0.051	MOL %	0.005
SOP	PROPANE	1.486	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.638564	No Unit

Sample ID: 673359 Sample Date: 09/23/2025 Matrix: GAS Collection Point: WellHead Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 673359 Dolan Integration Group ID: DIG-041560
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1061.54	BTU/cuft
SOP	BUTANE	0.285	MOL %	0.005
SOP	C6+ (hexanes +)	0.037	MOL %	0.005
SOP	CARBON DIOXIDE	2.51	MOL %	0.005
SOP	DELTA 13C C1	-37.2	per mil
SOP	DELTA 13C C2	-26.9	per mil
SOP	DELTA 13C C3	-24.4	per mil
SOP	DELTA 13C CO2	-7.9	per mil
SOP	DELTA 13C iC4	-25.7	per mil
SOP	Delta 13C iC5	-23.6	per mil
SOP	DELTA 13C nC4	-24.6	per mil
SOP	DELTA D C1	-178	per mil
SOP	ETHANE	6.024	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	ND	MOL %	0.005	ND
SOP	ISOBUTANE	0.364	MOL %	0.005
SOP	ISOPENTANE	0.13	MOL %	0.005
SOP	METHANE	87.501	MOL %	0.005
SOP	NITROGEN (N2)	1.2	MOL %	0.005
SOP	OXYGEN + ARGON	0.279	MOL %	0.005
SOP	PENTANE	0.068	MOL %	0.005
SOP	PROPANE	1.602	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.643395	No Unit

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COGIS - Environmental Sample Site Information

Sample ID: 663524 Sample Date: 10/25/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab:

Sample ID: 663525 Sample Date: 10/25/2024 Matrix: GAS Collection Point: WellHead Type: PRDG Lab:

Sample ID: 673358 Sample Date: 09/23/2025 Matrix: GAS Collection Point: WellHead Type: BDH Lab: Dolan Integration Group

Sample ID: 673359 Sample Date: 09/23/2025 Matrix: GAS Collection Point: WellHead Type: PRDG Lab: Dolan Integration Group