Environmental Sample

COGIS - Environmental Sample Site Information

#460104 Information

Sample Site ID	460104
FacilityType	OG	Proj Number
County	ADAMS - 001	Location	SENE 11 1S67W
Elevation	4973	Lat/Long	39.980606/-104.847916
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-001-10329	Well Name:	Brant Federal 18C
Well Status:	PR	Operator Name:	PDC ENERGY INC
Location:	SENE 11 1S 67W

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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669073

669074

Sample ID: 669073 Sample Date: 05/23/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 669073 Dolan Integration Group ID: DIG-039874
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	87	BTU/cuft
SOP	BUTANE	0.126	MOL %	0.005
SOP	C6+ (hexanes +)	0.017	MOL %	0.005
SOP	CARBON DIOXIDE	0.008	MOL %	0.005
SOP	DELTA 13C C1	-46.6	per mil
SOP	DELTA 13C C2	-34	per mil
SOP	DELTA 13C C3	-30.5	per mil
SOP	DELTA 13C nC4	-27.6	per mil
SOP	DELTA D C1	-288	per mil
SOP	ETHANE	0.792	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	2.194	MOL %	0.005
SOP	ISOBUTANE	0.04	MOL %	0.005
SOP	ISOPENTANE	0.018	MOL %	0.005
SOP	METHANE	5.177	MOL %	0.005
SOP	NITROGEN (N2)	88.108	MOL %	0.005
SOP	OXYGEN + ARGON	3.111	MOL %	0.005
SOP	PENTANE	0.019	MOL %	0.005
SOP	PROPANE	0.392	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.955	No Unit

Sample ID: 669074 Sample Date: 05/23/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 669074 Dolan Integration Group ID: DIG-039875
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1264	BTU/cuft
SOP	BUTANE	2.123	MOL %	0.005
SOP	C6+ (hexanes +)	0.049	MOL %	0.005
SOP	CARBON DIOXIDE	1.78	MOL %	0.005
SOP	DELTA 13C C1	-50.3	per mil
SOP	DELTA 13C C2	-35.2	per mil
SOP	DELTA 13C C3	-30.8	per mil
SOP	DELTA 13C CO2	1.7	per mil
SOP	DELTA 13C iC4	-31.7	per mil
SOP	Delta 13C iC5	-27.1	per mil
SOP	DELTA 13C nC4	-29.5	per mil
SOP	Delta 13C nC5	-28.9	per mil
SOP	DELTA D C1	-288	per mil
SOP	ETHANE	13.389	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	0.814	MOL %	0.005
SOP	ISOPENTANE	0.318	MOL %	0.005
SOP	METHANE	70.96	MOL %	0.005
SOP	NITROGEN (N2)	2.39	MOL %	0.005
SOP	OXYGEN + ARGON	0.446	MOL %	0.005
SOP	PENTANE	0.315	MOL %	0.005
SOP	PROPANE	7.415	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.776	No Unit

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COGIS - Environmental Sample Site Information

Sample ID: 669073 Sample Date: 05/23/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 669074 Sample Date: 05/23/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group