Environmental Sample

COGIS - Environmental Sample Site Information

#482740 Information

Sample Site ID	482740
FacilityType	OG	Proj Number
County	WELD - 123	Location	SWNE 8 4N64W
Elevation	4779	Lat/Long	40.328292/-104.572341
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-51805	Well Name:	Hen 04N
Well Status:	PR	Operator Name:	PDC ENERGY INC
Location:	SWNE 8 4N 64W

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

672471

672472

Sample ID: 672471 Sample Date: 09/30/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 672471 Dolan Integration Group ID: DIG-041662
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	19	BTU/cuft
SOP	BUTANE	ND	MOL %	0.005	ND
SOP	C6+ (hexanes +)	0.02	MOL %	0.005
SOP	CARBON DIOXIDE	0.098	MOL %	0.005
SOP	DELTA 13C C1	-43.6	per mil
SOP	DELTA 13C C2	-30.7	per mil
SOP	DELTA 13C C3	-28.7	per mil
SOP	DELTA 13C CO2	-21.1	per mil
SOP	DELTA D C1	-244	per mil
SOP	ETHANE	0.079	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.476	MOL %	0.005
SOP	ISOBUTANE	ND	MOL %	0.005	ND
SOP	ISOPENTANE	ND	MOL %	0.005	ND
SOP	METHANE	1.489	MOL %	0.005
SOP	NITROGEN (N2)	93.502	MOL %	0.005
SOP	OXYGEN + ARGON	4.315	MOL %	0.005
SOP	PENTANE	ND	MOL %	0.005	ND
SOP	PROPANE	0.021	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.968	No Unit

Sample ID: 672472 Sample Date: 09/30/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 672472 Dolan Integration Group ID: DIG-041663
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1151	BTU/cuft
SOP	BUTANE	1.005	MOL %	0.005
SOP	C6+ (hexanes +)	0.053	MOL %	0.005
SOP	CARBON DIOXIDE	1.09	MOL %	0.005
SOP	DELTA 13C C1	-40.6	per mil
SOP	DELTA 13C C2	-28.3	per mil
SOP	DELTA 13C C3	-25.9	per mil
SOP	DELTA 13C CO2	1.3	per mil
SOP	DELTA 13C iC4	-29.3	per mil
SOP	Delta 13C iC5	-27.3	per mil
SOP	DELTA 13C nC4	-25.7	per mil
SOP	Delta 13C nC5	-28.2	per mil
SOP	DELTA D C1	-243	per mil
SOP	ETHANE	11.692	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.363	MOL %	0.005
SOP	ISOBUTANE	0.526	MOL %	0.005
SOP	ISOPENTANE	0.138	MOL %	0.005
SOP	METHANE	76.099	MOL %	0.005
SOP	NITROGEN (N2)	3.684	MOL %	0.005
SOP	OXYGEN + ARGON	0.898	MOL %	0.005
SOP	PENTANE	0.118	MOL %	0.005
SOP	PROPANE	4.334	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.712	No Unit

COGIS DB

Sample Site Search

COGIS - Environmental Sample Site Information

Sample ID: 672471 Sample Date: 09/30/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 672472 Sample Date: 09/30/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group