Environmental Sample

COGIS - Environmental Sample Site Information

#450944 Information

Sample Site ID	450944
FacilityType	OG	Proj Number
County	ADAMS - 001	Location	SESW 20 1S66W
Elevation	5046	Lat/Long	39.944912/-104.804022
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-001-10072	Well Name:	Prairie LE 17-015HN
Well Status:	PR	Operator Name:	PDC ENERGY INC
Location:	SESW 20 1S 66W

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

Sample ID: 655290 Sample Date: 12/14/2023 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 655290 Dolan Integration Group ID: DIG-033945
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1293	BTU/cuft
SOP	BUTANE	2.208	MOL %	0.005
SOP	C6+ (hexanes +)	0.073	MOL %	0.005
SOP	CARBON DIOXIDE	1.764	MOL %	0.005
SOP	DELTA 13C C1	-50.8	per mil
SOP	DELTA 13C C2	-35.7	per mil
SOP	DELTA 13C C3	-30.8	per mil
SOP	DELTA 13C CO2	2.5	per mil
SOP	DELTA 13C iC4	-31.7	per mil
SOP	DELTA 13C nC4	-29.6	per mil
SOP	DELTA D C1	-287	per mil
SOP	ETHANE	13.286	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	0.875	MOL %	0.005
SOP	ISOPENTANE	0.251	MOL %	0.005
SOP	METHANE	71.402	MOL %	0.005
SOP	NITROGEN (N2)	1.279	MOL %	0.005
SOP	OXYGEN + ARGON	0.151	MOL %	0.005
SOP	PENTANE	0.219	MOL %	0.005
SOP	PROPANE	8.492	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.779	No Unit

Sample ID: 655289 Sample Date: 12/14/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 655289 Dolan Integration Group ID: DIG-033944
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1275	BTU/cuft
SOP	BUTANE	2.142	MOL %	0.005
SOP	C6+ (hexanes +)	0.071	MOL %	0.005
SOP	CARBON DIOXIDE	1.752	MOL %	0.005
SOP	DELTA 13C C1	-50.9	per mil
SOP	DELTA 13C C2	-35.7	per mil
SOP	DELTA 13C C3	-30.9	per mil
SOP	DELTA 13C CO2	2.5	per mil
SOP	DELTA 13C iC4	-33.3	per mil
SOP	DELTA 13C nC4	-29.7	per mil
SOP	DELTA D C1	-286	per mil
SOP	ETHANE	13.152	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	0.854	MOL %	0.005
SOP	ISOPENTANE	0.236	MOL %	0.005
SOP	METHANE	70.8	MOL %	0.005
SOP	NITROGEN (N2)	2.137	MOL %	0.005
SOP	OXYGEN + ARGON	0.378	MOL %	0.005
SOP	PENTANE	0.204	MOL %	0.005
SOP	PROPANE	8.274	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.779	No Unit

Sample ID: 674330 Sample Date: 12/12/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 674330 Dolan Integration Group ID: DIG-042422
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	630	BTU/cuft
SOP	BUTANE	0.017	MOL %	0.005
SOP	C6+ (hexanes +)	ND	MOL %	0.005	ND
SOP	CARBON DIOXIDE	6.676	MOL %	0.005
SOP	DELTA 13C C1	-51.7	per mil
SOP	DELTA 13C C2	-34.8	per mil
SOP	DELTA 13C C3	-30.5	per mil
SOP	DELTA 13C CO2	-10.5	per mil
SOP	DELTA 13C iC4	-31.7	per mil
SOP	Delta 13C iC5	-28	per mil
SOP	DELTA 13C nC4	-29	per mil
SOP	Delta 13C nC5	-27.7	per mil
SOP	DELTA D C1	-353	per mil
SOP	ETHANE	0.059	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	0.006	MOL %	0.005
SOP	ISOPENTANE	ND	MOL %	0.005	ND
SOP	METHANE	62.059	MOL %	0.005
SOP	NITROGEN (N2)	24.579	MOL %	0.005
SOP	OXYGEN + ARGON	6.545	MOL %	0.005
SOP	PENTANE	ND	MOL %	0.005	ND
SOP	PROPANE	0.06	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.757	No Unit

Sample ID: 674335 Sample Date: 12/12/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 674335 Dolan Integration Group ID: DIG-042423
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1102	BTU/cuft
SOP	BUTANE	2.377	MOL %	0.005
SOP	C6+ (hexanes +)	0.082	MOL %	0.005
SOP	CARBON DIOXIDE	1.523	MOL %	0.005
SOP	DELTA 13C C1	-48.8	per mil
SOP	DELTA 13C C2	-35.5	per mil
SOP	DELTA 13C C3	-31	per mil
SOP	DELTA 13C CO2	1.7	per mil
SOP	DELTA 13C iC4	-32.7	per mil
SOP	Delta 13C iC5	-28.7	per mil
SOP	DELTA 13C nC4	-29.1	per mil
SOP	Delta 13C nC5	-28.8	per mil
SOP	DELTA D C1	-288	per mil
SOP	ETHANE	11.946	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	0.875	MOL %	0.005
SOP	ISOPENTANE	0.416	MOL %	0.005
SOP	METHANE	55.38	MOL %	0.005
SOP	NITROGEN (N2)	15.382	MOL %	0.005
SOP	OXYGEN + ARGON	4.136	MOL %	0.005
SOP	PENTANE	0.431	MOL %	0.005
SOP	PROPANE	7.452	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.851	No Unit

Sample ID: 669899 Sample Date: 07/11/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 669899 Dolan Integration Group ID: DIG-040435
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1284	BTU/cuft
SOP	BUTANE	2.509	MOL %	0.005
SOP	C6+ (hexanes +)	0.045	MOL %	0.005
SOP	CARBON DIOXIDE	1.87	MOL %	0.005
SOP	DELTA 13C C1	-47.6	per mil
SOP	DELTA 13C C2	-35.8	per mil
SOP	DELTA 13C C3	-31.7	per mil
SOP	DELTA 13C CO2	0.1	per mil
SOP	DELTA 13C iC4	-32.8	per mil
SOP	Delta 13C iC5	-28.9	per mil
SOP	DELTA 13C nC4	-29.3	per mil
SOP	Delta 13C nC5	-29	per mil
SOP	DELTA D C1	-285	per mil
SOP	ETHANE	13.609	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	0.952	MOL %	0.005
SOP	ISOPENTANE	0.347	MOL %	0.005
SOP	METHANE	67.969	MOL %	0.005
SOP	NITROGEN (N2)	3.186	MOL %	0.005
SOP	OXYGEN + ARGON	0.656	MOL %	0.005
SOP	PENTANE	0.341	MOL %	0.005
SOP	PROPANE	8.515	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.802	No Unit

Sample ID: 669898 Sample Date: 07/11/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 669898 Dolan Integration Group ID: DIG-040434
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	518	BTU/cuft
SOP	BUTANE	0.024	MOL %	0.005
SOP	C6+ (hexanes +)	0.009	MOL %	0.005
SOP	CARBON DIOXIDE	8.343	MOL %	0.005
SOP	DELTA 13C C1	-55.1	per mil
SOP	DELTA 13C C2	-36.6	per mil
SOP	DELTA 13C C3	-31.9	per mil
SOP	DELTA 13C CO2	-14	per mil
SOP	DELTA 13C iC4	-32.7	per mil
SOP	Delta 13C iC5	-29.1	per mil
SOP	DELTA 13C nC4	-29.8	per mil
SOP	Delta 13C nC5	-28.8	per mil
SOP	DELTA D C1	-356	per mil
SOP	ETHANE	0.086	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.054	MOL %	0.005
SOP	ISOBUTANE	0.009	MOL %	0.005
SOP	ISOPENTANE	ND	MOL %	0.005	ND
SOP	METHANE	50.601	MOL %	0.005
SOP	NITROGEN (N2)	40.155	MOL %	0.005
SOP	OXYGEN + ARGON	0.617	MOL %	0.005
SOP	PENTANE	0.006	MOL %	0.005
SOP	PROPANE	0.09	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.806	No Unit

Sample ID: 656666 Sample Date: 01/29/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 656666 Dolan Integration Group ID: DIG-034528
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	717	BTU/cuft
SOP	BUTANE	0.036	MOL %	0.005
SOP	C6+ (hexanes +)	ND	MOL %	0.005	ND
SOP	CARBON DIOXIDE	0.211	MOL %	0.005
SOP	DELTA 13C C1	-21.6	per mil
SOP	DELTA 13C C2	-35.7	per mil
SOP	DELTA 13C C3	-30.8	per mil
SOP	DELTA 13C nC4	-30.4	per mil
SOP	DELTA D C1	-286	per mil
SOP	ETHANE	0.447	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.096	MOL %	0.005
SOP	ISOBUTANE	0.015	MOL %	0.005
SOP	ISOPENTANE	0.007	MOL %	0.005
SOP	METHANE	69.387	MOL %	0.005
SOP	NITROGEN (N2)	29.413	MOL %	0.005
SOP	OXYGEN + ARGON	0.187	MOL %	0.005
SOP	PENTANE	0.006	MOL %	0.005
SOP	PROPANE	0.196	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.684	No Unit

Sample ID: 656667 Sample Date: 01/29/2024 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 656667 Dolan Integration Group ID: DIG-034529
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1337	BTU/cuft
SOP	BUTANE	2.59	MOL %	0.005
SOP	C6+ (hexanes +)	0.094	MOL %	0.005
SOP	CARBON DIOXIDE	1.879	MOL %	0.005
SOP	DELTA 13C C1	-51	per mil
SOP	DELTA 13C C2	-35.1	per mil
SOP	DELTA 13C C3	-31	per mil
SOP	DELTA 13C CO2	0.9	per mil
SOP	DELTA 13C iC4	-31.2	per mil
SOP	Delta 13C iC5	-26	per mil
SOP	DELTA 13C nC4	-29.2	per mil
SOP	Delta 13C nC5	-28	per mil
SOP	DELTA D C1	-287	per mil
SOP	ETHANE	14.083	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	1.055	MOL %	0.005
SOP	ISOPENTANE	0.311	MOL %	0.005
SOP	METHANE	68.843	MOL %	0.005
SOP	NITROGEN (N2)	0.977	MOL %	0.005
SOP	OXYGEN + ARGON	0.11	MOL %	0.005
SOP	PENTANE	0.275	MOL %	0.005
SOP	PROPANE	9.783	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.806	No Unit

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