Environmental Sample

COGIS - Environmental Sample Site Information

#465693 Information

Sample Site ID	465693
FacilityType	OG	Proj Number
County	WELD - 123	Location	NWSW 7 5N66W
Elevation	4874	Lat/Long	40.414149/-104.828149
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-50253	Well Name:	Bost Farm 33N-11A-L
Well Status:	PR	Operator Name:	PDC ENERGY INC
Location:	NWSW 7 5N 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: 642541 Sample Date: 10/05/2022 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 642541 Dolan Integration Group ID: DIG-029455
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1269	BTU/cuft
SOP	BUTANE	2.116	MOL %	0.005
SOP	C6+ (hexanes +)	0.413	MOL %	0.005
SOP	CARBON DIOXIDE	2.07	MOL %	0.005
SOP	DELTA 13C C1	-48.5	per mil
SOP	DELTA 13C C2	-33.5	per mil
SOP	DELTA 13C C3	-29.7	per mil
SOP	DELTA 13C CO2	-4.4	per mil
SOP	DELTA 13C nC4	-28.6	per mil
SOP	DELTA D C1	-263	per mil
SOP	ETHANE	13.129	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	0.777	MOL %	0.005
SOP	ISOPENTANE	0.447	MOL %	0.005
SOP	METHANE	72.724	MOL %	0.005
SOP	NITROGEN (N2)	1.56	MOL %	0.005
SOP	OXYGEN + ARGON	0.314	MOL %	0.005
SOP	PENTANE	0.569	MOL %	0.005
SOP	PROPANE	5.88	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.774	No Unit

Sample ID: 642540 Sample Date: 10/05/2022 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 642540 Dolan Integration Group ID: DIG-029454
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	921	BTU/cuft
SOP	BUTANE	0.006	MOL %	0.005
SOP	C6+ (hexanes +)	0.029	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-47.1	per mil
SOP	DELTA 13C C2	-33.1	per mil
SOP	DELTA 13C C3	-29.8	per mil
SOP	DELTA D C1	-247	per mil
SOP	ETHANE	1.317	MOL %	0.005
SOP	ETHENE	0.006	MOL %	0.005
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	12.258	MOL %	0.005
SOP	ISOBUTANE	ND	MOL %	0.005	ND
SOP	ISOPENTANE	ND	MOL %	0.005	ND
SOP	METHANE	77.309	MOL %	0.005
SOP	NITROGEN (N2)	8.388	MOL %	0.005
SOP	OXYGEN + ARGON	0.59	MOL %	0.005
SOP	PENTANE	ND	MOL %	0.005	ND
SOP	PROPANE	0.097	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.606	No Unit

Sample ID: 672310 Sample Date: 09/23/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 672310 Dolan Integration Group ID: DIG-041519
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	433	BTU/cuft
SOP	BUTANE	0.191	MOL %	0.005
SOP	C6+ (hexanes +)	0.011	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-45.7	per mil
SOP	DELTA 13C C2	-31.9	per mil
SOP	DELTA 13C C3	-28.5	per mil
SOP	DELTA 13C nC4	-27.7	per mil
SOP	DELTA D C1	-252	per mil
SOP	ETHANE	2.239	MOL %	0.005
SOP	ETHENE	0.007	MOL %	0.005
SOP	Helium	0.027	MOL %	0.005
SOP	HYDROGEN	21.925	MOL %	0.005
SOP	ISOBUTANE	0.1	MOL %	0.005
SOP	ISOPENTANE	0.031	MOL %	0.005
SOP	METHANE	26.055	MOL %	0.005
SOP	NITROGEN (N2)	47.178	MOL %	0.005
SOP	OXYGEN + ARGON	1.314	MOL %	0.005
SOP	PENTANE	0.027	MOL %	0.005
SOP	PROPANE	0.894	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.845	No Unit

Sample ID: 672312 Sample Date: 09/23/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 672312 Dolan Integration Group ID: DIG-041520
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1085	BTU/cuft
SOP	BUTANE	1.78	MOL %	0.005
SOP	C6+ (hexanes +)	0.048	MOL %	0.005
SOP	CARBON DIOXIDE	1.854	MOL %	0.005
SOP	DELTA 13C C1	-33.9	per mil
SOP	DELTA 13C C2	-28.8	per mil
SOP	DELTA 13C C3	-27.3	per mil
SOP	DELTA 13C CO2	4	per mil
SOP	DELTA 13C iC4	-30.4	per mil
SOP	Delta 13C iC5	-28.1	per mil
SOP	DELTA 13C nC4	-27	per mil
SOP	Delta 13C nC5	-27.2	per mil
SOP	DELTA D C1	-255	per mil
SOP	ETHANE	12.23	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	0.757	MOL %	0.005
SOP	ISOPENTANE	0.327	MOL %	0.005
SOP	METHANE	60.489	MOL %	0.005
SOP	NITROGEN (N2)	12.92	MOL %	0.005
SOP	OXYGEN + ARGON	3.467	MOL %	0.005
SOP	PENTANE	0.32	MOL %	0.005
SOP	PROPANE	5.808	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.81	No Unit

Sample ID: 656621 Sample Date: 01/19/2024 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 656621 Dolan Integration Group ID: DIG-034467
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1287	BTU/cuft
SOP	BUTANE	2.196	MOL %	0.005
SOP	C6+ (hexanes +)	0.244	MOL %	0.005
SOP	CARBON DIOXIDE	2.01	MOL %	0.005
SOP	DELTA 13C C1	-48.6	per mil
SOP	DELTA 13C C2	-33.3	per mil
SOP	DELTA 13C C3	-29.5	per mil
SOP	DELTA 13C CO2	3	per mil
SOP	DELTA 13C iC4	-30.7	per mil
SOP	Delta 13C iC5	-26.7	per mil
SOP	DELTA 13C nC4	-27.8	per mil
SOP	Delta 13C nC5	-27.9	per mil
SOP	DELTA D C1	-264	per mil
SOP	ETHANE	13.359	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	0.796	MOL %	0.005
SOP	ISOPENTANE	0.432	MOL %	0.005
SOP	METHANE	73.131	MOL %	0.005
SOP	NITROGEN (N2)	0.64	MOL %	0.005
SOP	OXYGEN + ARGON	0.105	MOL %	0.005
SOP	PENTANE	0.511	MOL %	0.005
SOP	PROPANE	6.576	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.772	No Unit

Sample ID: 656620 Sample Date: 01/19/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 656620 Dolan Integration Group ID: DIG-034466
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	790	BTU/cuft
SOP	BUTANE	0.123	MOL %	0.005
SOP	C6+ (hexanes +)	ND	MOL %	0.005	ND
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-44.4	per mil
SOP	DELTA 13C C2	-31.2	per mil
SOP	DELTA 13C C3	-28.5	per mil
SOP	DELTA 13C nC4	-28.4	per mil
SOP	DELTA D C1	-248	per mil
SOP	ETHANE	3.975	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.051	MOL %	0.005
SOP	HYDROGEN	26.824	MOL %	0.005
SOP	ISOBUTANE	0.086	MOL %	0.005
SOP	ISOPENTANE	0.006	MOL %	0.005
SOP	METHANE	45.869	MOL %	0.005
SOP	NITROGEN (N2)	20.889	MOL %	0.005
SOP	OXYGEN + ARGON	0.712	MOL %	0.005
SOP	PENTANE	ND	MOL %	0.005	ND
SOP	PROPANE	1.465	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.727	No Unit

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