Environmental Sample

COGIS - Environmental Sample Site Information

#456844 Information

Sample Site ID	456844
FacilityType	OG	Proj Number
County	WELD - 123	Location	SWNW 7 5N66W
Elevation	4878	Lat/Long	40.417807/-104.828364
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-47668	Well Name:	Bost Farm 4N-11B-L
Well Status:	PR	Operator Name:	PDC ENERGY INC
Location:	SWNW 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: 620728 Sample Date: 10/22/2020 Matrix: GAS Collection Point: PRDC Type: PCS Lab: Dolan Integration Group

Sample Results for Sample # 620728 Dolan Integration Group ID: DIG-023931
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	904	BTU/cuft
SOP	BUTANE	0.94	MOL %	0.005
SOP	C6+ (hexanes +)	0.15	MOL %	0.005
SOP	CARBON DIOXIDE	1.37	MOL %	0.005
SOP	DELTA 13C C1	-48.2	per mil
SOP	DELTA 13C C2	-33.6	per mil
SOP	DELTA 13C C3	-29.8	per mil
SOP	DELTA 13C CO2	2	per mil
SOP	DELTA 13C iC4	-34.5	per mil
SOP	DELTA 13C nC4	-29.1	per mil
SOP	DELTA D C1	-267	per mil
SOP	ETHANE	8.49	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.02	MOL %	0.005
SOP	HYDROGEN	ND	MOL %	0.005	ND
SOP	ISOBUTANE	0.38	MOL %	0.005
SOP	ISOPENTANE	0.17	MOL %	0.005
SOP	METHANE	59.25	MOL %	0.005
SOP	NITROGEN (N2)	19.91	MOL %	0.005
SOP	OXYGEN + ARGON	5.55	MOL %	0.005
SOP	PENTANE	0.21	MOL %	0.005
SOP	PROPANE	3.56	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.786	No Unit

Sample ID: 620727 Sample Date: 10/22/2020 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 620727 Dolan Integration Group ID: DIG-023930
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	987	BTU/cuft
SOP	BUTANE	0.13	MOL %	0.005
SOP	C6+ (hexanes +)	0.03	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-49.1	per mil
SOP	DELTA 13C C2	-32.6	per mil
SOP	DELTA D C1	-261	per mil
SOP	ETHANE	2.71	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.04	MOL %	0.005
SOP	HYDROGEN	0.31	MOL %	0.005
SOP	ISOBUTANE	0.05	MOL %	0.005
SOP	ISOPENTANE	0.03	MOL %	0.005
SOP	METHANE	90.84	MOL %	0.005
SOP	NITROGEN (N2)	4.95	MOL %	0.005
SOP	OXYGEN + ARGON	0.53	MOL %	0.005
SOP	PENTANE	0.03	MOL %	0.005
SOP	PROPANE	0.38	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.598	No Unit

Sample ID: 672297 Sample Date: 09/22/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 672297 Dolan Integration Group ID: DIG-041506
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1119	BTU/cuft
SOP	BUTANE	1.741	MOL %	0.005
SOP	C6+ (hexanes +)	0.06	MOL %	0.005
SOP	CARBON DIOXIDE	1.88	MOL %	0.005
SOP	DELTA 13C C1	-43.4	per mil
SOP	DELTA 13C C2	-31.5	per mil
SOP	DELTA 13C C3	-28.6	per mil
SOP	DELTA 13C CO2	3.2	per mil
SOP	DELTA 13C iC4	-31.1	per mil
SOP	Delta 13C iC5	-28.2	per mil
SOP	DELTA 13C nC4	-27.6	per mil
SOP	Delta 13C nC5	-27.4	per mil
SOP	DELTA D C1	-255	per mil
SOP	ETHANE	12.312	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	0.739	MOL %	0.005
SOP	ISOPENTANE	0.335	MOL %	0.005
SOP	METHANE	64.077	MOL %	0.005
SOP	NITROGEN (N2)	10.113	MOL %	0.005
SOP	OXYGEN + ARGON	2.698	MOL %	0.005
SOP	PENTANE	0.338	MOL %	0.005
SOP	PROPANE	5.707	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.794	No Unit

Sample ID: 672296 Sample Date: 09/22/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 672296 Dolan Integration Group ID: DIG-041505
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	973	BTU/cuft
SOP	BUTANE	0.052	MOL %	0.005
SOP	C6+ (hexanes +)	ND	MOL %	0.005	ND
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-47.4	per mil
SOP	DELTA 13C C2	-33	per mil
SOP	DELTA 13C C3	-29.1	per mil
SOP	DELTA D C1	-263	per mil
SOP	ETHANE	5.75	MOL %	0.005
SOP	ETHENE	0.008	MOL %	0.005
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	3.191	MOL %	0.005
SOP	ISOBUTANE	0.038	MOL %	0.005
SOP	ISOPENTANE	0.006	MOL %	0.005
SOP	METHANE	80.796	MOL %	0.005
SOP	NITROGEN (N2)	7.773	MOL %	0.005
SOP	OXYGEN + ARGON	1.557	MOL %	0.005
SOP	PENTANE	0.006	MOL %	0.005
SOP	PROPANE	0.823	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.634	No Unit

Sample ID: 637268 Sample Date: 05/25/2022 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 637268 Dolan Integration Group ID: DIG-028061
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1023	BTU/cuft
SOP	BUTANE	0.299	MOL %	0.005
SOP	C6+ (hexanes +)	0.067	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-44.7	per mil
SOP	DELTA 13C C2	-32.1	per mil
SOP	DELTA 13C C3	-29.7	per mil
SOP	DELTA 13C iC4	-31.1	per mil
SOP	Delta 13C iC5	-27.7	per mil
SOP	DELTA 13C nC4	-28.5	per mil
SOP	Delta 13C nC5	-29.2	per mil
SOP	DELTA D C1	-261	per mil
SOP	ETHANE	4.893	MOL %	0.005
SOP	ETHENE	0.007	MOL %	0.005
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	4.557	MOL %	0.005
SOP	ISOBUTANE	0.102	MOL %	0.005
SOP	ISOPENTANE	0.069	MOL %	0.005
SOP	METHANE	84.039	MOL %	0.005
SOP	NITROGEN (N2)	4.728	MOL %	0.005
SOP	OXYGEN + ARGON	0.406	MOL %	0.005
SOP	PENTANE	0.086	MOL %	0.005
SOP	PROPANE	0.747	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.62	No Unit

Sample ID: 637269 Sample Date: 05/25/2022 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 637269 Dolan Integration Group ID: DIG-028062
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1256	BTU/cuft
SOP	BUTANE	1.807	MOL %	0.005
SOP	C6+ (hexanes +)	0.14	MOL %	0.005
SOP	CARBON DIOXIDE	1.626	MOL %	0.005
SOP	DELTA 13C C1	-49.7	per mil
SOP	DELTA 13C C2	-33.9	per mil
SOP	DELTA 13C C3	-30	per mil
SOP	DELTA 13C CO2	2.1	per mil
SOP	DELTA 13C nC4	-28.9	per mil
SOP	DELTA D C1	-268	per mil
SOP	ETHANE	12.55	MOL %	0.005
SOP	ETHENE	0.01	MOL %	0.005
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.716	MOL %	0.005
SOP	ISOBUTANE	0.708	MOL %	0.005
SOP	ISOPENTANE	0.323	MOL %	0.005
SOP	METHANE	74.757	MOL %	0.005
SOP	NITROGEN (N2)	0.833	MOL %	0.005
SOP	OXYGEN + ARGON	0.075	MOL %	0.005
SOP	PENTANE	0.371	MOL %	0.005
SOP	PROPANE	6.083	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.748	No Unit

Sample ID: 656512 Sample Date: 01/17/2024 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 656512 Dolan Integration Group ID: DIG-034418
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1192	BTU/cuft
SOP	BUTANE	0.93	MOL %	0.005
SOP	C6+ (hexanes +)	0.024	MOL %	0.005
SOP	CARBON DIOXIDE	1.879	MOL %	0.005
SOP	DELTA 13C C1	-48.2	per mil
SOP	DELTA 13C C2	-33.6	per mil
SOP	DELTA 13C C3	-29.1	per mil
SOP	DELTA 13C CO2	3.1	per mil
SOP	DELTA 13C iC4	-30.7	per mil
SOP	Delta 13C iC5	-27.3	per mil
SOP	DELTA 13C nC4	-27.6	per mil
SOP	Delta 13C nC5	-29	per mil
SOP	DELTA D C1	-262	per mil
SOP	ETHANE	12.322	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.076	MOL %	0.005
SOP	ISOBUTANE	0.464	MOL %	0.005
SOP	ISOPENTANE	0.08	MOL %	0.005
SOP	METHANE	77.862	MOL %	0.005
SOP	NITROGEN (N2)	0.825	MOL %	0.005
SOP	OXYGEN + ARGON	0.142	MOL %	0.005
SOP	PENTANE	0.082	MOL %	0.005
SOP	PROPANE	5.313	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.711	No Unit

Sample ID: 656511 Sample Date: 01/17/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 656511 Dolan Integration Group ID: DIG-034417
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1029	BTU/cuft
SOP	BUTANE	0.061	MOL %	0.005
SOP	C6+ (hexanes +)	0.006	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-47.7	per mil
SOP	DELTA 13C C2	-32.6	per mil
SOP	DELTA 13C C3	-28.9	per mil
SOP	DELTA D C1	-260	per mil
SOP	ETHANE	5.951	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	4.943	MOL %	0.005
SOP	ISOBUTANE	0.042	MOL %	0.005
SOP	ISOPENTANE	0.008	MOL %	0.005
SOP	METHANE	83.772	MOL %	0.005
SOP	NITROGEN (N2)	3.769	MOL %	0.005
SOP	OXYGEN + ARGON	0.568	MOL %	0.005
SOP	PENTANE	0.009	MOL %	0.005
SOP	PROPANE	0.872	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.615	No Unit

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