Environmental Sample

COGIS - Environmental Sample Site Information

#428757 Information

Sample Site ID	428757
FacilityType	OG	Proj Number
County	WELD - 123	Location	SENE 2 5N66W
Elevation	4701	Lat/Long	40.43071/-104.73927
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-35502	Well Name:	Bestway 6-11
Well Status:	SI	Operator Name:	PDC ENERGY INC
Location:	SENE 2 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: 620703 Sample Date: 10/28/2020 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 620703 Dolan Integration Group ID: DIG-023963
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1239	BTU/cuft
SOP	BUTANE	2.19	MOL %	0.005
SOP	C6+ (hexanes +)	0.35	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-49.4	per mil
SOP	DELTA 13C C2	-33.1	per mil
SOP	DELTA 13C C3	-29	per mil
SOP	DELTA 13C iC4	-32.2	per mil
SOP	DELTA 13C nC4	-27.8	per mil
SOP	DELTA D C1	-243	per mil
SOP	ETHANE	9.79	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.03	MOL %	0.005
SOP	HYDROGEN	0.05	MOL %	0.005
SOP	ISOBUTANE	1	MOL %	0.005
SOP	ISOPENTANE	0.6	MOL %	0.005
SOP	METHANE	74.19	MOL %	0.005
SOP	NITROGEN (N2)	4.46	MOL %	0.005
SOP	OXYGEN + ARGON	0.89	MOL %	0.005
SOP	PENTANE	0.59	MOL %	0.005
SOP	PROPANE	5.88	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.759	No Unit

Sample ID: 620704 Sample Date: 10/28/2020 Matrix: GAS Collection Point: PRDC Type: PCS Lab: Dolan Integration Group

Sample Results for Sample # 620704 Dolan Integration Group ID: DIG-023964
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1193	BTU/cuft
SOP	BUTANE	1.4	MOL %	0.005
SOP	C6+ (hexanes +)	0.14	MOL %	0.005
SOP	CARBON DIOXIDE	2.41	MOL %	0.005
SOP	DELTA 13C C1	-46.4	per mil
SOP	DELTA 13C C2	-30.6	per mil
SOP	DELTA 13C C3	-28	per mil
SOP	DELTA 13C nC4	-28.4	per mil
SOP	DELTA D C1	-236	per mil
SOP	ETHANE	12.4	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	0.7	MOL %	0.005
SOP	ISOPENTANE	0.26	MOL %	0.005
SOP	METHANE	74.33	MOL %	0.005
SOP	NITROGEN (N2)	2.44	MOL %	0.005
SOP	OXYGEN + ARGON	0.61	MOL %	0.005
SOP	PENTANE	0.22	MOL %	0.005
SOP	PROPANE	5.09	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.743	No Unit

Sample ID: 653035 Sample Date: 10/11/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 653035 Dolan Integration Group ID: DIG-033250
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1121	BTU/cuft
SOP	BUTANE	1.077	MOL %	0.005
SOP	C6+ (hexanes +)	0.353	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-54.9	per mil
SOP	DELTA 13C C2	-33.3	per mil
SOP	DELTA 13C C3	-29.3	per mil
SOP	DELTA 13C iC4	-31.1	per mil
SOP	Delta 13C iC5	-28.4	per mil
SOP	DELTA 13C nC4	-27.9	per mil
SOP	Delta 13C nC5	-27.6	per mil
SOP	DELTA D C1	-233	per mil
SOP	ETHANE	5.096	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.069	MOL %	0.005
SOP	HYDROGEN	0.237	MOL %	0.005
SOP	ISOBUTANE	0.6	MOL %	0.005
SOP	ISOPENTANE	0.364	MOL %	0.005
SOP	METHANE	83.277	MOL %	0.005
SOP	NITROGEN (N2)	4.701	MOL %	0.005
SOP	OXYGEN + ARGON	0.474	MOL %	0.005
SOP	PENTANE	0.374	MOL %	0.005
SOP	PROPANE	3.378	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.681	No Unit

Sample ID: 653036 Sample Date: 10/11/2023 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 653036 Dolan Integration Group ID: DIG-033251
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1193	BTU/cuft
SOP	BUTANE	0.74	MOL %	0.005
SOP	C6+ (hexanes +)	0.259	MOL %	0.005
SOP	CARBON DIOXIDE	2.064	MOL %	0.005
SOP	DELTA 13C C1	-44.4	per mil
SOP	DELTA 13C C2	-29.9	per mil
SOP	DELTA 13C C3	-26.8	per mil
SOP	DELTA 13C CO2	4.3	per mil
SOP	DELTA 13C iC4	-29.7	per mil
SOP	Delta 13C iC5	-28.1	per mil
SOP	DELTA 13C nC4	-26.4	per mil
SOP	Delta 13C nC5	-26.9	per mil
SOP	DELTA D C1	-237	per mil
SOP	ETHANE	12.38	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	0.42	MOL %	0.005
SOP	ISOPENTANE	0.224	MOL %	0.005
SOP	METHANE	78.298	MOL %	0.005
SOP	NITROGEN (N2)	0.729	MOL %	0.005
SOP	OXYGEN + ARGON	0.117	MOL %	0.005
SOP	PENTANE	0.248	MOL %	0.005
SOP	PROPANE	4.521	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.713	No Unit

Sample ID: 671353 Sample Date: 08/18/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 671353 Dolan Integration Group ID: DIG-040942
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1141	BTU/cuft
SOP	BUTANE	1.263	MOL %	0.005
SOP	C6+ (hexanes +)	0.498	MOL %	0.005
SOP	CARBON DIOXIDE	0.013	MOL %	0.005
SOP	DELTA 13C C1	-52.2	per mil
SOP	DELTA 13C C2	-34.7	per mil
SOP	DELTA 13C C3	-30	per mil
SOP	DELTA 13C nC4	-28.1	per mil
SOP	Delta 13C nC5	-28	per mil
SOP	DELTA D C1	-239	per mil
SOP	ETHANE	6.897	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.032	MOL %	0.005
SOP	HYDROGEN	0.091	MOL %	0.005
SOP	ISOBUTANE	0.605	MOL %	0.005
SOP	ISOPENTANE	0.385	MOL %	0.005
SOP	METHANE	78.873	MOL %	0.005
SOP	NITROGEN (N2)	5.78	MOL %	0.005
SOP	OXYGEN + ARGON	1.002	MOL %	0.005
SOP	PENTANE	0.418	MOL %	0.005
SOP	PROPANE	4.145	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.712	No Unit

Sample ID: 671354 Sample Date: 08/18/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 671354 Dolan Integration Group ID: DIG-040943
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1181	BTU/cuft
SOP	BUTANE	1.426	MOL %	0.005
SOP	C6+ (hexanes +)	0.022	MOL %	0.005
SOP	CARBON DIOXIDE	1.971	MOL %	0.005
SOP	DELTA 13C C1	-39.5	per mil
SOP	DELTA 13C C2	-29.5	per mil
SOP	DELTA 13C C3	-27.4	per mil
SOP	DELTA 13C CO2	3.6	per mil
SOP	DELTA 13C iC4	-30.9	per mil
SOP	Delta 13C iC5	-28.7	per mil
SOP	DELTA 13C nC4	-27.1	per mil
SOP	Delta 13C nC5	-27.3	per mil
SOP	DELTA D C1	-235	per mil
SOP	ETHANE	12.319	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.022	MOL %	0.005
SOP	ISOBUTANE	0.704	MOL %	0.005
SOP	ISOPENTANE	0.291	MOL %	0.005
SOP	METHANE	73.9	MOL %	0.005
SOP	NITROGEN (N2)	3.359	MOL %	0.005
SOP	OXYGEN + ARGON	0.818	MOL %	0.005
SOP	PENTANE	0.249	MOL %	0.005
SOP	PROPANE	4.919	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.74	No Unit

COGIS DB