Environmental Sample

COGIS - Environmental Sample Site Information

#242952 Information

Sample Site ID	242952
FacilityType	OG	Proj Number
County	WELD - 123	Location	NWNE 30 1N68W
Elevation	5053	Lat/Long	40.026616/-105.042202
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-10743	Well Name:	BARB LTD 'B' UNIT 1
Well Status:	PR	Operator Name:	CRESTONE PEAK RESOURCES OPERATING LLC
Location:	NWNE 30 1N 68W

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

612949

612950

645272

673529

Sample ID: 612949 Sample Date: 12/13/2019 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH

Sample Results for Sample # 612949 ISOTECH ID: 747733
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.0326	MOL %	0.005
SOP	BRITISH THERMAL UNITS	1295	BTU
SOP	BUTANE	2.64	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0025	MOL %	0.0001
SOP	CARBON DIOXIDE	1.93	MOL %	0.005
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-48.2	‰
SOP	DELTA 13C C2	-31.8	‰
SOP	DELTA 13C C3	-28.4	‰
SOP	DELTA 13C CO2	2.4	‰
SOP	DELTA 13C iC4	-30.9	‰
SOP	Delta 13C iC5	-28.8	‰
SOP	DELTA 13C nC4	-27.9	‰
SOP	Delta 13C nC5	-26.8	‰
SOP	DELTA D C1	-242	‰
SOP	ETHANE	12.62	MOL %	0.0001
SOP	ETHENE	ND	MOL %	0.0001	ND
SOP	Helium	0.0078	MOL %	0.005
SOP	HYDROGEN	0.01	MOL %	0.01
SOP	HYDROGEN SULFIDE	ND	MOL %	0	ND
SOP	ISOBUTANE	0.965	MOL %	0.0001
SOP	ISOPENTANE	0.94	MOL %	0.0001
SOP	METHANE	69.59	MOL %	0.0002
SOP	NITROGEN (N2)	2.96	MOL %	0.01
SOP	OXYGEN (O2)	0.74	MOL %	0.01
SOP	PENTANE	0.986	MOL %	0.0001
SOP	PROPANE	6.58	MOL %	0.0001
SOP	PROPENE	ND	MOL %	0.0001	ND
SOP	SPECIFIC GRAVITY	0.804	RATIO_AIR

Sample ID: 612950 Sample Date: 12/13/2019 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample Results for Sample # 612950 ISOTECH ID: 747734
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.0099	MOL %	0.005
SOP	BRITISH THERMAL UNITS	1192	BTU
SOP	BUTANE	1.01	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0411	MOL %	0.0001
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-49.8	‰
SOP	DELTA 13C C2	-32.2	‰
SOP	DELTA 13C C3	-29.2	‰
SOP	DELTA 13C iC4	-31.6	‰
SOP	Delta 13C iC5	-28.4	‰
SOP	DELTA 13C nC4	-28.1	‰
SOP	Delta 13C nC5	-27.9	‰
SOP	DELTA D C1	-242	‰
SOP	ETHANE	9.74	MOL %	0.0001
SOP	ETHENE	ND	MOL %	0.0001	ND
SOP	Helium	0.0288	MOL %	0.005
SOP	HYDROGEN	0.0125	MOL %	0.01
SOP	HYDROGEN SULFIDE	ND	MOL %	0	ND
SOP	ISOBUTANE	0.525	MOL %	0.0001
SOP	ISOPENTANE	0.148	MOL %	0.0001
SOP	METHANE	82.23	MOL %	0.0002
SOP	NITROGEN (N2)	1.24	MOL %	0.01
SOP	OXYGEN (O2)	0.13	MOL %	0.01
SOP	PENTANE	0.125	MOL %	0.0001
SOP	PROPANE	4.76	MOL %	0.0001
SOP	PROPENE	ND	MOL %	0.0001	ND
SOP	SPECIFIC GRAVITY	0.682	RATIO_AIR

Sample ID: 645272 Sample Date: 11/22/2022 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 645272 Dolan Integration Group ID: DIG-030353
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1222	BTU/cuft
SOP	BUTANE	1.525	MOL %	0.005
SOP	C6+ (hexanes +)	0.233	MOL %	0.005
SOP	CARBON DIOXIDE	0.221	MOL %	0.005
SOP	DELTA 13C C1	-48.6	per mil
SOP	DELTA 13C C2	-31.8	per mil
SOP	DELTA 13C C3	-29.1	per mil
SOP	DELTA 13C CO2	1.5	per mil
SOP	DELTA 13C nC4	-29.3	per mil
SOP	DELTA D C1	-244	per mil
SOP	ETHANE	10.433	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	0.617	MOL %	0.005
SOP	ISOPENTANE	0.367	MOL %	0.005
SOP	METHANE	80.72	MOL %	0.005
SOP	NITROGEN (N2)	1.067	MOL %	0.005
SOP	OXYGEN + ARGON	0.03	MOL %	0.005
SOP	PENTANE	0.391	MOL %	0.005
SOP	PROPANE	4.395	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.705	No Unit

Sample ID: 673529 Sample Date: 11/18/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 673529 Dolan Integration Group ID: DIG-042271
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1128	BTU/cuft
SOP	BUTANE	0.88	MOL %	0.005
SOP	C6+ (hexanes +)	0.1	MOL %	0.005
SOP	CARBON DIOXIDE	0.01	MOL %	0.005
SOP	DELTA 13C C1	-48.5	per mil
SOP	DELTA 13C C2	-32	per mil
SOP	DELTA 13C C3	-28.9	per mil
SOP	DELTA 13C iC4	-30.8	per mil
SOP	Delta 13C iC5	-28	per mil
SOP	DELTA 13C nC4	-27.8	per mil
SOP	Delta 13C nC5	-27.7	per mil
SOP	DELTA D C1	-243	per mil
SOP	ETHANE	8.04	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.06	MOL %	0.005
SOP	HYDROGEN	ND	MOL %	0.005	ND
SOP	ISOBUTANE	0.4	MOL %	0.005
SOP	ISOPENTANE	0.22	MOL %	0.005
SOP	METHANE	82.68	MOL %	0.005
SOP	NITROGEN (N2)	3.38	MOL %	0.005
SOP	OXYGEN + ARGON	0.62	MOL %	0.005
SOP	PENTANE	0.24	MOL %	0.005
SOP	PROPANE	3.37	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.673	No Unit

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COGIS - Environmental Sample Site Information

Sample ID: 612949 Sample Date: 12/13/2019 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH

Sample ID: 612950 Sample Date: 12/13/2019 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample ID: 645272 Sample Date: 11/22/2022 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 673529 Sample Date: 11/18/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group