Environmental Sample

COGIS - Environmental Sample Site Information

#457068 Information

Sample Site ID	457068
FacilityType	OG	Proj Number
County	WELD - 123	Location	SWSW 17 2N65W
Elevation	4956	Lat/Long	40.134687/-104.696637
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-47750	Well Name:	Melbon Ranch 4I-17H-M265
Well Status:	PR	Operator Name:	CRESTONE PEAK RESOURCES OPERATING LLC
Location:	SWSW 17 2N 65W

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: 607116 Sample Date: 11/26/2018 Matrix: GAS Collection Point: BDH Type: BDH Lab: GeoMark

Sample Results for Sample # 607116 GeoMark ID: 457068-116
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	3	BTU/cuft
SOP	BUTANE	0	MOL %
SOP	C6+ (hexanes +)	0.02	MOL %
SOP	CARBON DIOXIDE	0.01	MOL %
SOP	CARBON MONOXIDE	0	MOL %
SOP	DELTA 13C C1	-55.6	‰
SOP	DELTA 13C C2	-34.3	‰
SOP	DELTA 13C C3	-29.2	‰
SOP	DELTA 13C CO2		‰
SOP	DELTA 13C iC4		‰
SOP	Delta 13C iC5		‰
SOP	DELTA 13C nC4		‰
SOP	Delta 13C nC5		‰
SOP	DELTA D C1	-280	‰
SOP	ETHANE	0.01	MOL %
SOP	ETHENE	0	MOL %
SOP	Helium	0	MOL %
SOP	HYDROGEN	78.04	MOL %
SOP	HYDROGEN SULFIDE	0	MOL %
SOP	ISOBUTANE	0	MOL %
SOP	ISOPENTANE	0	MOL %
SOP	METHANE	0.18	MOL %
SOP	NITROGEN (N2)	20.14	MOL %
SOP	OXYGEN + ARGON	1.59	MOL %
SOP	PENTANE	0	MOL %
SOP	PROPANE	0	MOL %
SOP	PROPENE	0	MOL %
SOP	SPECIFIC GRAVITY	0.269	RATIO_AIR

Sample ID: 671965 Sample Date: 10/09/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 671965 Dolan Integration Group ID: DIG-041779
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1131	BTU/cuft
SOP	BUTANE	0.69	MOL %	0.005
SOP	C6+ (hexanes +)	0.02	MOL %	0.005
SOP	CARBON DIOXIDE	0.01	MOL %	0.005
SOP	DELTA 13C C1	-49.6	per mil
SOP	DELTA 13C C2	-35	per mil
SOP	DELTA 13C C3	-30.7	per mil
SOP	DELTA 13C nC4	-29	per mil
SOP	DELTA D C1	-257	per mil
SOP	ETHANE	7.47	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.03	MOL %	0.005
SOP	HYDROGEN	0.04	MOL %	0.005
SOP	ISOBUTANE	0.38	MOL %	0.005
SOP	ISOPENTANE	0.14	MOL %	0.005
SOP	METHANE	86.07	MOL %	0.005
SOP	NITROGEN (N2)	1.64	MOL %	0.005
SOP	OXYGEN + ARGON	0.11	MOL %	0.005
SOP	PENTANE	0.11	MOL %	0.005
SOP	PROPANE	3.3	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.65	No Unit

Sample ID: 641678 Sample Date: 08/24/2022 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 641678 Dolan Integration Group ID: DIG-028971
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1060	BTU/cuft
SOP	BUTANE	0.207	MOL %	0.005
SOP	C6+ (hexanes +)	0.069	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-49.8	per mil
SOP	DELTA 13C C2	-32.8	per mil
SOP	DELTA 13C C3	-29.1	per mil
SOP	DELTA 13C iC4	-31.6	per mil
SOP	DELTA 13C nC4	-29	per mil
SOP	Delta 13C nC5	-29.3	per mil
SOP	DELTA D C1	-251	per mil
SOP	ETHANE	5.227	MOL %	0.005
SOP	ETHENE	0.012	MOL %	0.005
SOP	Helium	0.03	MOL %	0.005
SOP	HYDROGEN	1.197	MOL %	0.005
SOP	ISOBUTANE	0.09	MOL %	0.005
SOP	ISOPENTANE	0.058	MOL %	0.005
SOP	METHANE	90.7	MOL %	0.005
SOP	NITROGEN (N2)	1.444	MOL %	0.005
SOP	OXYGEN + ARGON	0.075	MOL %	0.005
SOP	PENTANE	0.065	MOL %	0.005
SOP	PROPANE	0.826	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.602	No Unit

Sample ID: 628978 Sample Date: 07/28/2021 Matrix: GAS Collection Point: PRDC Type: PCS Lab: ISOTECH

Sample Results for Sample # 628978 ISOTECH ID: 800722
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.0102	MOL %	0.005
SOP	BRITISH THERMAL UNITS	1061	BTU
SOP	BUTANE	0.0002	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0612	MOL %	0.0001
SOP	CARBON DIOXIDE	0.13	MOL %	0.005
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-50.1	‰
SOP	DELTA 13C C2	-33.1	‰
SOP	DELTA 13C C3	-28.2	‰
SOP	DELTA 13C CO2	-4.8	‰
SOP	DELTA D C1	-251	‰
SOP	ETHANE	7.2	MOL %	0.0001
SOP	ETHENE	0.0016	MOL %	0.0001
SOP	Helium	0.014	MOL %	0.005
SOP	HYDROGEN	0.37	MOL %	0.01
SOP	HYDROGEN SULFIDE	ND	MOL %	0	ND
SOP	ISOBUTANE	0.0012	MOL %	0.0001
SOP	ISOPENTANE	ND	MOL %	0.0001	ND
SOP	METHANE	90.67	MOL %	0.0002
SOP	NITROGEN (N2)	1.15	MOL %	0.01
SOP	OXYGEN (O2)	0.023	MOL %	0.01
SOP	PENTANE	ND	MOL %	0.0001	ND
SOP	PROPANE	0.373	MOL %	0.0001
SOP	PROPENE	ND	MOL %	0.0001	ND
SOP	SPECIFIC GRAVITY	0.598	RATIO_AIR

Sample ID: 628979 Sample Date: 07/28/2021 Matrix: GAS Collection Point: BDH Type: BDH Lab: ISOTECH

Sample Results for Sample # 628979 ISOTECH ID: 800678
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	ARGON	0.0141	MOL %	0.005
SOP	BRITISH THERMAL UNITS	973	BTU
SOP	BUTANE	0.0935	MOL %	0.0001
SOP	C6+ (hexanes +)	0.0102	MOL %	0.0001
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	CARBON MONOXIDE	ND	MOL %	0.01	ND
SOP	DELTA 13C C1	-50.3	‰
SOP	DELTA 13C C2	-33.2	‰
SOP	DELTA 13C C3	-30.3	‰
SOP	DELTA 13C iC4	-32.2	‰
SOP	Delta 13C iC5	-28.4	‰
SOP	DELTA 13C nC4	-29.2	‰
SOP	Delta 13C nC5	-28	‰
SOP	DELTA D C1	-244	‰
SOP	ETHANE	2.75	MOL %	0.0001
SOP	ETHENE	0.0097	MOL %	0.0001
SOP	Helium	0.0463	MOL %	0.005
SOP	HYDROGEN	7.94	MOL %	0.01
SOP	HYDROGEN SULFIDE	ND	MOL %	0	ND
SOP	ISOBUTANE	0.04	MOL %	0.0001
SOP	ISOPENTANE	0.024	MOL %	0.0001
SOP	METHANE	87.18	MOL %	0.0002
SOP	NITROGEN (N2)	1.54	MOL %	0.01
SOP	OXYGEN (O2)	0.018	MOL %	0.01
SOP	PENTANE	0.0214	MOL %	0.0001
SOP	PROPANE	0.309	MOL %	0.0001
SOP	PROPENE	0.0001	MOL %	0.0001
SOP	SPECIFIC GRAVITY	0.541	RATIO_AIR

Sample ID: 607208 Sample Date: 02/11/2019 Matrix: GAS Collection Point: BDH Type: BDH Lab: GeoMark

Sample Results for Sample # 607208 GeoMark ID: 457068-266
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	59	BTU/cuft
SOP	BUTANE	0	MOL %
SOP	C6+ (hexanes +)	0	MOL %
SOP	CARBON DIOXIDE	0.01	MOL %
SOP	CARBON MONOXIDE	0	MOL %
SOP	DELTA 13C C1	-52	‰
SOP	DELTA 13C C2	-31.8	‰
SOP	DELTA 13C C3		‰
SOP	DELTA 13C CO2	-16.3	‰
SOP	DELTA 13C iC4		‰
SOP	Delta 13C iC5		‰
SOP	DELTA 13C nC4		‰
SOP	Delta 13C nC5		‰
SOP	DELTA D C1	-256	‰
SOP	ETHANE	0.02	MOL %
SOP	ETHENE	0	MOL %
SOP	Helium	0	MOL %
SOP	HYDROGEN	90.04	MOL %
SOP	HYDROGEN SULFIDE	0	MOL %
SOP	ISOBUTANE	0	MOL %
SOP	ISOPENTANE	0	MOL %
SOP	METHANE	5.81	MOL %
SOP	NITROGEN (N2)	3.67	MOL %
SOP	OXYGEN + ARGON	0.45	MOL %
SOP	PENTANE	0	MOL %
SOP	PROPANE	0	MOL %
SOP	PROPENE	0	MOL %
SOP	SPECIFIC GRAVITY	0.136	RATIO_AIR

Sample ID: 607207 Sample Date: 02/11/2019 Matrix: GAS Collection Point: PRDC Type: PCS Lab: GeoMark

Sample Results for Sample # 607207 GeoMark ID: 457068-265
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1068	BTU/cuft
SOP	BUTANE	0.38	MOL %
SOP	C6+ (hexanes +)	0.07	MOL %
SOP	CARBON DIOXIDE	1.9	MOL %
SOP	CARBON MONOXIDE	0.09	MOL %
SOP	DELTA 13C C1	-49.1	‰
SOP	DELTA 13C C2	-30.5	‰
SOP	DELTA 13C C3	-28.8	‰
SOP	DELTA 13C CO2	0.5	‰
SOP	DELTA 13C iC4	-31.1	‰
SOP	Delta 13C iC5		‰
SOP	DELTA 13C nC4	-29.1	‰
SOP	Delta 13C nC5		‰
SOP	DELTA D C1	-250	‰
SOP	ETHANE	12.31	MOL %
SOP	ETHENE	0	MOL %
SOP	Helium	0	MOL %
SOP	HYDROGEN	0.03	MOL %
SOP	HYDROGEN SULFIDE	0	MOL %
SOP	ISOBUTANE	0.17	MOL %
SOP	ISOPENTANE	0.07	MOL %
SOP	METHANE	77.96	MOL %
SOP	NITROGEN (N2)	4.47	MOL %
SOP	OXYGEN + ARGON	1.06	MOL %
SOP	PENTANE	0.08	MOL %
SOP	PROPANE	1.41	MOL %
SOP	PROPENE	0	MOL %
SOP	SPECIFIC GRAVITY	0.683	RATIO_AIR

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