Environmental Sample

COGIS - Environmental Sample Site Information

#423751 Information

Sample Site ID	423751
FacilityType	OG	Proj Number
County	WELD - 123	Location	NWSW 33 4N66W
Elevation	4770	Lat/Long	40.26683/-104.79093
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-33702	Well Name:	TANNER FEDERAL K33-65HN
Well Status:	PR	Operator Name:	PDC ENERGY INC
Location:	NWSW 33 4N 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: 645164 Sample Date: 12/12/2022 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 645164 Dolan Integration Group ID: DIG-030424
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1164	BTU/cuft
SOP	BUTANE	1.247	MOL %	0.005
SOP	C6+ (hexanes +)	0.18	MOL %	0.005
SOP	CARBON DIOXIDE	1.939	MOL %	0.005
SOP	DELTA 13C C1	-44.9	per mil
SOP	DELTA 13C C2	-27.7	per mil
SOP	DELTA 13C C3	-24.7	per mil
SOP	DELTA 13C CO2	3.8	per mil
SOP	DELTA 13C nC4	-25.6	per mil
SOP	DELTA D C1	-217	per mil
SOP	ETHANE	10.217	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	3.79	MOL %	0.005
SOP	ISOBUTANE	0.695	MOL %	0.005
SOP	ISOPENTANE	0.337	MOL %	0.005
SOP	METHANE	73.598	MOL %	0.005
SOP	NITROGEN (N2)	3.184	MOL %	0.005
SOP	OXYGEN + ARGON	0.59	MOL %	0.005
SOP	PENTANE	0.286	MOL %	0.005
SOP	PROPANE	3.938	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.728	No Unit

Sample ID: 645165 Sample Date: 12/12/2022 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 645165 Dolan Integration Group ID: DIG-030425
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1194	BTU/cuft
SOP	BUTANE	1.266	MOL %	0.005
SOP	C6+ (hexanes +)	0.195	MOL %	0.005
SOP	CARBON DIOXIDE	3.028	MOL %	0.005
SOP	DELTA 13C C1	-44.7	per mil
SOP	DELTA 13C C2	-27.3	per mil
SOP	DELTA 13C C3	-24.6	per mil
SOP	DELTA 13C CO2	4.5	per mil
SOP	DELTA 13C nC4	-25	per mil
SOP	DELTA D C1	-218	per mil
SOP	ETHANE	11.116	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	0.703	MOL %	0.005
SOP	ISOPENTANE	0.349	MOL %	0.005
SOP	METHANE	78.383	MOL %	0.005
SOP	NITROGEN (N2)	0.435	MOL %	0.005
SOP	OXYGEN + ARGON	0.007	MOL %	0.005
SOP	PENTANE	0.311	MOL %	0.005
SOP	PROPANE	4.207	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.726	No Unit

Sample ID: 672946 Sample Date: 10/17/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 672946 Dolan Integration Group ID: DIG-041851
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	883	BTU/cuft
SOP	BUTANE	1.06	MOL %	0.005
SOP	C6+ (hexanes +)	0.035	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-46.6	per mil
SOP	DELTA 13C C2	-29.6	per mil
SOP	DELTA 13C C3	-26.5	per mil
SOP	DELTA 13C iC4	-29.4	per mil
SOP	Delta 13C iC5	-27	per mil
SOP	DELTA 13C nC4	-25.8	per mil
SOP	DELTA D C1	-224	per mil
SOP	ETHANE	7.432	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	8.221	MOL %	0.005
SOP	ISOBUTANE	0.602	MOL %	0.005
SOP	ISOPENTANE	0.263	MOL %	0.005
SOP	METHANE	51.593	MOL %	0.005
SOP	NITROGEN (N2)	26.394	MOL %	0.005
SOP	OXYGEN + ARGON	0.871	MOL %	0.005
SOP	PENTANE	0.188	MOL %	0.005
SOP	PROPANE	3.341	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.789	No Unit

Sample ID: 672956 Sample Date: 10/17/2025 Matrix: WATER Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 672956 Dolan Integration Group ID: DIG-041852
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SM2320B	BICARBONATE ALKALINITY as CACO3	93	mg/L as CaCO3	60
SM2320B	Carbonate as CaCO3	380	mg/L	60
SM2320B	TOTAL ALKALINITY AS CACO3	430	mg/L	60
SM2540C	TOTAL DISSOLVED SOLIDS	3340	mg/L	100
SOP	ETHANE	3.45	mg/L	0.2
SOP	METHANE	7.87	mg/L	0.2
SOP	PROPANE	1.64	mg/L	0.2
SW6010	CALCIUM	319	mg/L	2
SW6010	MAGNESIUM	ND	mg/L	2	U
SW6010	POTASSIUM	154	mg/L	2
SW6010	SODIUM	1323	mg/L	2
SW8015	BENZENE	170	ug/L	10
SW8015	ETHYLBENZENE	16	ug/L	10
SW8015	TOLUENE	210	ug/L	10
SW8015	TOTAL XYLENES	120	ug/L	10
SW8015	TVPH - Gasoline Range Organics	5100	ug/L	10	J+
SW9056	CHLORIDE	378	mg/L	50
SW9056	SULFATE	882	mg/L	50	J-

Sample ID: 662821 Sample Date: 09/30/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 662821 Dolan Integration Group ID: DIG-037240
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1014	BTU/cuft
SOP	BUTANE	1.153	MOL %	0.005
SOP	C6+ (hexanes +)	0.051	MOL %	0.005
SOP	CARBON DIOXIDE	2.588	MOL %	0.005
SOP	DELTA 13C C1	-44.7	per mil
SOP	DELTA 13C C2	-28.4	per mil
SOP	DELTA 13C C3	-25.3	per mil
SOP	DELTA 13C CO2	3.2	per mil
SOP	DELTA 13C iC4	-29.1	per mil
SOP	Delta 13C iC5	-27.2	per mil
SOP	DELTA 13C nC4	-25	per mil
SOP	Delta 13C nC5	-24.2	per mil
SOP	DELTA D C1	-215	per mil
SOP	ETHANE	9.69	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	0.637	MOL %	0.005
SOP	ISOPENTANE	0.302	MOL %	0.005
SOP	METHANE	66.299	MOL %	0.005
SOP	NITROGEN (N2)	12.164	MOL %	0.005
SOP	OXYGEN + ARGON	3.283	MOL %	0.005
SOP	PENTANE	0.209	MOL %	0.005
SOP	PROPANE	3.624	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.766	No Unit

Sample ID: 662822 Sample Date: 09/30/2024 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 662822 Dolan Integration Group ID: DIG-037241
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1002	BTU/cuft
SOP	BUTANE	1.169	MOL %	0.005
SOP	C6+ (hexanes +)	0.057	MOL %	0.005
SOP	CARBON DIOXIDE	2.572	MOL %	0.005
SOP	DELTA 13C C1	-42.8	per mil
SOP	DELTA 13C C2	-27.9	per mil
SOP	DELTA 13C C3	-24.9	per mil
SOP	DELTA 13C CO2	3.4	per mil
SOP	DELTA 13C iC4	-28.8	per mil
SOP	Delta 13C iC5	-26.8	per mil
SOP	DELTA 13C nC4	-24.7	per mil
SOP	Delta 13C nC5	-24.1	per mil
SOP	DELTA D C1	-213	per mil
SOP	ETHANE	9.709	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	0.644	MOL %	0.005
SOP	ISOPENTANE	0.311	MOL %	0.005
SOP	METHANE	64.922	MOL %	0.005
SOP	NITROGEN (N2)	13.186	MOL %	0.005
SOP	OXYGEN + ARGON	3.567	MOL %	0.005
SOP	PENTANE	0.217	MOL %	0.005
SOP	PROPANE	3.646	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.773	No Unit

Sample ID: 662703 Sample Date: 09/30/2024 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS Houston

Sample Results for Sample # 662703 ALS Houston ID: HS24100143-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.8	CALCIUM	297	mg/L
E200.8	MAGNESIUM	ND	mg/L		U
E200.8	POTASSIUM	147	mg/L
E200.8	SODIUM	1290	mg/L
E300.0	CHLORIDE	787	mg/L
E300.0	SULFATE	2000	mg/L
RSK175	ETHANE	2560	ug/L
RSK175	METHANE	4860	ug/L
RSK175	PROPANE	1780	ug/L
SM2320B	BICARBONATE ALKALINITY as CACO3	ND	mg/L		U
SM2320B	Carbonate as CaCO3	1120	mg/L
SM2320B	TOTAL ALKALINITY AS CACO3	1190	mg/L
SM2540C	TOTAL DISSOLVED SOLIDS	3780	mg/L
SW8015	TEPH DIESEL RANGE ORGANICS	21.9	mg/L
SW8015	TVPH - Gasoline Range Organics	5.76	mg/L
SW8260	BENZENE	ND	ug/L		U
SW8260	ETHYLBENZENE	ND	ug/L		U
SW8260	M-+P-XYLENE	ND	ug/L		U
SW8260	o-XYLENE	ND	ug/L		U
SW8260	TOLUENE	ND	ug/L		U
SW8260	TOTAL XYLENES	ND	ug/L		U

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