Environmental Sample

COGIS - Environmental Sample Site Information

#299162 Information

Sample Site ID	299162
FacilityType	OG	Proj Number
County	WELD - 123	Location	NENW 9 4N67W
Elevation	4775	Lat/Long	40.33078/-104.89669
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-29279	Well Name:	GOLD 9NU
Well Status:	SI	Operator Name:	PDC ENERGY INC
Location:	NENW 9 4N 67W

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: 673246 Sample Date: 10/14/2025 Matrix: WATER Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 673246 Dolan Integration Group ID: DIG-041766
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SW6010	CALCIUM	3.1	mg/L	0.3
SW6010	MAGNESIUM	ND	mg/L	0.3	U
SW6010	POTASSIUM	14	mg/L	0.3
SW6010	SODIUM	368	mg/L	0.3
SW8015	BENZENE	350	ug/L	100
SW8015	ETHYLBENZENE	470	ug/L	100
SW8015	TOLUENE	1900	ug/L	100
SW8015	TOTAL XYLENES	ND	ug/L	250	U
SW8015	TVPH - Gasoline Range Organics	21800	ug/L	100

Sample ID: 637358 Sample Date: 05/03/2022 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 637358 Dolan Integration Group ID: DIG-027811
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1124	BTU/cuft
SOP	BUTANE	0.577	MOL %	0.005
SOP	C6+ (hexanes +)	0.152	MOL %	0.005
SOP	CARBON DIOXIDE	1.79	MOL %	0.005
SOP	DELTA 13C C1	-48	per mil
SOP	DELTA 13C C2	-32.6	per mil
SOP	DELTA 13C C3	-28.7	per mil
SOP	DELTA 13C CO2	2.7	per mil
SOP	DELTA D C1	-261	per mil
SOP	ETHANE	11.318	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	0.273	MOL %	0.005
SOP	ISOPENTANE	0.134	MOL %	0.005
SOP	METHANE	79.036	MOL %	0.005
SOP	NITROGEN (N2)	2.836	MOL %	0.005
SOP	OXYGEN + ARGON	0.606	MOL %	0.005
SOP	PENTANE	0.156	MOL %	0.005
SOP	PROPANE	3.12	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.693	No Unit

Sample ID: 637359 Sample Date: 05/03/2022 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 637359 Dolan Integration Group ID: DIG-027812
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1156	BTU/cuft
SOP	BUTANE	0.604	MOL %	0.005
SOP	C6+ (hexanes +)	0.186	MOL %	0.005
SOP	CARBON DIOXIDE	1.85	MOL %	0.005
SOP	DELTA 13C C1	-47.9	per mil
SOP	DELTA 13C C2	-32.3	per mil
SOP	DELTA 13C C3	-29.3	per mil
SOP	DELTA 13C CO2	2.9	per mil
SOP	DELTA D C1	-260	per mil
SOP	ETHANE	11.631	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	0.284	MOL %	0.005
SOP	ISOPENTANE	0.142	MOL %	0.005
SOP	METHANE	81.068	MOL %	0.005
SOP	NITROGEN (N2)	0.776	MOL %	0.005
SOP	OXYGEN + ARGON	0.063	MOL %	0.005
SOP	PENTANE	0.169	MOL %	0.005
SOP	PROPANE	3.226	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.686	No Unit

Sample ID: 637360 Sample Date: 05/03/2022 Matrix: WATER Collection Point: BDH Type: BDH Lab:

Sample Results for Sample # 637360 ID: 2205089-1
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.8	CALCIUM	13	mg/L	10
E200.8	MAGNESIUM	3.2	mg/L	1
E200.8	POTASSIUM	11	mg/L	10
E200.8	SODIUM	290	mg/L	10
E300.0	CHLORIDE	72	mg/L	4
E300.0	SULFATE	270	mg/L	20
RSK175	ETHANE	6000	ug/L	20
RSK175	METHANE	9300	ug/L	10
RSK175	PROPANE	4700	ug/L	10
SM2320B	BICARBONATE ALKALINITY as CACO3	120	mg/L	20
SM2320B	CARBONATE ALKALINITY AS CACO3	120	mg/L	20
SM2320B	TOTAL ALKALINITY AS CACO3	230	mg/L	20
SM2540C	TOTAL DISSOLVED SOLIDS	950	mg/L	40
SW8015	TEPH DIESEL RANGE ORGANICS	26	mg/L	1
SW8260	BENZENE	210	ug/L	50
SW8260	ETHYLBENZENE	210	ug/L	50
SW8260	M-+P-XYLENE	850	ug/L	50
SW8260	o-XYLENE	450	ug/L	50
SW8260	TOLUENE	930	ug/L	50
SW8260	TOTAL XYLENES	1300	ug/L	1
SW8260	TVPH - Gasoline Range Organics	16000	ug/L	5000

Sample ID: 658239 Sample Date: 04/05/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 658239 Dolan Integration Group ID: DIG-035138
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1278	BTU/cuft
SOP	BUTANE	2.181	MOL %	0.005
SOP	C6+ (hexanes +)	0.172	MOL %	0.005
SOP	CARBON DIOXIDE	1.765	MOL %	0.005
SOP	DELTA 13C C1	-47.2	per mil
SOP	DELTA 13C C2	-32.5	per mil
SOP	DELTA 13C C3	-29.1	per mil
SOP	DELTA 13C CO2	3.1	per mil
SOP	DELTA 13C iC4	-31.4	per mil
SOP	Delta 13C iC5	-28.2	per mil
SOP	DELTA 13C nC4	-27.6	per mil
SOP	Delta 13C nC5	-27.3	per mil
SOP	DELTA D C1	-259	per mil
SOP	ETHANE	15.346	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.065	MOL %	0.005
SOP	ISOBUTANE	0.988	MOL %	0.005
SOP	ISOPENTANE	0.338	MOL %	0.005
SOP	METHANE	66.264	MOL %	0.005
SOP	NITROGEN (N2)	3.625	MOL %	0.005
SOP	OXYGEN + ARGON	1.031	MOL %	0.005
SOP	PENTANE	0.308	MOL %	0.005
SOP	PROPANE	7.919	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.805	No Unit

Sample ID: 658240 Sample Date: 04/05/2024 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 658240 Dolan Integration Group ID: DIG-035139
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1342	BTU/cuft
SOP	BUTANE	2.487	MOL %	0.005
SOP	C6+ (hexanes +)	0.185	MOL %	0.005
SOP	CARBON DIOXIDE	1.813	MOL %	0.005
SOP	DELTA 13C C1	-48.1	per mil
SOP	DELTA 13C C2	-32.9	per mil
SOP	DELTA 13C C3	-29.2	per mil
SOP	DELTA 13C CO2	3	per mil
SOP	DELTA 13C iC4	-31.7	per mil
SOP	Delta 13C iC5	-28.7	per mil
SOP	DELTA 13C nC4	-27.6	per mil
SOP	Delta 13C nC5	-27.4	per mil
SOP	DELTA D C1	-260	per mil
SOP	ETHANE	15.928	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	1.139	MOL %	0.005
SOP	ISOPENTANE	0.372	MOL %	0.005
SOP	METHANE	67.891	MOL %	0.005
SOP	NITROGEN (N2)	0.926	MOL %	0.005
SOP	OXYGEN + ARGON	0.213	MOL %	0.005
SOP	PENTANE	0.33	MOL %	0.005
SOP	PROPANE	8.714	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.809	No Unit

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