Environmental Sample

COGIS - Environmental Sample Site Information

#241725 Information

Sample Site ID	241725
FacilityType	OG	Proj Number
County	WELD - 123	Location	SWNE 13 4N66W
Elevation	4710	Lat/Long	40.31551/-104.72169
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-09514	Well Name:	VANDERHOFF FEDERAL 13-4
Well Status:	SI	Operator Name:	PDC ENERGY INC
Location:	SWNE 13 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: 667463 Sample Date: 04/18/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 667463 Dolan Integration Group ID: DIG-039575
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	61	BTU/cuft
SOP	BUTANE	0.02	MOL %	0.005
SOP	C6+ (hexanes +)	0.023	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-40.8	per mil
SOP	DELTA D C1	-243	per mil
SOP	ETHANE	0.049	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	0.008	MOL %	0.005
SOP	ISOPENTANE	0.011	MOL %	0.005
SOP	METHANE	5.521	MOL %	0.005
SOP	NITROGEN (N2)	93.219	MOL %	0.005
SOP	OXYGEN + ARGON	1.104	MOL %	0.005
SOP	PENTANE	0.013	MOL %	0.005
SOP	PROPANE	0.032	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.947	No Unit

Sample ID: 667464 Sample Date: 04/18/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 667464 Dolan Integration Group ID: DIG-039576
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1152	BTU/cuft
SOP	BUTANE	1.15	MOL %	0.005
SOP	C6+ (hexanes +)	0.02	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-46.2	per mil
SOP	DELTA 13C C2	-26.7	per mil
SOP	DELTA 13C C3	-25.5	per mil
SOP	DELTA 13C iC4	-30.3	per mil
SOP	DELTA 13C nC4	-28.2	per mil
SOP	DELTA D C1	-232	per mil
SOP	ETHANE	9.11	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.029	MOL %	0.005
SOP	ISOBUTANE	0.744	MOL %	0.005
SOP	ISOPENTANE	0.205	MOL %	0.005
SOP	METHANE	78.924	MOL %	0.005
SOP	NITROGEN (N2)	4.21	MOL %	0.005
SOP	OXYGEN + ARGON	0.832	MOL %	0.005
SOP	PENTANE	0.141	MOL %	0.005
SOP	PROPANE	4.637	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.7	No Unit

Sample ID: 658282 Sample Date: 03/27/2024 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 658282 Dolan Integration Group ID: DIG-035088
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1138	BTU/cuft
SOP	BUTANE	1.452	MOL %	0.005
SOP	C6+ (hexanes +)	0.198	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-47.6	per mil
SOP	DELTA 13C C2	-28.8	per mil
SOP	DELTA 13C C3	-27	per mil
SOP	DELTA 13C iC4	-29.5	per mil
SOP	DELTA 13C nC4	-26.7	per mil
SOP	DELTA D C1	-222	per mil
SOP	ETHANE	8.542	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.025	MOL %	0.005
SOP	ISOBUTANE	0.846	MOL %	0.005
SOP	ISOPENTANE	0.375	MOL %	0.005
SOP	METHANE	74.967	MOL %	0.005
SOP	NITROGEN (N2)	7.523	MOL %	0.005
SOP	OXYGEN + ARGON	1.105	MOL %	0.005
SOP	PENTANE	0.311	MOL %	0.005
SOP	PROPANE	4.658	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.729	No Unit

Sample ID: 658281 Sample Date: 03/27/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 658281 Dolan Integration Group ID: DIG-035087
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1169	BTU/cuft
SOP	BUTANE	1.731	MOL %	0.005
SOP	C6+ (hexanes +)	0.157	MOL %	0.005
SOP	CARBON DIOXIDE	0.19	MOL %	0.005
SOP	DELTA 13C C1	-48.4	per mil
SOP	DELTA 13C C2	-28.8	per mil
SOP	DELTA 13C C3	-26.7	per mil
SOP	DELTA 13C iC4	-29.3	per mil
SOP	Delta 13C iC5	-27.1	per mil
SOP	DELTA 13C nC4	-26.2	per mil
SOP	DELTA D C1	-223	per mil
SOP	ETHANE	8.924	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.025	MOL %	0.005
SOP	ISOBUTANE	0.987	MOL %	0.005
SOP	ISOPENTANE	0.427	MOL %	0.005
SOP	METHANE	75.105	MOL %	0.005
SOP	NITROGEN (N2)	6.153	MOL %	0.005
SOP	OXYGEN + ARGON	0.996	MOL %	0.005
SOP	PENTANE	0.342	MOL %	0.005
SOP	PROPANE	4.962	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.736	No Unit

Sample ID: 647284 Sample Date: 03/01/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 647284 Dolan Integration Group ID: DIG-031156
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1176	BTU/cuft
SOP	BUTANE	1.417	MOL %	0.005
SOP	C6+ (hexanes +)	0.063	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-48	per mil
SOP	DELTA 13C C2	-27.3	per mil
SOP	DELTA 13C C3	-26	per mil
SOP	DELTA 13C nC4	-27.4	per mil
SOP	DELTA D C1	-226	per mil
SOP	ETHANE	9.863	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.036	MOL %	0.005
SOP	HYDROGEN	0.024	MOL %	0.005
SOP	ISOBUTANE	0.835	MOL %	0.005
SOP	ISOPENTANE	0.275	MOL %	0.005
SOP	METHANE	76.795	MOL %	0.005
SOP	NITROGEN (N2)	5.118	MOL %	0.005
SOP	OXYGEN + ARGON	0.234	MOL %	0.005
SOP	PENTANE	0.201	MOL %	0.005
SOP	PROPANE	5.141	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.717	No Unit

Sample ID: 647285 Sample Date: 03/01/2023 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 647285 Dolan Integration Group ID: DIG-031157
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1172	BTU/cuft
SOP	BUTANE	1.392	MOL %	0.005
SOP	C6+ (hexanes +)	0.073	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-48.5	per mil
SOP	DELTA 13C C2	-27.4	per mil
SOP	DELTA 13C C3	-24.9	per mil
SOP	DELTA 13C nC4	-25	per mil
SOP	DELTA D C1	-220	per mil
SOP	ETHANE	9.168	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.026	MOL %	0.005
SOP	HYDROGEN	0.017	MOL %	0.005
SOP	ISOBUTANE	0.813	MOL %	0.005
SOP	ISOPENTANE	0.289	MOL %	0.005
SOP	METHANE	78.319	MOL %	0.005
SOP	NITROGEN (N2)	4.668	MOL %	0.005
SOP	OXYGEN + ARGON	0.151	MOL %	0.005
SOP	PENTANE	0.217	MOL %	0.005
SOP	PROPANE	4.867	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.709	No Unit

Sample ID: 647815 Sample Date: 03/01/2023 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS Houston

Sample Results for Sample # 647815 ALS Houston ID: HS23030249-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.8	CALCIUM	ND	mg/L		U
E200.8	MAGNESIUM	ND	mg/L		U
E200.8	POTASSIUM	ND	mg/L		U
E200.8	SODIUM	62.1	mg/L
E300.0	CHLORIDE	61	mg/L
E300.0	SULFATE	ND	mg/L		U
RSK175	ETHANE	123	ug/L
RSK175	METHANE	2290	ug/L
RSK175	PROPANE	84.1	ug/L
SM2320B	BICARBONATE ALKALINITY as CACO3	20.1	mg/L
SM2320B	Carbonate as CaCO3	21.6	mg/L
SM2320B	TOTAL ALKALINITY AS CACO3	41.7	mg/L
SM2540C	TOTAL DISSOLVED SOLIDS	108	mg/L
SW8015	TEPH DIESEL RANGE ORGANICS	ND	mg/L		U
SW8015	TVPH - Gasoline Range Organics	189	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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