Environmental Sample

COGIS - Environmental Sample Site Information

#478976 Information

Sample Site ID	478976
FacilityType	OG	Proj Number
County	WELD - 123	Location	Lot2 7 5N66W
Elevation	4875	Lat/Long	40.414645/-104.82836
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-51448	Well Name:	Bost Farm 16N-8A-L
Well Status:	PR	Operator Name:	PDC ENERGY INC
Location:	Lot2 7 5N 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: 644707 Sample Date: 12/01/2022 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS Houston

Sample Results for Sample # 644707 ALS Houston ID: HS22120214-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.8	CALCIUM	207	mg/L
E200.8	MAGNESIUM	0.0476	mg/L		J
E200.8	POTASSIUM	1300	mg/L
E200.8	SODIUM	1060	mg/L
E300.0	CHLORIDE	452	mg/L
E300.0	SULFATE	123	mg/L
RSK175	ETHANE	198	ug/L
RSK175	METHANE	826	ug/L
RSK175	PROPANE	81.4	ug/L
SM2320B	BICARBONATE ALKALINITY as CACO3	ND	mg/L		U
SM2320B	Carbonate as CaCO3	2210	mg/L
SM2320B	TOTAL ALKALINITY AS CACO3	4140	mg/L
SM2540C	TOTAL DISSOLVED SOLIDS	16600	mg/L
SW8015	TEPH DIESEL RANGE ORGANICS	850	mg/L
SW8015	TVPH - Gasoline Range Organics	113	mg/L
SW8260	BENZENE	28	ug/L		J
SW8260	ETHYLBENZENE	27	ug/L		J
SW8260	M-+P-XYLENE	190	ug/L
SW8260	o-XYLENE	74	ug/L
SW8260	TOLUENE	91	ug/L
SW8260	TOTAL XYLENES	260	ug/L

Sample ID: 644708 Sample Date: 12/01/2022 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS Houston

Sample Results for Sample # 644708 ALS Houston ID: HS22120214-02
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.8	CALCIUM	213	mg/L
E200.8	MAGNESIUM	0.0521	mg/L		J
E200.8	POTASSIUM	1240	mg/L
E200.8	SODIUM	1040	mg/L

Sample ID: 672346 Sample Date: 09/24/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 672346 Dolan Integration Group ID: DIG-041543
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	116	BTU/cuft
SOP	BUTANE	0.015	MOL %	0.005
SOP	C6+ (hexanes +)	ND	MOL %	0.005	ND
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-37.6	per mil
SOP	DELTA 13C C2	-28.6	per mil
SOP	DELTA 13C C3	-27.6	per mil
SOP	DELTA D C1	-240	per mil
SOP	ETHANE	0.4	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	14.359	MOL %	0.005
SOP	ISOBUTANE	0.008	MOL %	0.005
SOP	ISOPENTANE	ND	MOL %	0.005	ND
SOP	METHANE	8.782	MOL %	0.005
SOP	NITROGEN (N2)	74.954	MOL %	0.005
SOP	OXYGEN + ARGON	1.397	MOL %	0.005
SOP	PENTANE	ND	MOL %	0.005	ND
SOP	PROPANE	0.084	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.928	No Unit

Sample ID: 672347 Sample Date: 09/24/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 672347 Dolan Integration Group ID: DIG-041544
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1193	BTU/cuft
SOP	BUTANE	1.637	MOL %	0.005
SOP	C6+ (hexanes +)	0.259	MOL %	0.005
SOP	CARBON DIOXIDE	1.977	MOL %	0.005
SOP	DELTA 13C C1	-39.9	per mil
SOP	DELTA 13C C2	-29.6	per mil
SOP	DELTA 13C C3	-27.1	per mil
SOP	DELTA 13C CO2	1.8	per mil
SOP	DELTA 13C iC4	-30	per mil
SOP	Delta 13C iC5	-27.9	per mil
SOP	DELTA 13C nC4	-27	per mil
SOP	Delta 13C nC5	-28.2	per mil
SOP	DELTA D C1	-258	per mil
SOP	ETHANE	13.042	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	0.718	MOL %	0.005
SOP	ISOPENTANE	0.28	MOL %	0.005
SOP	METHANE	69.723	MOL %	0.005
SOP	NITROGEN (N2)	5.006	MOL %	0.005
SOP	OXYGEN + ARGON	1.255	MOL %	0.005
SOP	PENTANE	0.271	MOL %	0.005
SOP	PROPANE	5.831	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.771	No Unit

Sample ID: 646525 Sample Date: 02/06/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 646525 Dolan Integration Group ID: DIG-030953
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	20	BTU/cuft
SOP	BUTANE	0.008	MOL %	0.005
SOP	C6+ (hexanes +)	ND	MOL %	0.005	ND
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-46.1	per mil
SOP	DELTA 13C C2	-31.5	per mil
SOP	DELTA D C1	-243	per mil
SOP	ETHANE	0.125	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.014	MOL %	0.005
SOP	ISOBUTANE	ND	MOL %	0.005	ND
SOP	ISOPENTANE	ND	MOL %	0.005	ND
SOP	METHANE	1.528	MOL %	0.005
SOP	NITROGEN (N2)	97.726	MOL %	0.005
SOP	OXYGEN + ARGON	0.555	MOL %	0.005
SOP	PENTANE	ND	MOL %	0.005	ND
SOP	PROPANE	0.038	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.962	No Unit

Sample ID: 646526 Sample Date: 02/06/2023 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 646526 Dolan Integration Group ID: DIG-030954
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1191	BTU/cuft
SOP	BUTANE	1.293	MOL %	0.005
SOP	C6+ (hexanes +)	0.273	MOL %	0.005
SOP	CARBON DIOXIDE	1.946	MOL %	0.005
SOP	DELTA 13C C1	-47.1	per mil
SOP	DELTA 13C C2	-30.9	per mil
SOP	DELTA 13C C3	-26.5	per mil
SOP	DELTA 13C CO2	3.9	per mil
SOP	DELTA 13C nC4	-27.3	per mil
SOP	DELTA D C1	-243	per mil
SOP	ETHANE	11.264	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	0.563	MOL %	0.005
SOP	ISOPENTANE	0.285	MOL %	0.005
SOP	METHANE	77.202	MOL %	0.005
SOP	NITROGEN (N2)	1.906	MOL %	0.005
SOP	OXYGEN + ARGON	0.419	MOL %	0.005
SOP	PENTANE	0.33	MOL %	0.005
SOP	PROPANE	4.518	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.727	No Unit

Sample ID: 656612 Sample Date: 01/18/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 656612 Dolan Integration Group ID: DIG-034435
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	13	BTU/cuft
SOP	BUTANE	ND	MOL %	0.005	ND
SOP	C6+ (hexanes +)	ND	MOL %	0.005	ND
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-47.6	per mil
SOP	DELTA 13C C2	-30.9	per mil
SOP	DELTA D C1	-214	per mil
SOP	ETHANE	0.084	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	1.292	MOL %	0.005
SOP	ISOBUTANE	ND	MOL %	0.005	ND
SOP	ISOPENTANE	ND	MOL %	0.005	ND
SOP	METHANE	0.973	MOL %	0.005
SOP	NITROGEN (N2)	97.487	MOL %	0.005
SOP	OXYGEN + ARGON	0.146	MOL %	0.005
SOP	PENTANE	ND	MOL %	0.005	ND
SOP	PROPANE	0.019	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.963	No Unit

Sample ID: 656613 Sample Date: 01/18/2024 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 656613 Dolan Integration Group ID: DIG-034436
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1206	BTU/cuft
SOP	BUTANE	1.277	MOL %	0.005
SOP	C6+ (hexanes +)	0.144	MOL %	0.005
SOP	CARBON DIOXIDE	2.11	MOL %	0.005
SOP	DELTA 13C C1	-47.3	per mil
SOP	DELTA 13C C2	-31.4	per mil
SOP	DELTA 13C C3	-27.8	per mil
SOP	DELTA 13C CO2	2.9	per mil
SOP	DELTA 13C iC4	-30.1	per mil
SOP	Delta 13C iC5	-26.6	per mil
SOP	DELTA 13C nC4	-26.8	per mil
SOP	Delta 13C nC5	-27.2	per mil
SOP	DELTA D C1	-245	per mil
SOP	ETHANE	12.039	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	0.563	MOL %	0.005
SOP	ISOPENTANE	0.234	MOL %	0.005
SOP	METHANE	77.984	MOL %	0.005
SOP	NITROGEN (N2)	0.573	MOL %	0.005
SOP	OXYGEN + ARGON	0.1	MOL %	0.005
SOP	PENTANE	0.254	MOL %	0.005
SOP	PROPANE	4.722	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.721	No Unit

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