Environmental Sample

COGIS - Environmental Sample Site Information

#289337 Information

Sample Site ID	289337
FacilityType	OG	Proj Number
County	WELD - 123	Location	NWNE 24 4N66W
Elevation	4718	Lat/Long	40.30347/-104.72269
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-24824	Well Name:	SEGAL 31-24
Well Status:	TA	Operator Name:	PDC ENERGY INC
Location:	NWNE 24 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

673700

658052

658053

658054

Sample ID: 673700 Sample Date: 11/10/2025 Matrix: WATER Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 673700 Dolan Integration Group ID: DIG-042237
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SM2320B	BICARBONATE ALKALINITY as CACO3	ND	mg/L as CaCO3	30	U
SM2320B	Carbonate as CaCO3	85	mg/L	30
SM2320B	TOTAL ALKALINITY AS CACO3	133.9	mg/L	30
SM2540C	TOTAL DISSOLVED SOLIDS	994	mg/L	100
SOP	ETHANE	1.54	mg/L	0.2
SOP	METHANE	20.58	mg/L	0.2
SOP	PROPANE	0.75	mg/L	0.2
SW6010	CALCIUM	8.6	mg/L	0.2
SW6010	MAGNESIUM	0.5	mg/L	0.2
SW6010	POTASSIUM	1.8	mg/L	0.2
SW6010	SODIUM	391	mg/L	0.2
SW8015	BENZENE	365	ug/L	10
SW8015	ETHYLBENZENE	27	ug/L	10
SW8015	TOLUENE	82	ug/L	10
SW8015	TOTAL XYLENES	182	ug/L	30
SW8015	TVPH - Gasoline Range Organics	4620	ug/L	10
SW9056	CHLORIDE	390	mg/L	50
SW9056	SULFATE	16.4	mg/L	10

Sample ID: 658052 Sample Date: 03/20/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 658052 Dolan Integration Group ID: DIG-035011
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1122	BTU/cuft
SOP	BUTANE	0.907	MOL %	0.005
SOP	C6+ (hexanes +)	0.12	MOL %	0.005
SOP	CARBON DIOXIDE	2.187	MOL %	0.005
SOP	DELTA 13C C1	-46.5	per mil
SOP	DELTA 13C C2	-27.9	per mil
SOP	DELTA 13C C3	-24.6	per mil
SOP	DELTA 13C CO2	4.4	per mil
SOP	DELTA 13C iC4	-28.7	per mil
SOP	Delta 13C iC5	-26.3	per mil
SOP	DELTA 13C nC4	-25	per mil
SOP	Delta 13C nC5	-25.5	per mil
SOP	DELTA D C1	-231	per mil
SOP	ETHANE	9.135	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.051	MOL %	0.005
SOP	HYDROGEN	0.056	MOL %	0.005
SOP	ISOBUTANE	0.525	MOL %	0.005
SOP	ISOPENTANE	0.3	MOL %	0.005
SOP	METHANE	79.135	MOL %	0.005
SOP	NITROGEN (N2)	3.604	MOL %	0.005
SOP	OXYGEN + ARGON	0.34	MOL %	0.005
SOP	PENTANE	0.26	MOL %	0.005
SOP	PROPANE	3.38	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.703	No Unit

Sample ID: 658053 Sample Date: 03/20/2024 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 658053 Dolan Integration Group ID: DIG-035012
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1171	BTU/cuft
SOP	BUTANE	1.021	MOL %	0.005
SOP	C6+ (hexanes +)	0.15	MOL %	0.005
SOP	CARBON DIOXIDE	2.541	MOL %	0.005
SOP	DELTA 13C C1	-43.6	per mil
SOP	DELTA 13C C2	-28	per mil
SOP	DELTA 13C C3	-24.6	per mil
SOP	DELTA 13C CO2	3.5	per mil
SOP	DELTA 13C iC4	-27.9	per mil
SOP	Delta 13C iC5	-25.3	per mil
SOP	DELTA 13C nC4	-24.8	per mil
SOP	Delta 13C nC5	-25	per mil
SOP	DELTA D C1	-219	per mil
SOP	ETHANE	10.209	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.059	MOL %	0.005
SOP	ISOBUTANE	0.582	MOL %	0.005
SOP	ISOPENTANE	0.343	MOL %	0.005
SOP	METHANE	79.935	MOL %	0.005
SOP	NITROGEN (N2)	0.828	MOL %	0.005
SOP	OXYGEN + ARGON	0.19	MOL %	0.005
SOP	PENTANE	0.307	MOL %	0.005
SOP	PROPANE	3.835	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.709	No Unit

Sample ID: 658054 Sample Date: 03/20/2024 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS Houston

Sample Results for Sample # 658054 ALS Houston ID: HS24031321-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.8	CALCIUM	7.44	mg/L
E200.8	MAGNESIUM	ND	mg/L		U
E200.8	POTASSIUM	1.67	mg/L
E200.8	SODIUM	344	mg/L
E300.0	CHLORIDE	446	mg/L
E300.0	SULFATE	ND	mg/L		U
RSK175	ETHANE	1210	ug/L
RSK175	METHANE	8650	ug/L
RSK175	PROPANE	672	ug/L
SM2320B	BICARBONATE ALKALINITY as CACO3	94.3	mg/L
SM2320B	Carbonate as CaCO3	77.4	mg/L
SM2320B	TOTAL ALKALINITY AS CACO3	172	mg/L
SM2540C	TOTAL DISSOLVED SOLIDS	1120	mg/L
SW8015	TEPH DIESEL RANGE ORGANICS	30	mg/L
SW8015	TVPH - Gasoline Range Organics	163	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

COGIS DB

Sample Site Search

COGIS - Environmental Sample Site Information

Sample ID: 673700 Sample Date: 11/10/2025 Matrix: WATER Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 658052 Sample Date: 03/20/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 658053 Sample Date: 03/20/2024 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample ID: 658054 Sample Date: 03/20/2024 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS Houston