Environmental Sample

COGIS - Environmental Sample Site Information

#290391 Information

Sample Site ID	290391
FacilityType	OG	Proj Number
County	WELD - 123	Location	NWNE 33 5N67W
Elevation	4800	Lat/Long	40.36161/-104.8955
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-25074	Well Name:	NELSON 31-33
Well Status:	PA	Operator Name:	PDC ENERGY INC
Location:	NWNE 33 5N 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: 652213 Sample Date: 09/19/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 652213 Dolan Integration Group ID: DIG-032976
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1372	BTU/cuft
SOP	BUTANE	6.872	MOL %	0.005
SOP	C6+ (hexanes +)	1.059	MOL %	0.005
SOP	CARBON DIOXIDE	0.012	MOL %	0.005
SOP	DELTA 13C C1	-69.3	per mil
SOP	DELTA 13C C2	-33.5	per mil
SOP	DELTA 13C C3	-29	per mil
SOP	DELTA 13C iC4	-31.6	per mil
SOP	Delta 13C iC5	-28.4	per mil
SOP	DELTA 13C nC4	-28.2	per mil
SOP	Delta 13C nC5	-28.1	per mil
SOP	DELTA D C1	-288	per mil
SOP	ETHANE	15.532	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.054	MOL %	0.005
SOP	HYDROGEN	0.046	MOL %	0.005
SOP	ISOBUTANE	2.389	MOL %	0.005
SOP	ISOPENTANE	1.501	MOL %	0.005
SOP	METHANE	17.812	MOL %	0.005
SOP	NITROGEN (N2)	34.837	MOL %	0.005
SOP	OXYGEN + ARGON	0.968	MOL %	0.005
SOP	PENTANE	1.848	MOL %	0.005
SOP	PROPANE	17.07	MOL %	0.005
SOP	SPECIFIC GRAVITY	1.169	No Unit

Sample ID: 652214 Sample Date: 09/19/2023 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 652214 Dolan Integration Group ID: DIG-032977
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1526	BTU/cuft
SOP	BUTANE	8.623	MOL %	0.005
SOP	C6+ (hexanes +)	1.113	MOL %	0.005
SOP	CARBON DIOXIDE	0.018	MOL %	0.005
SOP	DELTA 13C C1	-44.1	per mil
SOP	DELTA 13C C2	-32.4	per mil
SOP	DELTA 13C C3	-28.4	per mil
SOP	DELTA 13C iC4	-31.4	per mil
SOP	Delta 13C iC5	-28.3	per mil
SOP	DELTA 13C nC4	-27.9	per mil
SOP	Delta 13C nC5	-28	per mil
SOP	DELTA D C1	-283	per mil
SOP	ETHANE	20.731	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.054	MOL %	0.005
SOP	ISOBUTANE	3.034	MOL %	0.005
SOP	ISOPENTANE	1.732	MOL %	0.005
SOP	METHANE	0.424	MOL %	0.005
SOP	NITROGEN (N2)	38.797	MOL %	0.005
SOP	OXYGEN + ARGON	0.827	MOL %	0.005
SOP	PENTANE	2.097	MOL %	0.005
SOP	PROPANE	22.549	MOL %	0.005
SOP	SPECIFIC GRAVITY	1.309	No Unit

Sample ID: 648531 Sample Date: 04/19/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 648531 Dolan Integration Group ID: DIG-031746
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1127	BTU/cuft
SOP	BUTANE	0.777	MOL %	0.005
SOP	C6+ (hexanes +)	0.076	MOL %	0.005
SOP	CARBON DIOXIDE	2.631	MOL %	0.005
SOP	DELTA 13C C1	-47.8	per mil
SOP	DELTA 13C C2	-30.4	per mil
SOP	DELTA 13C C3	-26.3	per mil
SOP	DELTA 13C CO2	-5.8	per mil
SOP	DELTA 13C iC4	-29.2	per mil
SOP	Delta 13C iC5	-27.6	per mil
SOP	DELTA 13C nC4	-25.8	per mil
SOP	Delta 13C nC5	-26.2	per mil
SOP	DELTA D C1	-238	per mil
SOP	ETHANE	10.619	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	0.468	MOL %	0.005
SOP	ISOPENTANE	0.229	MOL %	0.005
SOP	METHANE	78.561	MOL %	0.005
SOP	NITROGEN (N2)	2.527	MOL %	0.005
SOP	OXYGEN + ARGON	0.53	MOL %	0.005
SOP	PENTANE	0.151	MOL %	0.005
SOP	PROPANE	3.431	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.705	No Unit

Sample ID: 648532 Sample Date: 04/19/2023 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 648532 Dolan Integration Group ID: DIG-031747
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1151	BTU/cuft
SOP	BUTANE	0.793	MOL %	0.005
SOP	C6+ (hexanes +)	0.075	MOL %	0.005
SOP	CARBON DIOXIDE	2.761	MOL %	0.005
SOP	DELTA 13C C1	-48.1	per mil
SOP	DELTA 13C C2	-30.4	per mil
SOP	DELTA 13C C3	-25.7	per mil
SOP	DELTA 13C CO2	3.2	per mil
SOP	DELTA 13C nC4	-24.7	per mil
SOP	DELTA D C1	-239	per mil
SOP	ETHANE	10.801	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	0.477	MOL %	0.005
SOP	ISOPENTANE	0.235	MOL %	0.005
SOP	METHANE	80.335	MOL %	0.005
SOP	NITROGEN (N2)	0.779	MOL %	0.005
SOP	OXYGEN + ARGON	0.081	MOL %	0.005
SOP	PENTANE	0.154	MOL %	0.005
SOP	PROPANE	3.508	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.698	No Unit

Sample ID: 648985 Sample Date: 04/19/2023 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS Houston

Sample Results for Sample # 648985 ALS Houston ID: HS23041381-01
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.8	CALCIUM	3.38	mg/L
E200.8	MAGNESIUM	0.765	mg/L
E200.8	POTASSIUM	1.32	mg/L
E200.8	SODIUM	290	mg/L
E300.0	CHLORIDE	366	mg/L
E300.0	SULFATE	ND	mg/L		U
RSK175	ETHANE	383	ug/L
RSK175	METHANE	7940	ug/L
RSK175	PROPANE	566	ug/L
SM2320B	BICARBONATE ALKALINITY as CACO3	155	mg/L
SM2320B	Carbonate as CaCO3	122	mg/L
SM2320B	TOTAL ALKALINITY AS CACO3	277	mg/L
SM2540C	TOTAL DISSOLVED SOLIDS	896	mg/L
SW8015	TEPH DIESEL RANGE ORGANICS	0.18	mg/L
SW8015	TVPH - Gasoline Range Organics	170	mg/L
SW8260	BENZENE	70	ug/L
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	100	ug/L