Environmental Sample

COGIS - Environmental Sample Site Information

#436986 Information

Sample Site ID	436986
FacilityType	OG	Proj Number
County	WELD - 123	Location	SWNW 11 3N68W
Elevation	4977	Lat/Long	40.24371/-104.978077
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-39352	Well Name:	Postle IC 11-162HN
Well Status:	PR	Operator Name:	PDC ENERGY INC
Location:	SWNW 11 3N 68W

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

667906

667905

625086

625087

Sample ID: 667906 Sample Date: 05/07/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 667906 Dolan Integration Group ID: DIG-039690
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1183	BTU/cuft
SOP	BUTANE	1.967	MOL %	0.005
SOP	C6+ (hexanes +)	0.095	MOL %	0.005
SOP	CARBON DIOXIDE	1.602	MOL %	0.005
SOP	DELTA 13C C1	-45.9	per mil
SOP	DELTA 13C C2	-32.5	per mil
SOP	DELTA 13C C3	-29.4	per mil
SOP	DELTA 13C CO2	3.1	per mil
SOP	DELTA 13C iC4	-30.2	per mil
SOP	Delta 13C iC5	-26.3	per mil
SOP	DELTA 13C nC4	-28	per mil
SOP	Delta 13C nC5	-27.9	per mil
SOP	DELTA D C1	-268	per mil
SOP	ETHANE	11.81	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	0.817	MOL %	0.005
SOP	ISOPENTANE	0.335	MOL %	0.005
SOP	METHANE	66.341	MOL %	0.005
SOP	NITROGEN (N2)	7.58	MOL %	0.005
SOP	OXYGEN + ARGON	1.933	MOL %	0.005
SOP	PENTANE	0.405	MOL %	0.005
SOP	PROPANE	7.114	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.794	No Unit

Sample ID: 667905 Sample Date: 05/07/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 667905 Dolan Integration Group ID: DIG-039689
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	29	BTU/cuft
SOP	BUTANE	0.165	MOL %	0.005
SOP	C6+ (hexanes +)	0.014	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-51.7	per mil
SOP	DELTA 13C C2	-35.3	per mil
SOP	DELTA 13C C3	-30.4	per mil
SOP	DELTA 13C iC4	-31.9	per mil
SOP	Delta 13C iC5	-27.3	per mil
SOP	DELTA 13C nC4	-28.6	per mil
SOP	Delta 13C nC5	-28.4	per mil
SOP	DELTA D C1	-279	per mil
SOP	ETHANE	0.233	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.157	MOL %	0.005
SOP	ISOBUTANE	0.036	MOL %	0.005
SOP	ISOPENTANE	0.055	MOL %	0.005
SOP	METHANE	0.639	MOL %	0.005
SOP	NITROGEN (N2)	97.086	MOL %	0.005
SOP	OXYGEN + ARGON	1.352	MOL %	0.005
SOP	PENTANE	0.071	MOL %	0.005
SOP	PROPANE	0.193	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.972	No Unit

Sample ID: 625086 Sample Date: 04/16/2021 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS

Sample Results for Sample # 625086 ALS ID: 2104379-1
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.7	CALCIUM	11	mg/L	10
E200.7	MAGNESIUM	ND	mg/L	10	U
E200.7	POTASSIUM	450	mg/L	10
E200.7	SODIUM	2100	mg/L	100
E300.0	CHLORIDE	3500	mg/L	40
E300.0	SULFATE	350	mg/L	200
RSK175	ETHANE	10000	ug/L	24
RSK175	METHANE	6100	ug/L	12
RSK175	PROPANE	23000	ug/L	12
SM2320B	BICARBONATE ALKALINITY as CACO3	ND	mg/L	500	U
SM2320B	CARBONATE ALKALINITY AS CACO3	870	mg/L	500
SM2320B	TOTAL ALKALINITY AS CACO3	1200	mg/L	500
SM2540C	TOTAL DISSOLVED SOLIDS	6700	mg/L	400
SW8015	TEPH DIESEL RANGE ORGANICS	160	mg/L	10
SW8015	TVPH - Gasoline Range Organics	140	mg/L	10
SW8260	BENZENE	14000	ug/L	500
SW8260	ETHYLBENZENE	1500	ug/L	500
SW8260	M-+P-XYLENE	6200	ug/L	500
SW8260	o-XYLENE	2200	ug/L	500
SW8260	TOLUENE	5300	ug/L	500
SW8260	TOTAL XYLENES	8400	ug/L	1

Sample ID: 625087 Sample Date: 04/16/2021 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS

Sample Results for Sample # 625087 ALS ID: 2104379-2
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E200.7	CALCIUM	ND	mg/L	10	U
E200.7	MAGNESIUM	ND	mg/L	10	U
E200.7	POTASSIUM	430	mg/L	10
E200.7	SODIUM	2100	mg/L	100

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COGIS - Environmental Sample Site Information

Sample ID: 667906 Sample Date: 05/07/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample ID: 667905 Sample Date: 05/07/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 625086 Sample Date: 04/16/2021 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS

Sample ID: 625087 Sample Date: 04/16/2021 Matrix: WATER Collection Point: BDH Type: BDH Lab: ALS