Environmental Sample

COGIS - Environmental Sample Site Information

#456752 Information

Sample Site ID	456752
FacilityType	OG	Proj Number
County	BROOMFIELD - 014	Location	NESW 10 1S68W
Elevation	5213	Lat/Long	39.978965/-104.991404
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-014-20772	Well Name:	Interchange B N35-20-5C
Well Status:	PR	Operator Name:	EXTRACTION OIL & GAS INC
Location:	NESW 10 1S 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)

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637985

616353

616352

Sample ID: 637985 Sample Date: 6/14/2022 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 637985 Dolan Integration Group ID: DIG-028225
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1292	BTU/cuft
SOP	BUTANE	1.871	MOL %	0.005
SOP	C6+ (hexanes +)	0.253	MOL %	0.005
SOP	CARBON DIOXIDE	1.738	MOL %	0.005
SOP	DELTA 13C C1	-48.1	per mil
SOP	DELTA 13C C2	-32.7	per mil
SOP	DELTA 13C C3	-29.5	per mil
SOP	DELTA 13C CO2	2.7	per mil
SOP	DELTA 13C iC4	-32.5	per mil
SOP	DELTA 13C nC4	-28.8	per mil
SOP	DELTA D C1	-252	per mil
SOP	ETHANE	14.652	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	0.832	MOL %	0.005
SOP	ISOPENTANE	0.372	MOL %	0.005
SOP	METHANE	72.625	MOL %	0.005
SOP	NITROGEN (N2)	0.539	MOL %	0.005
SOP	OXYGEN + ARGON	ND	MOL %	0.005	ND
SOP	PENTANE	0.357	MOL %	0.005
SOP	PROPANE	6.761	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.769	No Unit

Sample ID: 616353 Sample Date: 4/16/2020 Matrix: GAS Collection Point: Prd String Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 616353 Dolan Integration Group ID: DIG-022739
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1199	BTU/cuft
SOP	BUTANE	1.11	MOL %	0.005
SOP	C6+ (hexanes +)	0.15	MOL %	0.005
SOP	CARBON DIOXIDE	1.57	MOL %	0.005
SOP	DELTA 13C C1	-48	per mil
SOP	DELTA 13C C2	-32.8	per mil
SOP	DELTA 13C C3	-29.3	per mil
SOP	DELTA 13C CO2	2.9	per mil
SOP	DELTA 13C iC4	-31.9	per mil
SOP	Delta 13C iC5	-28.1	per mil
SOP	DELTA 13C nC4	-28.4	per mil
SOP	Delta 13C nC5	-28.4	per mil
SOP	DELTA D C1	-259	per mil
SOP	ETHANE	12.23	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.02	MOL %	0.005
SOP	HYDROGEN	ND	MOL %	0.005	ND
SOP	ISOBUTANE	0.51	MOL %	0.005
SOP	ISOPENTANE	0.22	MOL %	0.005
SOP	METHANE	78.45	MOL %	0.005
SOP	NITROGEN (N2)	0.93	MOL %	0.005
SOP	OXYGEN + ARGON	0.11	MOL %	0.005
SOP	PENTANE	0.21	MOL %	0.005
SOP	PROPANE	4.5	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.712	No Unit

Sample ID: 616352 Sample Date: 4/16/2020 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 616352 Dolan Integration Group ID: DIG-022738
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	943	BTU/cuft
SOP	BUTANE	ND	MOL %	0.005	ND
SOP	C6+ (hexanes +)	ND	MOL %	0.005	ND
SOP	CARBON DIOXIDE	6.12	MOL %	0.005
SOP	DELTA 13C C1	-41.4	per mil
SOP	DELTA 13C CO2	28.7	per mil
SOP	DELTA D C1	-314	per mil
SOP	ETHANE	ND	MOL %	0.005	ND
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.05	MOL %	0.005
SOP	ISOBUTANE	ND	MOL %	0.005	ND
SOP	ISOPENTANE	ND	MOL %	0.005	ND
SOP	METHANE	93.32	MOL %	0.005
SOP	NITROGEN (N2)	0.39	MOL %	0.005
SOP	OXYGEN + ARGON	0.1	MOL %	0.005
SOP	PENTANE	ND	MOL %	0.005	ND
SOP	PROPANE	ND	MOL %	0.005	ND
SOP	SPECIFIC GRAVITY	0.615	No Unit

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COGIS - Environmental Sample Site Information

Sample ID: 637985 Sample Date: 6/14/2022 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample ID: 616353 Sample Date: 4/16/2020 Matrix: GAS Collection Point: Prd String Type: PRDG Lab: Dolan Integration Group

Sample ID: 616352 Sample Date: 4/16/2020 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group