Environmental Sample

COGIS - Environmental Sample Site Information

#451244 Information

Sample Site ID	451244
FacilityType	OG	Proj Number
County	WELD - 123	Location	NWSW 21 5N65W
Elevation	4639	Lat/Long	40.383249/-104.676478
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-45038	Well Name:	AD FED J EVANS 20W-25-5
Well Status:	PR	Operator Name:	EXTRACTION OIL & GAS INC
Location:	NWSW 21 5N 65W

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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631254

631255

Sample ID: 631254 Sample Date: 11/22/2021 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 631254 Dolan Integration Group ID: DIG-026827
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1051	BTU/cuft
SOP	BUTANE	0.24	MOL %	0.005
SOP	C6+ (hexanes +)	0.146	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-45.5	per mil
SOP	DELTA 13C C2	-28.8	per mil
SOP	DELTA 13C C3	-26.5	per mil
SOP	DELTA 13C nC4	-28.3	per mil
SOP	DELTA D C1	-230	per mil
SOP	ETHANE	7.484	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	9.767	MOL %	0.005
SOP	ISOBUTANE	0.173	MOL %	0.005
SOP	ISOPENTANE	0.068	MOL %	0.005
SOP	METHANE	74.364	MOL %	0.005
SOP	NITROGEN (N2)	5.982	MOL %	0.005
SOP	OXYGEN + ARGON	0.161	MOL %	0.005
SOP	PENTANE	0.067	MOL %	0.005
SOP	PROPANE	1.548	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.652	No Unit

Sample ID: 631255 Sample Date: 11/22/2021 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 631255 Dolan Integration Group ID: DIG-026828
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1264	BTU/cuft
SOP	BUTANE	1.432	MOL %	0.005
SOP	C6+ (hexanes +)	0.469	MOL %	0.005
SOP	CARBON DIOXIDE	0.036	MOL %	0.005
SOP	DELTA 13C C1	-46	per mil
SOP	DELTA 13C C2	-29.4	per mil
SOP	DELTA 13C C3	-26.5	per mil
SOP	DELTA 13C iC4	-30.3	per mil
SOP	Delta 13C iC5	-27.8	per mil
SOP	DELTA 13C nC4	-26.4	per mil
SOP	Delta 13C nC5	-27.2	per mil
SOP	DELTA D C1	-230	per mil
SOP	ETHANE	12.168	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	2.364	MOL %	0.005
SOP	ISOBUTANE	0.753	MOL %	0.005
SOP	ISOPENTANE	0.467	MOL %	0.005
SOP	METHANE	76.716	MOL %	0.005
SOP	NITROGEN (N2)	0.556	MOL %	0.005
SOP	OXYGEN + ARGON	0.079	MOL %	0.005
SOP	PENTANE	0.454	MOL %	0.005
SOP	PROPANE	4.508	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.724	No Unit

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COGIS - Environmental Sample Site Information

Sample ID: 631254 Sample Date: 11/22/2021 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 631255 Sample Date: 11/22/2021 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group