Environmental Sample

COGIS - Environmental Sample Site Information

#290904 Information

Sample Site ID	290904
FacilityType	OG	Proj Number
County	WELD - 123	Location	NWSW 28 1N68W
Elevation	5249	Lat/Long	40.020323/-105.01649
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-25276	Well Name:	DUMP UU 28-11D
Well Status:	PA	Operator Name:	EXTRACTION OIL & GAS INC
Location:	NWSW 28 1N 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

612450

626738

626739

607039

Sample ID: 612450 Sample Date: 12/05/2019 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 612450 Dolan Integration Group ID: DIG-021167
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1218	BTU/cuft
SOP	BUTANE	1.38	MOL %	0.005
SOP	C6+ (hexanes +)	0.1	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-49	per mil
SOP	DELTA 13C C2	-32.2	per mil
SOP	DELTA 13C C3	-29.9	per mil
SOP	DELTA 13C iC4	-32.2	per mil
SOP	DELTA 13C nC4	-29.5	per mil
SOP	DELTA D C1	-251	per mil
SOP	ETHANE	10.87	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.03	MOL %	0.005
SOP	HYDROGEN	0.01	MOL %	0.005
SOP	ISOBUTANE	0.64	MOL %	0.005
SOP	ISOPENTANE	0.24	MOL %	0.005
SOP	METHANE	79.98	MOL %	0.005
SOP	NITROGEN (N2)	1.36	MOL %	0.005
SOP	OXYGEN + ARGON	0.09	MOL %	0.005
SOP	PENTANE	0.23	MOL %	0.005
SOP	PROPANE	5.09	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.703	No Unit

Sample ID: 626738 Sample Date: 06/20/2021 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 626738 Dolan Integration Group ID: DIG-025706
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1158	BTU/cuft
SOP	BUTANE	1.414	MOL %	0.005
SOP	C6+ (hexanes +)	0.191	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-52.7	per mil
SOP	DELTA 13C C2	-35	per mil
SOP	DELTA 13C C3	-31.4	per mil
SOP	DELTA 13C iC4	-32.2	per mil
SOP	DELTA 13C nC4	-30.4	per mil
SOP	DELTA D C1	-247	per mil
SOP	ETHANE	6.656	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.026	MOL %	0.005
SOP	HYDROGEN	ND	MOL %	0.005	ND
SOP	ISOBUTANE	0.751	MOL %	0.005
SOP	ISOPENTANE	0.324	MOL %	0.005
SOP	METHANE	79.417	MOL %	0.005
SOP	NITROGEN (N2)	4.717	MOL %	0.005
SOP	OXYGEN + ARGON	0.92	MOL %	0.005
SOP	PENTANE	0.287	MOL %	0.005
SOP	PROPANE	5.296	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.71	No Unit

Sample ID: 626739 Sample Date: 06/20/2021 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 626739 Dolan Integration Group ID: DIG-025707
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1011	BTU/cuft
SOP	BUTANE	0.815	MOL %	0.005
SOP	C6+ (hexanes +)	0.103	MOL %	0.005
SOP	CARBON DIOXIDE	2.308	MOL %	0.005
SOP	DELTA 13C C1	-46.1	per mil
SOP	DELTA 13C C2	-29.8	per mil
SOP	DELTA 13C C3	-27.1	per mil
SOP	DELTA 13C CO2	0.7	per mil
SOP	DELTA 13C iC4	-29.2	per mil
SOP	Delta 13C iC5	-26.9	per mil
SOP	DELTA 13C nC4	-27.8	per mil
SOP	Delta 13C nC5	-27.7	per mil
SOP	DELTA D C1	-220	per mil
SOP	ETHANE	8.834	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.457	MOL %	0.005
SOP	ISOBUTANE	0.461	MOL %	0.005
SOP	ISOPENTANE	0.195	MOL %	0.005
SOP	METHANE	70.252	MOL %	0.005
SOP	NITROGEN (N2)	10.426	MOL %	0.005
SOP	OXYGEN + ARGON	2.816	MOL %	0.005
SOP	PENTANE	0.175	MOL %	0.005
SOP	PROPANE	3.159	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.737	No Unit

Sample ID: 607039 Sample Date: 04/25/2019 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 607039 Dolan Integration Group ID: DIG-019065
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1211	BTU/cuft
SOP	BUTANE	1.34	MOL %	0.005
SOP	C6+ (hexanes +)	0.1	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-48	per mil
SOP	DELTA 13C C2	-32.3	per mil
SOP	DELTA 13C C3	-29	per mil
SOP	DELTA 13C iC4	-29.6	per mil
SOP	Delta 13C iC5	-26.5	per mil
SOP	DELTA 13C nC4	-28.4	per mil
SOP	Delta 13C nC5	-29.3	per mil
SOP	DELTA D C1	-245	per mil
SOP	ETHANE	10.65	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.01	MOL %	0.005
SOP	ISOBUTANE	0.62	MOL %	0.005
SOP	ISOPENTANE	0.22	MOL %	0.005
SOP	METHANE	80.37	MOL %	0.005
SOP	NITROGEN (N2)	1.35	MOL %	0.005
SOP	OXYGEN + ARGON	0.16	MOL %	0.005
SOP	PENTANE	0.21	MOL %	0.005
SOP	PROPANE	4.96	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.699	No Unit

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COGIS - Environmental Sample Site Information

Sample ID: 612450 Sample Date: 12/05/2019 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 626738 Sample Date: 06/20/2021 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 626739 Sample Date: 06/20/2021 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample ID: 607039 Sample Date: 04/25/2019 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group