Environmental Sample

COGIS - Environmental Sample Site Information

#291601 Information

Sample Site ID	291601
FacilityType	OG	Proj Number
County	WELD - 123	Location	SESW 29 6N65W
Elevation	4722	Lat/Long	40.45283/-104.68925
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-26094	Well Name:	MATRIX 14-29
Well Status:	PA	Operator Name:	EXTRACTION OIL & GAS INC
Location:	SESW 29 6N 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)

All

631569

631570

647500

Sample ID: 631569 Sample Date: 12/09/2021 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 631569 Dolan Integration Group ID: DIG-027045
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1158	BTU/cuft
SOP	BUTANE	0.972	MOL %	0.005
SOP	C6+ (hexanes +)	0.142	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-49.8	per mil
SOP	DELTA 13C C2	-33.4	per mil
SOP	DELTA 13C C3	-29.1	per mil
SOP	DELTA 13C iC4	-32	per mil
SOP	DELTA 13C nC4	-29.6	per mil
SOP	DELTA D C1	-252	per mil
SOP	ETHANE	8.644	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.057	MOL %	0.005
SOP	HYDROGEN	0.194	MOL %	0.005
SOP	ISOBUTANE	0.598	MOL %	0.005
SOP	ISOPENTANE	0.214	MOL %	0.005
SOP	METHANE	80.803	MOL %	0.005
SOP	NITROGEN (N2)	3.585	MOL %	0.005
SOP	OXYGEN + ARGON	0.141	MOL %	0.005
SOP	PENTANE	0.181	MOL %	0.005
SOP	PROPANE	4.471	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.689	No Unit

Sample ID: 631570 Sample Date: 12/09/2021 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 631570 Dolan Integration Group ID: DIG-027046
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1212	BTU/cuft
SOP	BUTANE	1.186	MOL %	0.005
SOP	C6+ (hexanes +)	ND	MOL %	0.005	ND
SOP	CARBON DIOXIDE	2.246	MOL %	0.005
SOP	DELTA 13C C1	-47	per mil
SOP	DELTA 13C C2	-31.3	per mil
SOP	DELTA 13C C3	-28.3	per mil
SOP	DELTA 13C CO2	2.3	per mil
SOP	DELTA 13C iC4	-31.1	per mil
SOP	Delta 13C iC5	-28.2	per mil
SOP	DELTA 13C nC4	-27.7	per mil
SOP	DELTA D C1	-248	per mil
SOP	ETHANE	13.645	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.04	MOL %	0.005
SOP	ISOBUTANE	0.582	MOL %	0.005
SOP	ISOPENTANE	0.222	MOL %	0.005
SOP	METHANE	76.33	MOL %	0.005
SOP	NITROGEN (N2)	0.513	MOL %	0.005
SOP	OXYGEN + ARGON	0.045	MOL %	0.005
SOP	PENTANE	0.153	MOL %	0.005
SOP	PROPANE	5.039	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.726	No Unit

Sample ID: 647500 Sample Date: 02/28/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 647500 Dolan Integration Group ID: DIG-031256
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1171	BTU/cuft
SOP	BUTANE	0.989	MOL %	0.005
SOP	C6+ (hexanes +)	0.11	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-49.2	per mil
SOP	DELTA 13C C2	-32.7	per mil
SOP	DELTA 13C C3	-28.7	per mil
SOP	DELTA 13C nC4	-29.7	per mil
SOP	DELTA D C1	-255	per mil
SOP	ETHANE	9.197	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.046	MOL %	0.005
SOP	HYDROGEN	0.114	MOL %	0.005
SOP	ISOBUTANE	0.563	MOL %	0.005
SOP	ISOPENTANE	0.204	MOL %	0.005
SOP	METHANE	81.373	MOL %	0.005
SOP	NITROGEN (N2)	2.604	MOL %	0.005
SOP	OXYGEN + ARGON	0.093	MOL %	0.005
SOP	PENTANE	0.166	MOL %	0.005
SOP	PROPANE	4.542	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.686	No Unit

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COGIS - Environmental Sample Site Information

Sample ID: 631569 Sample Date: 12/09/2021 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 631570 Sample Date: 12/09/2021 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample ID: 647500 Sample Date: 02/28/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group