Environmental Sample

COGIS - Environmental Sample Site Information

#240164 Information

Sample Site ID	240164
FacilityType	OG	Proj Number
County	WELD - 123	Location	SESE 18 2N63W
Elevation	4879	Lat/Long	40.1329/-104.47324
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-07952	Well Name:	KAUFMAN 4
Well Status:	PA	Operator Name:	ARCH OIL & GAS LLC
Location:	SESE 18 2N 63W

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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557534

557536

Sample ID: 557534 Sample Date: 04/27/2017 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 557534 Dolan Integration Group ID: DIG-011049
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1558	BTU/cuft
SOP	BUTANE	4.6	MOL %	0.005
SOP	C6+ (hexanes +)	0.72	MOL %	0.005
SOP	CARBON DIOXIDE	2.19	MOL %	0.005
SOP	DELTA 13C C1	-48.5	per mil
SOP	DELTA 13C C2	-33.2	per mil
SOP	DELTA 13C C3	-28.6	per mil
SOP	DELTA 13C CO2	-0.2	per mil
SOP	DELTA 13C iC4	-30.5	per mil
SOP	Delta 13C iC5	-28.3	per mil
SOP	DELTA 13C nC4	-27.4	per mil
SOP	Delta 13C nC5	-27.5	per mil
SOP	DELTA D C1	-272	per mil
SOP	ETHANE	18.09	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0	MOL %	0.005
SOP	ISOBUTANE	1.79	MOL %	0.005
SOP	ISOPENTANE	1.39	MOL %	0.005
SOP	METHANE	56.78	MOL %	0.005
SOP	NITROGEN (N2)	0.7	MOL %	0.005
SOP	OXYGEN + ARGON	0.05	MOL %	0.005
SOP	PENTANE	1.46	MOL %	0.005
SOP	PROPANE	12.23	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.95	NU

Sample ID: 557536 Sample Date: 04/27/2017 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 557536 Dolan Integration Group ID: DIG-011048
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1637	BTU/cuft
SOP	BUTANE	4.97	MOL %	0.005
SOP	C6+ (hexanes +)	1.73	MOL %	0.005
SOP	CARBON DIOXIDE	2.48	MOL %	0.005
SOP	DELTA 13C C1	-49	per mil
SOP	DELTA 13C C2	-33.3	per mil
SOP	DELTA 13C C3	-28.6	per mil
SOP	DELTA 13C CO2	-1.6	per mil
SOP	DELTA 13C iC4	-30.9	per mil
SOP	Delta 13C iC5	-28.3	per mil
SOP	DELTA 13C nC4	-27.6	per mil
SOP	Delta 13C nC5	-27.6	per mil
SOP	DELTA D C1	-281	per mil
SOP	ETHANE	19.1	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	1.93	MOL %	0.005
SOP	ISOPENTANE	1.48	MOL %	0.005
SOP	METHANE	52.99	MOL %	0.005
SOP	NITROGEN (N2)	0.43	MOL %	0.005
SOP	OXYGEN + ARGON	0.03	MOL %	0.005
SOP	PENTANE	1.61	MOL %	0.005
SOP	PROPANE	13.25	MOL %	0.005
SOP	SPECIFIC GRAVITY	1.002	NU

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COGIS - Environmental Sample Site Information

Sample ID: 557534 Sample Date: 04/27/2017 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample ID: 557536 Sample Date: 04/27/2017 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group