Environmental Sample

COGIS - Environmental Sample Site Information

#434359 Information

Sample Site ID	434359
FacilityType	OG	Proj Number
County	LINCOLN - 073	Location	SWNW 11 6S54W
Elevation	5217	Lat/Long	39.54519/-103.4146
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-073-06552	Well Name:	BIG SKY 5-11
Well Status:	PR	Operator Name:	POLARIS PRODUCTION OPCO LLC
Location:	SWNW 11 6S 54W

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

563240

539523

648709

555312

Sample ID: 563240 Sample Date: 12/20/2017 Matrix: GAS Collection Point: PRD Type: PRDG Lab: EMPACT

Sample Results for Sample # 563240 EMPACT ID: 201712120-02
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
FIELD	HYDROGEN SULFIDE, FIELD	80	ppm
SOP	BUTANE	3.58	MOL %
SOP	C6+ (hexanes +)	1.33	MOL %
SOP	CARBON DIOXIDE	0.47	MOL %
SOP	ETHANE	3.21	MOL %
SOP	Helium	0.83	MOL %
SOP	HYDROGEN	0.03	MOL %
SOP	ISOBUTANE	1.18	MOL %
SOP	ISOPENTANE	0.84	MOL %
SOP	METHANE	26.25	MOL %
SOP	NITROGEN (N2)	52.61	MOL %
SOP	OXYGEN + ARGON	0.41	MOL %
SOP	PENTANE	1.12	MOL %
SOP	PROPANE	5.14	MOL %

Sample ID: 539523 Sample Date: 09/23/2014 Matrix: GAS Collection Point: PRODEQP Type: PRDG Lab: EMPACT

Sample Results for Sample # 539523 EMPACT
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
FIELD	HYDROGEN SULFIDE, FIELD	1.5	ppm
SOP	ALCOHOLS	0.0009	MOL %
SOP	BENZENE	0.0022	MOL %
SOP	BUTANE	2.9807	MOL %
SOP	C8+	0.1364	MOL %
SOP	CARBON DIOXIDE	2.46	MOL %
SOP	CYCLOHEXANE	0.0541	MOL %
SOP	CYCLOPENTANE	0.0219	MOL %
SOP	ETHANE	3.3964	MOL %
SOP	ETHYLBENZENE	0.001	MOL %
SOP	Helium	0.57	MOL %
SOP	HEPTANES, MIXED ISOMERS	0.1771	MOL %
SOP	HYDROGEN	0.03	MOL %
SOP	ISOBUTANE	1.0258	MOL %
SOP	ISOPENTANE	0.643	MOL %
SOP	METHANE	28.0824	MOL %
SOP	METHYL CYCLOHEXANE	0.055	MOL %
SOP	N-HEXANE	0.2103	MOL %
SOP	NITROGEN (N2)	53.56	MOL %
SOP	Other Hexanes	0.3077	MOL %
SOP	OXYGEN/ARGON RATIO	0.41	MOL %
SOP	PENTANE	0.8429	MOL %
SOP	PROPANE	5.0274	MOL %
SOP	TOLUENE	0.0021	MOL %
SOP	TOTAL XYLENES	0.0025	MOL %

Sample ID: 648709 Sample Date: 04/19/2023 Matrix: GAS Collection Point: PRD Type: PRDG Lab: EMPACT

Sample Results for Sample # 648709 EMPACT ID: 202304115-03
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD4913	HYDROGEN SULFIDE, FIELD	0.0724	mg/L	0.0003	>
AD6730	2,2,4-Trimethylpentane	ND	MOL %	0.0001	ND
AD6730	BENZENE	0.0033	MOL %	0.0001
AD6730	BRITISH THERMAL UNITS	741.3	BTU/cuft
AD6730	BUTANE	3.6065	MOL %	0.0001
AD6730	C11 (mixed isomers)	0.0018	MOL %	0.0001
AD6730	C12 (mixed isomers)	0.0008	MOL %	0.0001
AD6730	C13 (mixed isomers)	0.0006	MOL %	0.0001
AD6730	CARBON DIOXIDE	4.33	MOL %	0.01
AD6730	CYCLOHEXANE	0.0773	MOL %	0.0001
AD6730	Decane	0.0018	MOL %	0.0001
AD6730	Decanes (mixed isomers)	0.0077	MOL %	0.0001
AD6730	ETHANE	2.9111	MOL %	0.0001
AD6730	ETHYLBENZENE	0.002	MOL %	0.0001
AD6730	Helium	1.15	MOL %	0.01
AD6730	Heptane	0.0936	MOL %	0.0001
AD6730	HYDROGEN	0.03	MOL %	0.01
AD6730	ISOBUTANE	1.1555	MOL %	0.0001
AD6730	ISOPENTANE	0.8972	MOL %	0.0001
AD6730	METHANE	25.4185	MOL %	1e-005
AD6730	N-HEXANE	0.3139	MOL %	0.0001
AD6730	n-octane	0.0229	MOL %	0.0001
AD6730	NITROGEN (N2)	52.6506	MOL %	0.01
AD6730	NONANE	0.0069	MOL %	0.0001
AD6730	Other Heptanes	0.246	MOL %	0.0001
AD6730	Other Hexanes	0.4573	MOL %	0.0001
AD6730	Other Nonanes	0.0295	MOL %	0.0001
AD6730	Other Octanes	0.0894	MOL %	0.0001
AD6730	OXYGEN/ARGON RATIO	0.43	MOL %	0.01
AD6730	PENTANE	1.2362	MOL %	0.0001
AD6730	PROPANE	4.7849	MOL %	0.0001
AD6730	SPECIFIC GRAVITY	1.0173	RATIO_AIR
AD6730	Tetradecanes +	0.0065	MOL %	0.0001
AD6730	TOLUENE	0.0032	MOL %	0.0001
AD6730	TOTAL XYLENES	0.0037	MOL %	0.0001
ASTM D5504	HYDROGEN SULFIDE	0.03115	MOL %	1e-005

Sample ID: 555312 Sample Date: 01/10/2017 Matrix: GAS Collection Point: PRD Type: PRDG Lab: EMPACT

Sample Results for Sample # 555312 EMPACT ID: 201701040-03
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
AD6730	2,2,4-Trimethylpentane	0.0021	MOL %
AD6730	ALCOHOLS	0.0002	MOL %
AD6730	BENZENE	0.0021	MOL %
AD6730	BUTANE	3.2551	MOL %
AD6730	C8+	0.0963	MOL %
AD6730	CARBON DIOXIDE	3.28	MOL %
AD6730	CYCLOHEXANE	0.0513	MOL %
AD6730	CYCLOPENTANE	0.0207	MOL %
AD6730	ETHANE	3.428	MOL %
AD6730	ETHYLBENZENE	0.0004	MOL %
AD6730	Helium	0.74	MOL %
AD6730	HEPTANES, MIXED ISOMERS	0.1589	MOL %
AD6730	HYDROGEN	0	MOL %
AD6730	HYDROGEN SULFIDE	0.00477	MOL %
AD6730	ISOBUTANE	1.1099	MOL %
AD6730	ISOPENTANE	0.7085	MOL %
AD6730	METHANE	27.2914	MOL %
AD6730	METHYL CYCLOHEXANE	0.0482	MOL %
AD6730	N-HEXANE	0.208	MOL %
AD6730	NITROGEN (N2)	52.76	MOL %
AD6730	Other Hexanes	0.2965	MOL %
AD6730	OXYGEN + ARGON	0.41	MOL %
AD6730	PENTANE	0.9061	MOL %
AD6730	PROPANE	5.2176	MOL %
AD6730	TOLUENE	0.0022	MOL %
AD6730	TOTAL XYLENES	0.0017	MOL %
FIELD	HYDROGEN SULFIDE, FIELD	38	ppm

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COGIS - Environmental Sample Site Information

Sample ID: 563240 Sample Date: 12/20/2017 Matrix: GAS Collection Point: PRD Type: PRDG Lab: EMPACT

Sample ID: 539523 Sample Date: 09/23/2014 Matrix: GAS Collection Point: PRODEQP Type: PRDG Lab: EMPACT

Sample ID: 648709 Sample Date: 04/19/2023 Matrix: GAS Collection Point: PRD Type: PRDG Lab: EMPACT

Sample ID: 555312 Sample Date: 01/10/2017 Matrix: GAS Collection Point: PRD Type: PRDG Lab: EMPACT