Environmental Sample

COGIS - Environmental Sample Site Information

#442762 Information

Sample Site ID	442762
FacilityType	OG	Proj Number
County	WELD - 123	Location	LOT2 31 7N66W
Elevation	4913	Lat/Long	40.533167/-104.831384
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-42004	Well Name:	Hester Farms L-36HN
Well Status:	PR	Operator Name:	EXTRACTION OIL & GAS INC
Location:	LOT2 31 7N 66W

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

Sample ID: 660736 Sample Date: 7/11/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 660736 Dolan Integration Group ID: DIG-036256
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	735	BTU/cuft
SOP	BUTANE	4.211	MOL %	0.005
SOP	C6+ (hexanes +)	0.026	MOL %	0.005
SOP	CARBON DIOXIDE	0.382	MOL %	0.005
SOP	DELTA 13C C1	-51.1	per mil
SOP	DELTA 13C C2	-35.4	per mil
SOP	DELTA 13C C3	-31	per mil
SOP	DELTA 13C CO2	-0.2	per mil
SOP	DELTA 13C iC4	-31.9	per mil
SOP	Delta 13C iC5	-28.2	per mil
SOP	DELTA 13C nC4	-29	per mil
SOP	Delta 13C nC5	-28.3	per mil
SOP	DELTA D C1	-286	per mil
SOP	ETHANE	9.715	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.015	MOL %	0.005
SOP	ISOBUTANE	1.403	MOL %	0.005
SOP	ISOPENTANE	0.513	MOL %	0.005
SOP	METHANE	7.716	MOL %	0.005
SOP	NITROGEN (N2)	50.86	MOL %	0.005
SOP	OXYGEN + ARGON	14.317	MOL %	0.005
SOP	PENTANE	0.478	MOL %	0.005
SOP	PROPANE	10.364	MOL %	0.005
SOP	SPECIFIC GRAVITY	1.095	No Unit

Sample ID: 660737 Sample Date: 7/11/2024 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 660737 Dolan Integration Group ID: DIG-036257
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1324	BTU/cuft
SOP	BUTANE	2.587	MOL %	0.005
SOP	C6+ (hexanes +)	0.072	MOL %	0.005
SOP	CARBON DIOXIDE	2.196	MOL %	0.005
SOP	DELTA 13C C1	-50.3	per mil
SOP	DELTA 13C C2	-35.1	per mil
SOP	DELTA 13C C3	-30.7	per mil
SOP	DELTA 13C CO2	1.8	per mil
SOP	DELTA 13C iC4	-32	per mil
SOP	Delta 13C iC5	-28.6	per mil
SOP	DELTA 13C nC4	-29.3	per mil
SOP	Delta 13C nC5	-28.7	per mil
SOP	DELTA D C1	-284	per mil
SOP	ETHANE	14.615	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	ND	MOL %	0.005	ND
SOP	ISOBUTANE	0.885	MOL %	0.005
SOP	ISOPENTANE	0.435	MOL %	0.005
SOP	METHANE	69.358	MOL %	0.005
SOP	NITROGEN (N2)	0.881	MOL %	0.005
SOP	OXYGEN + ARGON	0.093	MOL %	0.005
SOP	PENTANE	0.497	MOL %	0.005
SOP	PROPANE	8.38	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.801	No Unit

Sample ID: 623520 Sample Date: 3/9/2021 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 623520 Dolan Integration Group ID: DIG-025052
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1245	BTU/cuft
SOP	BUTANE	2.17	MOL %	0.005
SOP	C6+ (hexanes +)	0.2	MOL %	0.005
SOP	CARBON DIOXIDE	2.07	MOL %	0.005
SOP	DELTA 13C C1	-50.2	per mil
SOP	DELTA 13C C2	-35.5	per mil
SOP	DELTA 13C C3	-30.9	per mil
SOP	DELTA 13C CO2	1.8	per mil
SOP	DELTA 13C iC4	-33.2	per mil
SOP	Delta 13C iC5	-28.2	per mil
SOP	DELTA 13C nC4	-29.8	per mil
SOP	Delta 13C nC5	-29.8	per mil
SOP	DELTA D C1	-284	per mil
SOP	ETHANE	13.57	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	ND	MOL %	0.005	ND
SOP	ISOBUTANE	0.77	MOL %	0.005
SOP	ISOPENTANE	0.38	MOL %	0.005
SOP	METHANE	67.27	MOL %	0.005
SOP	NITROGEN (N2)	4.56	MOL %	0.005
SOP	OXYGEN + ARGON	1.13	MOL %	0.005
SOP	PENTANE	0.45	MOL %	0.005
SOP	PROPANE	7.44	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.8	No Unit

Sample ID: 623519 Sample Date: 3/9/2021 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 623519 Dolan Integration Group ID: DIG-025051
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1259	BTU/cuft
SOP	BUTANE	2.87	MOL %	0.005
SOP	C6+ (hexanes +)	0.12	MOL %	0.005
SOP	CARBON DIOXIDE	0.01	MOL %	0.005
SOP	DELTA 13C C1	-50.3	per mil
SOP	DELTA 13C C2	-35.3	per mil
SOP	DELTA 13C C3	-31	per mil
SOP	DELTA 13C iC4	-32	per mil
SOP	Delta 13C iC5	-27.5	per mil
SOP	DELTA 13C nC4	-29.5	per mil
SOP	Delta 13C nC5	-27.9	per mil
SOP	DELTA D C1	-282	per mil
SOP	ETHANE	12.86	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.15	MOL %	0.005
SOP	ISOBUTANE	1.08	MOL %	0.005
SOP	ISOPENTANE	0.4	MOL %	0.005
SOP	METHANE	64.23	MOL %	0.005
SOP	NITROGEN (N2)	7.72	MOL %	0.005
SOP	OXYGEN + ARGON	1.63	MOL %	0.005
SOP	PENTANE	0.38	MOL %	0.005
SOP	PROPANE	8.55	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.816	No Unit

Sample ID: 607728 Sample Date: 6/19/2019 Matrix: GAS Collection Point: SEP Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 607728 Dolan Integration Group ID: DIG-019384
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1263	BTU/cuft
SOP	BUTANE	1.69	MOL %	0.005
SOP	C6+ (hexanes +)	0.18	MOL %	0.005
SOP	CARBON DIOXIDE	1.97	MOL %	0.005
SOP	DELTA 13C C1	-50.7	per mil
SOP	DELTA 13C C2	-35.2	per mil
SOP	DELTA 13C C3	-30.7	per mil
SOP	DELTA 13C CO2	3.2	per mil
SOP	DELTA 13C iC4	-29.5	per mil
SOP	Delta 13C iC5	-26.3	per mil
SOP	DELTA 13C nC4	-28.6	per mil
SOP	Delta 13C nC5	-27.6	per mil
SOP	DELTA D C1	-289	per mil
SOP	ETHANE	13.72	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	ND	MOL %	0.005	ND
SOP	ISOBUTANE	0.63	MOL %	0.005
SOP	ISOPENTANE	0.24	MOL %	0.005
SOP	METHANE	73.33	MOL %	0.005
SOP	NITROGEN (N2)	0.91	MOL %	0.005
SOP	OXYGEN + ARGON	0.11	MOL %	0.005
SOP	PENTANE	0.27	MOL %	0.005
SOP	PROPANE	6.96	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.759	No Unit

Sample ID: 607256 Sample Date: 5/2/2019 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 607256 Dolan Integration Group ID: DIG-019131
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1189	BTU/cuft
SOP	BUTANE	1.27	MOL %	0.005
SOP	C6+ (hexanes +)	0.12	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-50.5	per mil
SOP	DELTA 13C C2	-35.2	per mil
SOP	DELTA 13C C3	-30.8	per mil
SOP	DELTA 13C iC4	-31.3	per mil
SOP	DELTA 13C nC4	-29.4	per mil
SOP	DELTA D C1	-277	per mil
SOP	ETHANE	10.47	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.19	MOL %	0.005
SOP	ISOBUTANE	0.46	MOL %	0.005
SOP	ISOPENTANE	0.21	MOL %	0.005
SOP	METHANE	79.59	MOL %	0.005
SOP	NITROGEN (N2)	2.6	MOL %	0.005
SOP	OXYGEN + ARGON	0.18	MOL %	0.005
SOP	PENTANE	0.25	MOL %	0.005
SOP	PROPANE	4.67	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.699	No Unit

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