Environmental Sample

COGIS - Environmental Sample Site Information

#465697 Information

Sample Site ID	465697
FacilityType	OG	Proj Number
County	WELD - 123	Location	NWSW 7 5N66W
Elevation	4872	Lat/Long	40.414148/-104.827792
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-50257	Well Name:	Bost Farm 34C-11-L
Well Status:	PR	Operator Name:	PDC ENERGY INC
Location:	NWSW 7 5N 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: 672315 Sample Date: 09/23/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 672315 Dolan Integration Group ID: DIG-041521
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	223	BTU/cuft
SOP	BUTANE	0.179	MOL %	0.005
SOP	C6+ (hexanes +)	0.009	MOL %	0.005
SOP	CARBON DIOXIDE	0.01	MOL %	0.005
SOP	DELTA 13C C1	-35.8	per mil
SOP	DELTA 13C C2	-28.8	per mil
SOP	DELTA 13C C3	-27.3	per mil
SOP	DELTA 13C nC4	-26.8	per mil
SOP	DELTA D C1	-256	per mil
SOP	ETHANE	1.949	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	22.895	MOL %	0.005
SOP	ISOBUTANE	0.093	MOL %	0.005
SOP	ISOPENTANE	0.032	MOL %	0.005
SOP	METHANE	10.416	MOL %	0.005
SOP	NITROGEN (N2)	59.29	MOL %	0.005
SOP	OXYGEN + ARGON	4.317	MOL %	0.005
SOP	PENTANE	0.027	MOL %	0.005
SOP	PROPANE	0.783	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.932	No Unit

Sample ID: 672316 Sample Date: 09/23/2025 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 672316 Dolan Integration Group ID: DIG-041522
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1142	BTU/cuft
SOP	BUTANE	1.124	MOL %	0.005
SOP	C6+ (hexanes +)	0.031	MOL %	0.005
SOP	CARBON DIOXIDE	1.841	MOL %	0.005
SOP	DELTA 13C C1	-45.1	per mil
SOP	DELTA 13C C2	-31.8	per mil
SOP	DELTA 13C C3	-28.5	per mil
SOP	DELTA 13C CO2	2.7	per mil
SOP	DELTA 13C iC4	-31	per mil
SOP	Delta 13C iC5	-28.3	per mil
SOP	DELTA 13C nC4	-27.6	per mil
SOP	Delta 13C nC5	-27.7	per mil
SOP	DELTA D C1	-258	per mil
SOP	ETHANE	12.684	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.119	MOL %	0.005
SOP	ISOBUTANE	0.562	MOL %	0.005
SOP	ISOPENTANE	0.125	MOL %	0.005
SOP	METHANE	71.39	MOL %	0.005
SOP	NITROGEN (N2)	5.467	MOL %	0.005
SOP	OXYGEN + ARGON	1.399	MOL %	0.005
SOP	PENTANE	0.095	MOL %	0.005
SOP	PROPANE	5.163	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.743	No Unit

Sample ID: 636950 Sample Date: 04/25/2022 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 636950 Dolan Integration Group ID: DIG-027749
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1223	BTU/cuft
SOP	BUTANE	1.837	MOL %	0.005
SOP	C6+ (hexanes +)	0.037	MOL %	0.005
SOP	CARBON DIOXIDE	1.776	MOL %	0.005
SOP	DELTA 13C C1	-45.9	per mil
SOP	DELTA 13C C2	-31.7	per mil
SOP	DELTA 13C C3	-28.4	per mil
SOP	DELTA 13C CO2	4	per mil
SOP	DELTA 13C nC4	-27.7	per mil
SOP	DELTA D C1	-252	per mil
SOP	ETHANE	12.774	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	0.139	MOL %	0.005
SOP	ISOBUTANE	0.804	MOL %	0.005
SOP	ISOPENTANE	0.323	MOL %	0.005
SOP	METHANE	72.818	MOL %	0.005
SOP	NITROGEN (N2)	2.748	MOL %	0.005
SOP	OXYGEN + ARGON	0.595	MOL %	0.005
SOP	PENTANE	0.281	MOL %	0.005
SOP	PROPANE	5.867	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.756	No Unit

Sample ID: 636951 Sample Date: 04/25/2022 Matrix: GAS Collection Point: PRDC Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 636951 Dolan Integration Group ID: DIG-027750
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1234	BTU/cuft
SOP	BUTANE	1.844	MOL %	0.005
SOP	C6+ (hexanes +)	0.036	MOL %	0.005
SOP	CARBON DIOXIDE	1.79	MOL %	0.005
SOP	DELTA 13C C1	-48.1	per mil
SOP	DELTA 13C C2	-32.2	per mil
SOP	DELTA 13C C3	-28.7	per mil
SOP	DELTA 13C CO2	3	per mil
SOP	DELTA 13C iC4	-30.7	per mil
SOP	DELTA 13C nC4	-28.7	per mil
SOP	DELTA D C1	-257	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	0.146	MOL %	0.005
SOP	ISOBUTANE	0.807	MOL %	0.005
SOP	ISOPENTANE	0.324	MOL %	0.005
SOP	METHANE	73.611	MOL %	0.005
SOP	NITROGEN (N2)	2.011	MOL %	0.005
SOP	OXYGEN + ARGON	0.396	MOL %	0.005
SOP	PENTANE	0.282	MOL %	0.005
SOP	PROPANE	5.893	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.752	No Unit

Sample ID: 654548 Sample Date: 04/25/2022 Matrix: WATER Collection Point: BDH Type: BDH Lab: Zedi US inc

Sample Results for Sample # 654548 Zedi US inc ID: 22040167-001A
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
ASTM D-4007	Total Sediment and Water ASTM D-4007	0	VOL %
ASTM D-4294	Sulfur Content by X-ray ASTM D-4294	2.084	WT %
ASTM D-445	Viscosity - Kinematic @ 104°F ASTM D-445	4.34	cSt
ASTM D-5002	API Gravity @ 60° F ASTM D-5002	30.41	No Unit
ASTM D-5002	Density @ 60° F ASTM D-5002	0.8731	g/mL
ASTM D-6377	RVPE (D323 Equivalent) @ 100 °F ASTM D-6377	0.85	PSI
ASTM D-6377	VP of Crude Oil: V/L = 4:1 @ 100 °F ASTM D-6377	1.02	PSI
ASTM D-86-IBP	Initial Boiling Point ASTM D-86-IBP 110 °F	315.5	degrees F
ASTM D-97	Pour Point ASTM D-97	-19	degrees C

Sample ID: 656622 Sample Date: 01/19/2024 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 656622 Dolan Integration Group ID: DIG-034468
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1183	BTU/cuft
SOP	BUTANE	0.739	MOL %	0.005
SOP	C6+ (hexanes +)	0.031	MOL %	0.005
SOP	CARBON DIOXIDE	1.917	MOL %	0.005
SOP	DELTA 13C C1	-42.9	per mil
SOP	DELTA 13C C2	-31.2	per mil
SOP	DELTA 13C C3	-28.4	per mil
SOP	DELTA 13C CO2	3.8	per mil
SOP	DELTA 13C iC4	-30.4	per mil
SOP	Delta 13C iC5	-26.8	per mil
SOP	DELTA 13C nC4	-27.3	per mil
SOP	Delta 13C nC5	-27.8	per mil
SOP	DELTA D C1	-257	per mil
SOP	ETHANE	13.547	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	0.443	MOL %	0.005
SOP	ISOPENTANE	0.093	MOL %	0.005
SOP	METHANE	76.295	MOL %	0.005
SOP	NITROGEN (N2)	1.512	MOL %	0.005
SOP	OXYGEN + ARGON	0.366	MOL %	0.005
SOP	PENTANE	0.081	MOL %	0.005
SOP	PROPANE	4.976	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.716	No Unit

Sample ID: 656623 Sample Date: 01/19/2024 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 656623 Dolan Integration Group ID: DIG-034469
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1197	BTU/cuft
SOP	BUTANE	0.761	MOL %	0.005
SOP	C6+ (hexanes +)	0.049	MOL %	0.005
SOP	CARBON DIOXIDE	1.934	MOL %	0.005
SOP	DELTA 13C C1	-47.6	per mil
SOP	DELTA 13C C2	-32.5	per mil
SOP	DELTA 13C C3	-28.8	per mil
SOP	DELTA 13C CO2	3.5	per mil
SOP	DELTA 13C iC4	-30.2	per mil
SOP	Delta 13C iC5	-27.8	per mil
SOP	DELTA 13C nC4	-27.3	per mil
SOP	Delta 13C nC5	-28.1	per mil
SOP	DELTA D C1	-257	per mil
SOP	ETHANE	13.657	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	0.458	MOL %	0.005
SOP	ISOPENTANE	0.098	MOL %	0.005
SOP	METHANE	77.072	MOL %	0.005
SOP	NITROGEN (N2)	0.701	MOL %	0.005
SOP	OXYGEN + ARGON	0.12	MOL %	0.005
SOP	PENTANE	0.087	MOL %	0.005
SOP	PROPANE	5.062	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.714	No Unit

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