Environmental Sample

COGIS - Environmental Sample Site Information

#297386 Information

Sample Site ID	297386
FacilityType	OG	Proj Number
County	WELD - 123	Location	SWNW 22 4N67W
Elevation	4882	Lat/Long	40.30006/-104.88379
DWR Receipt #		WellDepth

Related Facility/Well
API Number:	05-123-27109	Well Name:	STROH 12-22
Well Status:	TA	Operator Name:	PDC ENERGY INC
Location:	SWNW 22 4N 67W

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: 669514 Sample Date: 05/22/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 669514 Dolan Integration Group ID: DIG-039863
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1138	BTU/cuft
SOP	BUTANE	0.725	MOL %	0.005
SOP	C6+ (hexanes +)	0.05	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-51.7	per mil
SOP	DELTA 13C C2	-36.3	per mil
SOP	DELTA 13C C3	-31.3	per mil
SOP	DELTA 13C nC4	-30.2	per mil
SOP	DELTA D C1	-262	per mil
SOP	ETHANE	7.944	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	0.401	MOL %	0.005
SOP	ISOPENTANE	0.102	MOL %	0.005
SOP	METHANE	83.375	MOL %	0.005
SOP	NITROGEN (N2)	2.715	MOL %	0.005
SOP	OXYGEN + ARGON	0.296	MOL %	0.005
SOP	PENTANE	0.081	MOL %	0.005
SOP	PROPANE	4.311	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.668	No Unit

Sample ID: 635033 Sample Date: 03/18/2022 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 635033 Dolan Integration Group ID: DIG-027531
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1189	BTU/cuft
SOP	BUTANE	1.394	MOL %	0.005
SOP	C6+ (hexanes +)	0.405	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-52.8	per mil
SOP	DELTA 13C C2	-33	per mil
SOP	DELTA 13C C3	-28.7	per mil
SOP	DELTA 13C iC4	-30.7	per mil
SOP	Delta 13C iC5	-27.2	per mil
SOP	DELTA 13C nC4	-28.1	per mil
SOP	Delta 13C nC5	-28.1	per mil
SOP	DELTA D C1	-256	per mil
SOP	ETHANE	8.13	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	0.524	MOL %	0.005
SOP	ISOPENTANE	0.378	MOL %	0.005
SOP	METHANE	83.581	MOL %	0.005
SOP	NITROGEN (N2)	1.635	MOL %	0.005
SOP	OXYGEN + ARGON	0.064	MOL %	0.005
SOP	PENTANE	0.43	MOL %	0.005
SOP	PROPANE	3.459	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.687	No Unit

Sample ID: 647278 Sample Date: 02/20/2023 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 647278 Dolan Integration Group ID: DIG-031091
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	917	BTU/cuft
SOP	BUTANE	5.338	MOL %	0.005
SOP	C6+ (hexanes +)	0.559	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-50.8	per mil
SOP	DELTA 13C C2	-33.3	per mil
SOP	DELTA 13C C3	-28.2	per mil
SOP	DELTA 13C iC4	-29.1	per mil
SOP	Delta 13C iC5	-25.3	per mil
SOP	DELTA 13C nC4	-26.6	per mil
SOP	Delta 13C nC5	-25.7	per mil
SOP	DELTA D C1	-255	per mil
SOP	ETHANE	3.655	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	ND	MOL %	0.005	ND
SOP	HYDROGEN	6.374	MOL %	0.005
SOP	ISOBUTANE	1.573	MOL %	0.005
SOP	ISOPENTANE	1.268	MOL %	0.005
SOP	METHANE	37.406	MOL %	0.005
SOP	NITROGEN (N2)	39.372	MOL %	0.005
SOP	OXYGEN + ARGON	0.786	MOL %	0.005
SOP	PENTANE	1.384	MOL %	0.005
SOP	PROPANE	2.286	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.951	No Unit

Sample ID: 647279 Sample Date: 02/20/2023 Matrix: GAS Collection Point: PRD Type: PRDG Lab: Dolan Integration Group

Sample Results for Sample # 647279 Dolan Integration Group ID: DIG-031092
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1101	BTU/cuft
SOP	BUTANE	1.811	MOL %	0.005
SOP	C6+ (hexanes +)	0.292	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-48.4	per mil
SOP	DELTA 13C C2	-34.6	per mil
SOP	DELTA 13C C3	-29.9	per mil
SOP	DELTA 13C nC4	-27.3	per mil
SOP	DELTA D C1	-255	per mil
SOP	ETHANE	6.599	MOL %	0.005
SOP	ETHENE	ND	MOL %	0.005	ND
SOP	Helium	0.066	MOL %	0.005
SOP	HYDROGEN	1.163	MOL %	0.005
SOP	ISOBUTANE	0.64	MOL %	0.005
SOP	ISOPENTANE	0.456	MOL %	0.005
SOP	METHANE	74.732	MOL %	0.005
SOP	NITROGEN (N2)	9.881	MOL %	0.005
SOP	OXYGEN + ARGON	0.557	MOL %	0.005
SOP	PENTANE	0.51	MOL %	0.005
SOP	PROPANE	3.294	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.725	No Unit

Sample ID: 666655 Sample Date: 01/29/2025 Matrix: GAS Collection Point: BDH Type: BDH Lab: Dolan Integration Group

Sample Results for Sample # 666655 Dolan Integration Group ID: DIG-038850
Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
SOP	BRITISH THERMAL UNITS	1108	BTU/cuft
SOP	BUTANE	0.708	MOL %	0.005
SOP	C6+ (hexanes +)	0.04	MOL %	0.005
SOP	CARBON DIOXIDE	ND	MOL %	0.005	ND
SOP	DELTA 13C C1	-50.2	per mil
SOP	DELTA 13C C2	-36.2	per mil
SOP	DELTA 13C C3	-31.3	per mil
SOP	DELTA 13C nC4	-29.8	per mil
SOP	DELTA D C1	-257	per mil
SOP	ETHANE	7.716	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	0.369	MOL %	0.005
SOP	ISOPENTANE	0.123	MOL %	0.005
SOP	METHANE	81.976	MOL %	0.005
SOP	NITROGEN (N2)	4.221	MOL %	0.005
SOP	OXYGEN + ARGON	0.866	MOL %	0.005
SOP	PENTANE	0.108	MOL %	0.005
SOP	PROPANE	3.874	MOL %	0.005
SOP	SPECIFIC GRAVITY	0.672	No Unit