FRS Facility Detail Report


ENSIGN WELL SERVICES

EPA Registry Id: 110038439525
24020 COUNTY ROAD 46
LA SALLE, CO 80645


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
ICIS-AIR (AIR)
ENSIGN WELL SERVICES CO0000000812307002 AIR MINOR ICIS 07/09/2015
AIR FACILITY SYSTEM
ENSIGN WELL SERVICES 0812307002 AIR MINOR (OPERATING) AIRS/AFS 03/04/2014
AIR FACILITY SYSTEM
PETRO-CANADA(FORD 649;SN:039164G0012) 0877701143 AIR MINOR (PERMANENTLY CLOSED) AIRS/AFS 02/22/2012
EMISSION INVENTORY SYSTEM (EIS)
ACTION OILFIELD SERVICES 4370711 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/26/2021
ICIS-AIR (AIR)
PETRO-CANADA (FORD 649;SN:0191564G0005 CO0000000877701144 AIR MINOR ICIS 11/14/2019
AIR FACILITY SYSTEM
ENSIGN WELL SERVICES 0877703523 AIR MINOR (OPERATING) AIRS/AFS 05/01/2012
EMISSION INVENTORY SYSTEM (EIS)
ENSIGN WELL SERVICES 12873711 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 08/26/2021
AIR FACILITY SYSTEM
ACTION OILFIELD SERVICES 0812300460 AIR MINOR (OPERATING) AIRS/AFS 06/13/2008
ICIS-AIR (AIR)
ENSIGN WELL SERVICES CO0000000877703523 AIR MINOR ICIS 07/09/2015
ICIS-AIR (AIR)
ACTION OILFIELD SERVICES CO0000000812300460 AIR MINOR ICIS 07/23/2015
ICIS-AIR (AIR)
PETRO-CANADA (FORD 649;SN:049164G0021 CO0000000877701142 AIR MINOR ICIS 07/23/2015
ICIS-AIR (AIR)
PETRO-CANADA(FORD 649;SN:039164G0012) CO0000000877701143 AIR MINOR ICIS 07/23/2015
AIR FACILITY SYSTEM
PETRO-CANADA (FORD 649;SN:049164G0021 0877701142 AIR MINOR (PERMANENTLY CLOSED) AIRS/AFS 02/22/2012
AIR FACILITY SYSTEM
PETRO-CANADA (FORD 649;SN:0191564G0005 0877701144 AIR MINOR (PERMANENTLY CLOSED) AIRS/AFS 02/22/2012
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
ENSIGN WELL SERVICES COD982587883 UNSPECIFIED UNIVERSE (N) RCRAINFO

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIRS/AFS
1389
OIL AND GAS FIELD SERVICES, NOT ELSEWHERE CLASSIFIED

AIR
1389
OIL AND GAS FIELD SERVICES, NOT ELSEWHERE CLASSIFIED

AIRS/AFS
1311
CRUDE PETROLEUM AND NATURAL GAS

AIRS/AFS
1311
CRUDE PETROLEUM AND NATURAL GAS

AIRS/AFS
1389
OIL AND GAS FIELD SERVICES, NOT ELSEWHERE CLASSIFIED

AIR
1389
OIL AND GAS FIELD SERVICES, NOT ELSEWHERE CLASSIFIED

AIR
1311
CRUDE PETROLEUM AND NATURAL GAS

AIR
1311
CRUDE PETROLEUM AND NATURAL GAS

AIRS/AFS
1311
CRUDE PETROLEUM AND NATURAL GAS

AIR
1311
CRUDE PETROLEUM AND NATURAL GAS

AIR
1311
CRUDE PETROLEUM AND NATURAL GAS

AIRS/AFS
1311
CRUDE PETROLEUM AND NATURAL GAS

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 10190003 / MIDDLE SOUTH PLATTE-CHERRY CREEK
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
PRIMA OIL & GAS CO AIRS/AFS
PETRO-CANADA(FORD 649;SN:039164G0012) AIR
ACTION OILFIELD SERVICES AIRS/AFS
PETRO-CANADA (FORD 649;SN:049164G0021 AIR
ACTION OIL FIELD SERVICES RCRAINFO
PETRO-CANADA (FORD 649;SN:0191564G0005 AIR

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OPERATOR
PRIMA ENERGY CORP
RCRAINFO
View
OWNER
PRIMA ENERGY CORP
RCRAINFO
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIR 211130

AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIR 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIRS/AFS 213112 SUPPORT ACTIVITIES FOR OIL AND GAS OPERATIONS.
EIS 213112 SUPPORT ACTIVITIES FOR OIL AND GAS OPERATIONS.
AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIR 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
EIS 213112 SUPPORT ACTIVITIES FOR OIL AND GAS OPERATIONS.
AIR 211130

AIR 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIR 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIR 213112 SUPPORT ACTIVITIES FOR OIL AND GAS OPERATIONS.
AIR 211130

AIR 211130

RCRAINFO 23712 OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION
AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
AIR 213112 SUPPORT ACTIVITIES FOR OIL AND GAS OPERATIONS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 1801 BROADWAY SUITE 500 DENVER CO 80202 AIRS/AFS
FACILITY MAILING ADDRESS 24020 WCR 46 LASALLE CO 80645 AIRS/AFS
REGULATORY CONTACT 7401 NEWMAN BLVD LASALLE CO 80645 RCRAINFO
FACILITY MAILING ADDRESS 24020 WCR 46 LASALLE CO 80645 AIR
FACILITY MAILING ADDRESS 1801 BROADWAY SUITE 500 DENVER CO 80202 AIR
OWNER DATA NOT REQUESTED DATA NOT REQUESTED SD 99999 RCRAINFO
FACILITY MAILING ADDRESS 7401 NEWMAN BLVD LASALLE CO 80645 RCRAINFO
OPERATOR DATA NOT REQUESTED DATA NOT REQUESTED SD 99999 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
JOHN D LONGWELL
3032972300
AIRS/AFS


COMPLIANCE CONTACT
JOHN D LONGWELL
3032972300
AIRS/AFS


UNKNOWN CONTACT
JOHN D LONGWELL
3032972300
AIRS/AFS


COMPLIANCE CONTACT
JOHN D LONGWELL
3032972300
AIR


UNKNOWN CONTACT
JOHN D LONGWELL
3032972300
AIRS/AFS


UNKNOWN CONTACT
JOHN D LONGWELL
3032972300
AIR


UNKNOWN CONTACT
JOHN D LONGWELL
3032972300
AIR


COMPLIANCE CONTACT
ROBERT A KELLOGG JR
3032846006
AIRS/AFS


COMPLIANCE CONTACT
JOHN D LONGWELL
3032972300
AIRS/AFS


COMPLIANCE CONTACT
ROBERT A KELLOGG JR
3032846006
AIR


COMPLIANCE CONTACT
JOHN D LONGWELL
3032972300
AIR


COMPLIANCE CONTACT
JOHN D LONGWELL
3032972300
AIR


UNKNOWN CONTACT
JOHN D LONGWELL
3032972300
AIRS/AFS


UNKNOWN CONTACT
JOHN D LONGWELL
3032972300
AIR


UNKNOWN CONTACT
ROBERT A KELLOGG JR
3032846006
AIRS/AFS


UNKNOWN CONTACT
ROBERT A KELLOGG JR
3032846006
AIR


Query executed on: OCT-15-2025