FRS Facility Detail Report


NOV HYDRA RIG DUNCAN

EPA Registry Id: 110007167724
1200 E HWY 7
DUNCAN, OK 73533


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:
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
NOV DUNCAN OKR000017814 SQG (Y) RCRAINFO

TOXICS RELEASE INVENTORY SYSTEM
NOV HYDRA RIG DUNCAN 73533HYDRR12EHW TRI REPORTER TRIS 06/22/2017
ICIS-AIR (AIR)
NATIONAL OILWELL VARCO LP - HYDRA RIG / NOV HYDRA RIG OK0000004013700016 AIR SYNTHETIC MINOR ICIS 12/06/2019
AIR FACILITY SYSTEM
NATIONAL OILWELL VA/HYDRA RIG 4013700016 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 02/08/2013

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
3533
OIL AND GAS FIELD MACHINERY AND EQUIPMENT

AIRS/AFS
3533
OIL AND GAS FIELD MACHINERY AND EQUIPMENT

Facility Codes and Flags

EPA Region: 06
Duns Number: 161681044
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 11130208 / NORTHERN BEAVER
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
NATIONAL OILWELL VARCO LP - HYRDA RIG / HYDRA RIG AIR
NATIONAL OILWELL VA/HYDRA RIG AIRS/AFS
NATIONAL OILWELL VARCO HYDRA RIG DUNCAN OPS TRIS
HYDRA RIG NOV RCRAINFO
HYDRA RIG NITROGEN DIV RCRAINFO
NOV-HYDRA RIG FRS
HYDRA RIG DUNCAN OPERATIONS TRIS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
NATIONAL OILWELL VARCO LP
RCRAINFO
View
OPERATOR
NOV HYDRA RIG DUNCAN
RCRAINFO


PARENT COMPANY
NATIONAL OILWELL VARCO LP 161681044
TRIS


OWNER
NATIONAL OILWELL VARCO LP
RCRAINFO
View
OWNER
NOV, INC.
RCRAINFO


MAILING ADDRESS
NATIONAL OILWELL VARCO LP - HYDRA RIG
AIR


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
TRIS 333132 OIL AND GAS FIELD MACHINERY AND EQUIPMENT MANUFACTURING.
RCRAINFO 237120 OIL AND GAS PIPELINE AND RELATED STRUCTURES CONSTRUCTION.
AIR 333132 OIL AND GAS FIELD MACHINERY AND EQUIPMENT MANUFACTURING.
AIRS/AFS 333132 OIL AND GAS FIELD MACHINERY AND EQUIPMENT MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER P.O. BOX 808 HOUSTON TX 77001 RCRAINFO
REGULATORY CONTACT 1005 S 2ND STREET DUNCAN OK 73533 RCRAINFO
OWNER PO BOX 808 HOUSTON TX 77001 RCRAINFO
FACILITY MAILING ADDRESS GEN DEL DUNCAN OK 73533 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
CALEB CAVENY
580-641-8877
RCRAINFO
View
PUBLIC CONTACT
KYLE WILKINS
5802554433
TRIS


Query executed on: OCT-14-2025


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