Document EdoJE7kB2jQxLG7rDqbmeNQwx

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: 04/13/2021 Water CWA - NPDES, Produced Water Petco Petroleum Corporation Unknown (Oilton) 36.029742n, -96.597962W Oilton, Oklahoma 108 E. Ogden Ave. Hinsdale, IL 60521-3572 Creek County 630-654-2282 E. Hedin JDBergman@aol.com FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: N/A OKU000878 N/A 211111 1311 Personnel participating in inspection: Kent Sanborn EPA, 6ECDW EPA led Inspector EPA lead Inspector Signature/Date Supervisor Signature/Date Kent W. Sanborn Digitally signed by Kent W. Sanborn DN: cn=Kent W. Sanborn, o, ou=6EN-WR, email=sanborn.kent@epa.gov, c=US Date: 2021.04.22 07:44:49 -05'00' Kent W. Sanborn GUY TIDMORE Digitally signed by GUY TIDMORE DN: c=US, o=U.S. Government, ou=Environmental Protection Agency, cn=GUY TIDMORE, 0.9.2342.19200300.100.1.1=68001003655426 Date: 2021.04.29 08:09:20 -05'00' Guy Tidmore Date 29 APR 2021 Date 6ENFORM-019-R8.2 (02/12/2020) 1 Petco Petroleum Corp./Oilton Inspection Date: 04/13/2021 Section I - INTRODUCTION Purpose of Inspection EPA Region 6 inspector Kent Sanborn arrived at the Petco Petroleum Corp lease southwest of Oilton, Oklahoma on 04/13/2021 for an inspection of the tank battery facility that has had previous discharges. There were no facility representatives present at the site. The inspection was conducted under the authority of the Clean Water Act (CWA) to assess a previously reported spill from the brine facility. The scope of the inspection is to assess unauthorized discharges and impacts of nearby water resources under the CWA. Facility Description The facility was a combined tank battery facility located immediately north of a flowing creek. Recently the injection flow line had ruptured outside of the secondary containment next to the creek. The facility was located southwest of Oilton. No sign was present at the tank battery. Section II - Observations I had the following observations during the inspection: The injection line has been repaired. Scattered areas of grass have returned along the flowpath to the creek. The creek measured 1,745 milligrams per liter (mg/l) TDS (Total Dissolved Solids) with a calibrated YSI conductivity meter. The main tank battery area had standing fluid inside the containment. The brine pump leaked into that area of the containment. Were control measures put in place? Yes National Response Center (NRC) notified? N/A Remedial action ongoing? N/A Downstream Observations? Yes Upstream Observations? N/A Spill Ongoing? No Spill reached waterbody? N/A Aquatic Life Kill/Damage? N/A Vegetation damage? N/A Section III - AREAS OF CONCERN The following areas of concern were identified: Fluids in lined pit can get under the liner near the tanks and pump. Section IV - FOLLOW UP The following follow up actions that are recommended for EPA are: Refer to SPCC for an inspection Section V - RESOURCES Below are compliance resources for oil and gas facilities: To report spills associated with your facility, call: 1-800-424-8802, for more information: https://www.epa.gov/pesticide-incidents/how-report-spills-and-environmental-violations. For information regarding Spill Prevention, Control, and Countermeasure (SPCC) program: https://www.epa.gov/oil-spills-prevention-and-preparedness-regulations/facilityowneroperators-guide-oil-pollution. For information regarding Underground Injection Control (UIC) (Safe Drinking Water Act): https://www.epa.gov/uic. 2