Inspection Report Mechanical Integrity Test Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas TX 75270 Inspector Matthew Allen MIT Date 06/26/2024 Operator Representative Performance Energy Resources, LLC Report Sent Operator Time 08:30 Inject Interval 1600 - 1644 USDW 390 Well Type Enhanced Recovery Annulus Fluid Type Water Casing 4.5 Concentric Pkr Tubing 2.375 Packer Depth 1580 Operator Info Performance Energy Resources, LLC P.O.

Well Inspection Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas, Texas 75270 Inspector Matthew Allen Inspection Date 12/17/2024 Time 14:00 Operator Representative 4D Oil & Gas, LLC Operator Info 4D Oil & Gas, LLC 532 Kihekah Pawhuska, OK 74056 Phone: 580-541-5802 Inventory ID API Well No Lease Name Well ID OS5447000 BLUE STEM 3-36 Location NW 36 26N 08E Status Inactive Well Type Disposal Latitude 36.689975 Longitude -96.399951 Inspection Plugging Witnessed Reason Responsible Company at 4D Oil & Gas, LLC Time of Inspection Inspect No.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) October 25-28, 2022 Air RMP Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: Formosa Plastics Corp., LA Formosa Plastics Corp., USA End of GSU Road Baton Rouge, Louisiana, 70805 End of GSU Road Baton Rouge, Louisiana, 70805 East Baton Rouge Parish (225) 356-3341 Brandon Bencaz Environmental Manager bbencaz@flbr.fpcusa.com 110000597444 Air Operating Permit ID: 1004-V3 RMP: 100000132812 32511: Petrochemical Manufacturing, 325211: Plastics Material and Resin Manufacturing 2821, 2869 Personnel participating in inspection: Dan Kats Formosa Plastics Corp.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 September 22, 2020 TRANSMITTED VIA E-MAIL Mr.

Inspector Operator Info Well Inspection Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas, Texas 75270 Uma Lad Inspection Date 04/17/2024 Time 13:32 Operator Representative Beckham And Butler Beckham and Butler Inventory ID OS5239000 1124 South Price Hominy, OK 74035 Phone: 918-885-4406 API Well No Lease Name Well ID Pershing 2BI Location NW 06 24N 10E Status Active Well Type Enhanced Recovery Latitude 36.588969 Longitude -96.27743 Inspection Routine Reason Responsible Company at Beckham and Butler Time of Inspection Inspect No.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 03/27/2025 Water CWA Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: Village of Taos Ski Valley Taos Ski Valley WWTP 101 Ocean Boulevard Village of Taos Ski Valley, New Mexico 87525 Post Office Box 100 Taos Ski Valley, New Mexico 87525 Taos 575-776-8220 Kevin Cisneros WWTP Operator kevin@vtsv.org FRS Number: Identification/Permit Number: Media Identifier Number: NAICS: SIC: 110002047197 NM0022101 NA 221320 4952 Personnel participating in inspection: Kevin Cisneros Village of Taos Ski Valley Damean Crenen Village of Taos Ski Valley Josiah Griego Village of Taos Ski Valley David Esparza EPA-R6/ECDWM WWTP Operator WWTP Operator WWTP Operator Environmental Engineer EPA Lead Inspector Signature/Date DAVID ESPARZA David Esparza Digitally signed by DAVID ESPARZA Date: 2025.04.29 14:42:35 -06'00' Date Supervisor Signature/Date ROBERTO BERNIER Date: 2025.04.30 16:30:52 -05'00' Digitally signed by ROBERTO BERNIER Roberto Bernier Date 6ENFORM-020-R8.2 (02/12/2020) 1 Village of Taos Ski Valley/Taos Ski Valley WWTP Permit No.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 September 16, 2020 TRANSMITTED VIA E-MAIL Mr.

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270-2102 June 28, 2021 TRANSMITTED VIA E-MAIL Mr.

REGION 6 DALLAS, TX 75270 May 12024 TRANSMITTED VIA E-MAIL The Honorable Nick Long Mayor of League City 300 West Walker Street League City, Texas 77573 nick.long@leaguecitytx.gov RE: Administrative Order; Docket Number: CWA-06-2024-1749 City of League City TPDES Permit Number: TX0085618 Dear Mayor Long: Enclosed is an Administrative Order (AO) issued to the City of League City for violations of the Clean Water Act (CWA) (33 U.S.C. 1251 et seq.).

Inspector Well Inspection Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas, Texas 75270 Matthew Allen Inspection Date 07/16/2024 Time 07:15 Operator Representative Bandwheel Production Company, LLC Operator Info Bandwheel Production Company, LLC P.O.

Inspection Report Mechanical Integrity Test Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas TX 75270 Inspector Matthew Allen MIT Date 06/26/2024 Operator Representative Performance Energy Resources, LLC Report Sent Operator Time 11:00 Inject Interval 2193 - 2990 USDW 380 Well Type Disposal Annulus Fluid Type Water Casing 5.5 Concentric Pkr Tubing 3.5 Packer Depth 2134 Operator Info Performance Energy Resources, LLC P.O.

Region 6 - Enforcement & Compliance Assurance Division INSPECTION REPORT Inspection Date(s): Media Program: Regulatory Program(s) 02/27/2025 Water Clean Water Act - National Pollutant Discharge Elimination System (Brine) Company Name: Facility Name: Facility Physical Location: (city, state, zip code) Mailing address: (city, state, zip code) County/Parish: Facility Phone Number Facility Contact: 4D Oil & Gas, LLC Nellie Noble Lease Tank Battery 36.697949, -96.133679 Okesa, OK, 74003 532 Kihekah Ave.

October 3, 2024 TRANSMITTED VIA E-MAIL Mr.

REGION 6 DA LLAS, TX 75270 March 1, 2025 TRANSMITTED VIA E-MAIL Ms.

REGION 6 DALLAS, TX 75270 March 26, 2026 TRANSMITTED VIA E-MAIL Ronnie Silas Saint Louis Utility Company P.O.