Document LEVGM6EYoOR2dpb5nkeVQE7g

Inspection Report Mechanical Integrity Test Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas TX 75270 Inspector Matthew Allen MIT Date 08/13/2025 Operator Representative Performance Energy Resources, LLC Report Sent Operator Inject Interval 1568 - 1640 USDW 260 Time 10:00 Well Type Dual Completion Annulus Fluid Type Casing 4.5 Concentric Pkr Tubing 2.375 Packer Depth 1568 Operator Info Performance Energy Resources, LLC P.O. Box 628 Barnsdall, OK 74002 Phone: 918-847-2531 Inventory ID API Well No Lease Name Well ID OS4909000 STAPLETON 12 SWD Location NE 21 24N 11E Type of MIT Injecting MIT Due Ada Pressure Test N Injection Rate (bpd) 04/06/2024 MIT Freq Test Reason Routine Tubular Lining EVERY FIVE YEARS Ann Filled (hrs) Ann Press Mont Time Pre-Test Initial Mid Final 10:15 10:30 10:45 Tubing Pressure 0 200 200 200 Annulus Pressure Flowback Pressure High Mid Low End Total Volume Volume ADA Pressure Test - Required Test Pressure (Fluid Column Ht * Specific Gravity * .433 / N2 Wt Fac = Required Test Pressure) Depth to Top Perf/Open Hole Depth to Fluid Level Fluid Column Level Specific Gravity of Fluid Tubing 1568 0 1568 1.06 Annulus Nitrogen Weight Factor 1.0576 Required Pressure Test 680.480 Remedial Action Type Fluid Migration Test Type Inspection Comments Inspector Signature Remedial Action Type Well, OS4909000 failed to achieve the required test pressure of 680.48psi. The well achieved a pressure of 200psi. MATTHEW ALLEN Date: 2025.09.25 13:54:54 -05'00' Digitally signed by MATTHEW ALLEN Supervisor Signature JEANNE ECKHART Date: 2025.09.26 06:41:13 -05'00' Digitally signed by JEANNE ECKHART Performance Energy Resources, LLC/Stapleton Lease (OS4909000) Inspection Date: 8/13/2025 Appendix 1 Photograph Log 1 Photo UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Photograph Log Location: 36.5461, -96.13195 City: Barnsdall Photo No. 1 County/Parish: Osage State: Oklahoma Photo File Name: R0010743 Orientation: N Date of Photo: 8/13/2025 Time of Photo: 10:08 AM Latitude: 36.5461 Longitude: -96.13195 Photographer: Matthew Allen Description: This was well OS4909000 at the time of the inspection.