Document xzEBJojeJ2drovDz0xoy18eKG

Inspection Report Mechanical Integrity Test Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas TX 75270 Inspector Matthew Allen MIT Date 09/14/2025 Operator Representative Performance Energy Resources, LLC Report Sent Operator Inject Interval 1568 - 1640 USDW 260 Time 08:00 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 08:00 08:15 08:30 Tubing Pressure 175 200 200 200 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 812 756 1.06 Annulus Nitrogen Weight Factor 1.0576 Required Pressure Test 328.090 Remedial Action Type Fluid Migration Test Type Inspection Comments Inspector Signature Remedial Action Type Well, OS4909000 was observed with 175psi on the tubing prior to observing the fluid level. The required test pressure was calculated to be 328.09+175=503.09psi. The well was pressured to 200psi before falling back to 175psi. Well, OS4909000 did not achieve the required test pressure. MATTHEW ALLEN Date: 2025.09.25 14:03:58 -05'00' Digitally signed by MATTHEW ALLEN Supervisor Signature JEANNE ECKHART Date: 2025.09.26 06:42:43 -05'00' Digitally signed by JEANNE ECKHART