Document K6MKJXOeXxxReM1LYMrJn7Vy6

Inspection Report Mechanical Integrity Test Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas TX 75270 Inspector Matthew Allen MIT Date 08/19/2024 Operator Representative GKM Oil & Gas, Inc. Report Sent Operator Inject Interval 821 - 863 USDW 580 Annulus Fluid Type Concentric Pkr Casing 5.5 Tubing 2.375 Time 14:00 Well Type Disposal Packer Depth Operator Info GKM Oil & Gas, Inc. P.O. Box 3897 Afton, OK 74331 Phone: 918-633-8807 Inventory ID API Well No Lease Name Well ID OS1306000 Keystone 4 Location SW 33 20N 10E Type of MIT Injecting MIT Due Ada Pressure Test N Injection Rate (bpd) 12/14/2020 MIT Freq Test Reason Routine Tubular Lining EVERY FIVE YEARS Ann Filled (hrs) Ann Press Mont Time Pre-Test Initial Mid Final 14:00 14:15 14:30 Tubing Pressure 0 265 245 230 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 821 232 589 1.06 Annulus Nitrogen Weight Factor 1.0276 Required Pressure Test 263.070 Remedial Action Type Fluid Migration Test Type Inspection Comments Inspector Signature Remedial Action Type Well OS1306000 reached the required test pressure of 263psig but was unable to maintain pressure within the required 10% loss/gain for the required 30 minutes. MATTHEW ALLEN Date: 2024.08.27 12:16:24 -05'00' Digitally signed by MATTHEW ALLEN Supervisor Signature JEANNE ECKHART Date: 2024.08.27 13:53:54 -05'00' Digitally signed by JEANNE ECKHART GKM Oil & Gas, Inc./Keystone Lease OS1306000 (UIC) Inspection Date: 08/19/2024 Appendix 1 Photograph Log 2 Photos UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Photograph Log Location: 36.163896, -96.248304 City: Sand Springs Photo No. 1 County/Parish: Osage State: Oklahoma Photo File Name: R0010504 Orientation: NNE Date of Photo: 8/19/2024 Time of Photo: 2:21 PM Latitude: 36.163896 Longitude: -96.248304 Photographer: Matthew Allen Description: This was the well sign for OS1306000 and a general overview of the well location. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Photograph Log Location: 36.163896, -96.248304 City: Sand Springs Photo No. 2 County/Parish: Osage State: Oklahoma Photo File Name: R0010505 Orientation: NNE Date of Photo: 8/19/2024 Time of Photo: 2:22 PM Latitude: 36.163896 Longitude: -96.248304 Photographer: Matthew Allen Description: This was well OS1306000 with the nitrogen pressure hose and pressure gauge connected during the pressure test.