Document pep9jV8590w9KNgaMqB5ek2rE

Inspector Well Inspection Osage DNR / Environmental Protection Agency 1201 Elm Street, Suite 500 Dallas, Texas 75270 Matthew Allen Inspection Date 12/18/2024 Time 08:00 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. Casing 5.5 Date Last MIT 10/16/2012 Tubing Last Test Result USDW Acceptable Monitoring N Device Elected Tubings Annulus AUTHORIZED Monitoring Device Fittings N N Max Pressure 580 FLM Canister Actual Pressure Max Volume 30000 Pressure Lease Status Determined? Max Inj Units Barrels Per Month Barrel Monitor N Hooked Up? Static Fluid Level Barrel Fluid Level (%) Determined? Flowline Hooked N Injection Rate Up? (bpd) Injecting N Inspection Comments Inspector observed Elite Wireline run in well OS5447000 to 1459 feet below the surface and tag the top of the bottom cement plug. Elite Wireline filled the hole with 9.0ppg mud, pulled up to 370 feet below the surface and circulated 50 sacks of class A cement. Inspector observed the well standing full of cement with no fallback. Inspector Signature MATTHEW ALLEN Date: 2025.01.13 11:11:20 -06'00' Digitally signed by MATTHEW ALLEN Supervisor Signature JEANNE ECKHART Date: 2025.01.14 08:14:58 -06'00' Digitally signed by JEANNE ECKHART 4D Oil & Gas, LLC/Bluestem Lease (OS5447000) Inspection Date: 12/18/2024 Appendix 1 Photograph Log 1 Photo UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Photograph Log Location: 36.689975, -96.399951 City: Pawhuska Photo No. 1 County/Parish: Osage State: Oklahoma Photo File Name: R0010561 Orientation: NNE Date of Photo: 12/18/2024 Time of Photo: 10:09 AM Latitude: 36.689975 Longitude: -96.399951 Photographer: Matthew Allen Description: This was well OS5447000 standing full of cement with no fallback.