(CD4196922) NOTICE OF HEARING CAUSE NO. CD 2026-003200BEFORE THE CORPORATION COMMISSION OF THE STATE OF OKLAHOMA APPLICANT: MEWBOURNE OIL COMPANY. RELIEF SOUGHT: AMENDMENT OF POOLING ORDER NO. 510408, AS AMENDED BY ORDER NO. 535579 (CHANGE OF OPERATOR). LAND COVERED: SECTION 23, TOWNSHIP 13 NORTH, RANGE 24 WEST, ROGER MILLS COUNTY, OKLAHOMA THE STATE OF OKLAHOMA: To the following parties, if living; or if deceased, then their unknown heirs, devisees, executors, administrators, successors, trustees, and/or assigns; or, the unknown successors, trustees or assigns, if any, of any dissolved corporation, or the unknown successors of any party designated in any record as trustee: Mustang Fuel Corporation; Unbridled Resources, LLC; BCE-Mach III, LLC; Canadian River Energy, LLC; Porterhouse II, LLC; M.G. Cohen Properties, LLC; Christopher Edwards; Anadarko Basin Holdings, LLC; Cimarex Energy Co., Samson Resources Company; Presidio Petroleum, LLC; and all persons, owners, producers and operators, purchasers and takers of oil and gas, and all other interested persons in Roger Mills County, Oklahoma.NOTICE IS HEREBY GIVEN that the Applicant in this Cause is requesting an Order amending Pooling Order No. 510408, as amended by Order No. 535579, the terms of which pooled oil and gas interests in the Tonkawa common source of supply underlying Section 23, Township 13 North, Range 24 West, Roger Mills County, Oklahoma. Pooling Order No. 510408, as amended by Order No. 535579, should be amended so as to delete Cimarex Energy Co., Samson Resources Company, and/or Presidio Petroleum, LLC as the unit operator(s), and to designate Mewbourne Oil Company as the operator for all wells to be hereafter drilled, under the terms of such Orders, limited to the Tonkawa common source of supply. Current Operator New Operator Applicant: Cimarex Energy Co. Address: 222 N. Detroit Ave., Suite 400 City: Tulsa State: OK Zip: 74103 OTC Operator Number: 3653 Applicant: Mewbourne Oil Company Address: 3620 Old Bullard Rd City: Tyler State: TX Zip: 75701-8644 OTC Operator Number: 6722 Current Operator New Operator Applicant: Samson Resources Company Address: 15 East 5th Street, Suite 1000 City: Tulsa State: OK Zip: 74103 OTC Operator Number: 5415 Applicant: Mewbourne Oil Company Address: 3620 Old Bullard Rd City: Tyler State: TX Zip: 75701-8644 OTC Operator Number: 6722 Current Operator New Operator Applicant: Presidio Petroleum, LLC Address: 500 W 7th Street, Ste 1500 City: Fort Worth State: TX Zip: 76102-4700 OTC Operator Number: 24210 Applicant: Mewbourne Oil Company Address: 3620 Old Bullard Rd City: Tyler State: TX Zip: 75701-8644 OTC Operator Number: 6722 The Applicant also requests the Orders be amended to expressly authorize the proposal of multiunit horizontal wells as subsequent wells thereunder. Except as amended hereunder the Orders are to remain in full effect as to all common sources of supply originally described in those Orders. Further, Applicant may request that said order be made effective on a date prior to its signing. NOTICE IS FURTHER GIVEN that this Cause will be set before an Administrative Law Judge for hearing, taking of evidence and reporting to the Commission. NOTICE IS FURTHER GIVEN that this Cause will be heard before an Administrative Law Judge on the Initial Hearing Docket at 8:30 A.M. on the 5th day of October, 2026, at the Will Rogers Memorial Office Building, 2401 N. Lincoln Blvd., in the Capitol Complex, Oklahoma City, Oklahoma 73105, and that this notice be published as required by law and the rules of the Commission. Due to renovation work at the Jim Thorpe Office Building, the Commission's Oklahoma City office is relocating to the Will Rogers Memorial Office Building at 2401 N. Lincoln Blvd., in the Capitol Complex, Oklahoma City, Oklahoma 73105. All hearings, docket calls, and public meetings will be conducted in the Concourse Theater or additional courtrooms located in the tunnel between the Will Rogers Memorial Office Building and the Sequoyah Memorial Office Building. The specific room location, including updates, of each scheduled hearing or public meeting will be available on or before the day of the event at the information desk in the first-floor lobby of the Will Rogers Memorial Office Building and on the Commission's website at: https://oklahoma.gov/occ/court-dockets.html. NOTICE IS FURTHER GIVEN that the Applicant and interested parties may present testimony by telephone. The cost of telephonic communication shall be paid by the person or persons requesting its use. Interested parties who wish to participate by telephone shall contact the Applicant or Applicant's attorney, prior to the hearing date, and provide their name and phone number. NOTICE IS FURTHER GIVEN that all interested persons may appear and be heard. For information concerning this application, contact BENJAMIN J. BROWN, OBA #30843, Attorney for Applicant, 233 S. Detroit Ave., Suite 100, Tulsa, Oklahoma 74120, Telephone (918) 779-6047, www.charneybrown.com/faqs, or contact Cole Chapman, (405) 235-6374, landman at Mewbourne Oil Company.OKLAHOMA CORPORATION COMMISSION Kim David, Chairman J. Todd Hiett, Commissioner Brian Bingman, CommissionerBENJAMIN J. BROWN, OBA NO. 30843(9-17-26)