District Court NO. PB-26-62 State of Oklahoma SS. County of Osage NOTICE OF HEARING PETITION FOR LETTERS OF ADMINISTRATION Notice is hereby given that on the 28th day of May, 2026, Joe Matteson filed in the District Court of the County of Osage and State of Oklahoma, a Petition praying for Letters of Administration to be issued to Joe Matteson upon the Estate of James Ramon Matteson, deceased, of the County of Osage and the State of Oklahoma. And pursuant to an order of said Court, the 20th day of June, 2026 at the hour of 8:30 am o'clock am/pm of said day has been appointed as the time for hearing said application, before Judge Tate, Judge of the District Court in the District Court Room Probate Division Room A, Osage County Courthouse 600 Grandview Ave Pawhuska, Osage County, when and where any person interested in said estate may appear and contest said petition by filing written opposition thereto on the ground of incompetence of the applicant, or may assert his/her own right to the administration and pray for Letters to be issued to Joe Matteson. Dated this 28th day of May, 2026. LPXLP /s/ Joe Matteson Petitioner 53L CR 2001 Address of Petitioner Bartlesville, OK 74003 /s/Stuart Tate Judge of the District Court Lavendar Carroll Osgae County, Oklahoma LPXLP July 8, 15 2026 LOKL0549705