LEGAL NOTICE NOTICE OF APPLICATION Tiburon Oil & Gas Ohio, LLC (“Tiburon”), a corporation organized under the laws of Delaware with an address of 1616 S. Voss Road, Suite 520, Houston, TX 77057, hereby gives Notice pursuant to ORC 1509.28 that Tiburon has filed an application with the Ohio Department of Natural Resources, Division of Oil & Gas Resources Management (“Division”) requesting an order from the Chief to allow for unit operation (“Unitization”) of certain contiguous properties in Madison, Oxford and Wills Townships in Guernsey County, Ohio to form a drilling unit to be known as the Posey Oxford Unit. If you would like to attend this hearing, please go to https://ohio.webex.com/ohio/j.phpMTID=mf7dea4ee2818c7852a7caf6c3cb841e2 click on Join and enter the following meeting information: Access Code is 2336 673 8895; Meeting passcode is BTq7ccBtt68. You may also listen to & participate in the hearing by phone by following the instructions detailed below: Phone Number is +1-408-418-9388 United States Toll; Phone Access Code: 23366738895##. Service by publication shall be complete upon the expiration of five days after the date of the first publication of this notice. The date of the first publication of this notice is June 8, 2026. The date of last publication is June 12, 2026. You are hereby notified that the Division has scheduled a virtual hearing for Wednesday, July 8, 2026, via Webex at 11:30 am est. Participants may also dial in via phone and enter the meeting access code. For further information regarding this hearing, please visit the Division of Oil & Gas Resources Management’s website at https://oilandgas.ohiodnr.gov/unitization. Applicant Contact Information: Tiburon Oil & Gas Ohio, LLC 1616 S. Voss Road, Suite 520, Houston, TX 77057 (281) 721-0460 ownerrelations@tiburonoilandgas.com #12382745; Pub: June 8-12, 2026