Riley Exploration Permian Inc. – Plans of Reorganization, Merger, Acquisition or Similar Watch

from 8-K 75 pages Certain Portions of This Exhibit Have Been Omitted Pursuant to Rule 601(b)(10) of Regulation S-K. the Omitted Information Is (I) Not Material and (II) the Type That the Registrant Treats as Private or Confidential. Information That Has Been Omitted Has Been Noted in This Document With a Placeholder Identified by the Mark “[***]”. Purchase and Sale Agreement by and Between Riley Exploration — Permian, LLC, as Seller, Targa Northern Delaware LLC, as Buyer and Riley Exploration Permian, Inc. (For the Limited Purposes Set Forth Herein) Dated as of December 3, 2025

from 8-K 123 pages Execution Version Securities Purchase Agreement by and Among Silverback Legacy, LLC, and Silverback Blocker, LLC, and as Sellers, and Silverback Exploration II, LLC, as Company, and Riley Exploration – Permian, LLC, as Purchaser, Dated as of May 3, 2025

from 8-K 88 pages Purchase and Sale Agreement by and Between Pecos Oil & Gas, LLC as Seller, and Riley Exploration - Permian, LLC, as Purchaser Dated as of February 22, 2023

from SC 13D/A 5 pages Redemption Agreement

from SC 13D/A 5 pages Redemption Agreement

from SC 13D/A 5 pages Redemption Agreement

from SC 13D/A 4 pages Lock-Up Agreement

from SC 13D/A 4 pages Lock-Up Agreement

from SC 13D/A 8 pages Second Amended and Restated Exchangeable Promissory Note

from 425 2 pages Amendment No. 1 to Agreement and Plan of Merger

from 8-K 2 pages Amendment No. 1 to Agreement and Plan of Merger

from 8-K 121 pages Agreement and Plan of Merger by and Among Tengasco, Inc., Antman Sub, LLC, and Riley Exploration – Permian, LLC Dated as of October 21, 2020

from 425 121 pages Agreement and Plan of Merger by and Among Tengasco, Inc., Antman Sub, LLC, and Riley Exploration – Permian, LLC Dated as of October 21, 2020

from SC 13G/A 1 page Plan of reorganization, merger, acquisition or similar

from SC 13G/A 1 page Plan of reorganization, merger, acquisition or similar

from 8-K/A ~5 pages Plan of reorganization, merger, acquisition or similar

from 8-K 1 page Letter Re: Sale of Assets Of