Understandings The information set forth herein has been prepared by Northland Securities, Inc. (“we” or “Northland”) based upon information supplied by Royale Energy, Inc. (“Royale”), Matrix Oil Management Corporation (“Matrix”) and publicly available information, and portions of the information set forth herein or relied upon may be based upon certain statements, estimates, projections and forecasts provided by Royale or Matrix management directly or through their other advisors with respect to the anticipated future performance of Royale or Matrix, including but not limited to financial projections. We have relied upon and assumed the accuracy, completeness and fairness of such information and have not independently verified such information. With respect to any such estimated or forecasted information relied upon or used in our analyses, we have relied upon the assurances of Royale and Matrix management or their other advisors that such information has been prepared on a reasonable basis in accordance with industry practice and reflects the best currently available estimates and judgments of management as to such future performance or utilization, and we assume no responsibility for and express no view as to any such estimates or forecasts or the assumptions on which they are based. We have not conducted any independent valuation or appraisal of any of the assets or liabilities of Royale or Matrix or concerning the solvency or appraised or fair value of Royale or Matrix, and we have not been furnished with any such valuation or appraisal. The information set forth herein is based upon economic, market and other conditions as they exist on, and the information made available to us as of, the date hereof unless indicated otherwise. We have not been asked to pass upon, and we express no opinion as to, the amount, nature or fairness of consideration or compensation to be received in or as a result of the proposed merger by preferred stock holders, warrant holders, option holders, officers, directors, employees or any other class of such persons or relative to or in comparison with the exchange ratio. In that regard, we have been advised by Royale directly or through its other advisors that the amounts received by such preferred stockholders, warrant holders, option holders, officers, directors, employees or other class of such persons in or as a result of the proposed merger are in compliance and accordance with their contract or contract-like rights under the existing terms of their preferred stock and agreements. These materials and the information set forth herein were prepared for the benefit and use of the board of directors of Royale in its capacity as such in connection with its consideration of approval of the proposed merger with Matrix. These materials and the information contained herein are confidential and may not be disclosed publicly except to the extent required by applicable law or made available to third parties without our prior written consent. Any description of or references to Northland or any summary of our opinion to which these materials and information relate in a proxy statement or similar required public disclosure must be in a form reasonably acceptable to us and our legal counsel. Northland is not acting as a financial advisor to the board of directors of Royale and is not responsible for and is not providing any tax, accounting, actuarial, legal or other specialist advice.