Common use of Oil and Gas Reserve Estimates Clause in Contracts

Oil and Gas Reserve Estimates. The information underlying the estimates of the oil and gas reserves of the Company, its Subsidiaries and, to the best of the knowledge of the Company after due inquiry, the Drilling Partnerships as described in the General Disclosure Package and the Prospectus is complete and accurate in all material respects (or, with regard to any information underlying the estimates prepared by any petroleum engineers retained by the seller of such oil and gas reserves, is, to the best knowledge of the Company after reasonable investigation, complete and accurate in all material respects); other than production of the Company’s reserves and intervening product price fluctuations described in the General Disclosure Package and the Prospectus, the Company is not aware of any facts or circumstances that would result in a material adverse change in such reserves or the present value of future net cash flows therefrom as described in the General Disclosure Package and the Prospectus. Estimates of such reserves and present values comply in all material respects with the applicable requirements of Regulation S-X and Subpart 1200 of Regulation S-K.

Oil and Gas Reserve Estimates. The information underlying the estimates of the oil and gas reserves of the Company, its Subsidiaries and, to the best of the knowledge of the Company after due inquiry, the Drilling Partnerships and the assets from the Acquisition as described in the General Disclosure Package and the Prospectus is complete and accurate in all material respects (or, with regard to any information underlying the estimates prepared by any petroleum engineers retained by the seller of such oil and gas reserves, is, to the best knowledge of the Company after reasonable investigation, complete and accurate in all material respects); other than production of the Company’s reserves and intervening product price fluctuations described in the General Disclosure Package and the Prospectus, the Company is not aware of any facts or circumstances that would result in a material adverse change in such reserves or the present value of future net cash flows therefrom as described in the General Disclosure Package and the Prospectus. Estimates of such reserves and present values comply in all material respects with the applicable requirements of Regulation S-X and Subpart 1200 of Regulation S-K.

Oil and Gas Reserve Estimates. The information underlying the estimates of the oil and gas reserves of the Company, its Subsidiaries and, to the best of the knowledge of the Company after due inquiry, the Drilling Partnerships as described in the General Disclosure Package Time of Sale Information and the Prospectus Offering Memorandum is complete and accurate in all material respects (or, with regard to any information underlying the estimates prepared by any petroleum engineers retained by the seller of such oil and gas reserves, is, to the best knowledge of the Company after reasonable investigation, complete and accurate in all material respects); other than production of the Company’s reserves in the ordinary course of business and intervening product price fluctuations described in the General Disclosure Package Time of Sale Information and the ProspectusOffering Memorandum, the Company is not aware of any facts or circumstances that would result in a material adverse change in such reserves or the present value of future net cash flows therefrom as described in the General Disclosure Package Time of Sale Information and the ProspectusOffering Memorandum. Estimates of such reserves and present values comply in all material respects with the applicable requirements of Regulation S-X and Subpart 1200 of Regulation S-K.