December 19, 2018 Benjamin W. Hulburt President and Chief Executive Officer Eclipse Resources Corporation 2121 Old Gatesburg Rd, Suite 110 State College, PA 16803 Re: Eclipse Resources Corporation Form 10-K for the Fiscal Year Ended December 31, 2017 Filed March 2, 2018 File No. 1-36511 Dear Mr. Hulburt: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Natural Resources