PRIMEENERGY RESOURCES CORPORATION

PrimeEnergy Resources Corporation is an independent oil and gas company that is engaged in acquiring, developing and producing oil and natural gas. The Company owns leasehold, mineral and royalty interests in producing and non-producing oil and gas properties across the continental United States. The Company operates approximately 710 active wells and owns non-operating interests and royalties in approximately 822 additional wells. The Company provides well-servicing support operations, site-preparation and construction services for oil and gas drilling and reworking operations, both in connection with the Company’s activities and providing contract services for third parties. The Company maintains an acreage position of approximately 17,148 gross acres in the Permian Basin in West Texas, primarily in Reagan, Upton, Martin, and Midland counties. It maintains an acreage position of approximately 48,400 gross acres, primarily in Canadian, Kingfisher, Grant, Major, and Garvin counties.