This form is an agreement used when the Owner is the owner of oil and gas properties consisting of producing mineral, royalty, overriding royalty, and working interests, and/or leased and unleased nonproducing mineral and royalty interests, all collectively referred to in this Agreement as the Properties. Owner desires to engage the services of Manager to advise and assist Owner in the management of the Properties, and Manager is willing to undertake those responsibilities in accordance with this Agreement.