This is a Prior instruments and Obligations form, in addition to being made subject to all conveyances, reservations, and exceptions or other instruments of record, this assignment is made and assignee accepts this assignment subject to all terms, provisions, covenants, conditions, obligations, and agreements, including but not limited to the plugging responsibility for any well, surface restoration, or preferential purchase rights, contained in any contracts existing as of the effective date of this assignment and affecting the assigned property, whether or not recorded.