This form expresses the intent of the assignor in this assignment to assign and convey to assignee, subject to all the stated reservations and conditions in this assignment, all of assignor's rights, title, and interests on the Effective Date, in and to the oil and gas leases and lands that are the subject of this assignment, regardless, as to the descriptions, of the omission of any lease or leases, errors in description, any incorrect or misspelled names or any transcribed or incorrect recording references.