The oil conservation commission shall examine each application from petroleum refineries within the state requesting a preference and where it finds that the showing submitted is inadequate or unsatisfactory, it shall so notify the applicant and shall require such additional showing as it deems necessary. Upon being satisfied that the applicant is a bona fide small business enterprise operating an oil refinery in this state within the intent of this act N.M. Stat. Ann. § 19-10-64 to 19-10-70, the oil conservation commission shall notify the commissioner of public lands in writing that the applicant is eligible to be granted a preference under this act, for the purchase of royalty oil.