Each licensee shall maintain current records, which shall be kept available for inspection by the department for two years from the date of recorded event, showing the following information for each source of radiation:

(1) Make, model, and serial number of each source of radiation used;

(2) The identity of the well-logging supervisor and logging assistants to whom assigned;

(3) The locations where used and dates of use; and

(4) In the case of tracer materials and/or radioactive markers, the utilization records shall also indicate the radionuclide and quantity of activity used in a particular well.