13.—(1) The Licensee shall furnish to the Minister on or before the fifteenth day of each month in which this licence is in force a return in a form from time to time approved by the Minister of the progress of his operations in the exploration area. Such return shall contain—
(a)a statement of the areas in which any geological work, including surveys by any physical or chemical means, has been carried out;
(b)the number assigned to each well, and in the case of any well the drilling of which was begun or the number of which was changed in that month, the site thereof;
(c)a statement of the depth drilled in each well; and
(d)a statement of any petroleum, water, mines or workable seams of coal encountered in the course of the said operations.
(2) Within two months after the end of each calendar year in which this licence is in force and within two months after the expiration or determination of this licence the Licensee shall furnish to the Minister an annual return in a form from time to time approved by the Minister of the operations conducted by him in the exploration area during that year or the period prior to such expiration or determination as the case may be together with a plan upon a scale approved by the Minister showing the situation of all wells. The Licensee shall also indicate on the said plan all works executed by him in connection with searching for petroleum.
(3) The Licensee shall furnish to the Minister such other information, including information in the form of maps and plans, as to progress of his operations in the exploration areas as the Minister may from time to time require.
(4) The functions of the Minister under paragraph (3) of this clause shall not only be exercisable by him but also be concurrently exercisable by the Chancellor of the Exchequer.