Mich. Comp. Laws § 205.302

Sec. 2. (1) Every corporation, association, person, common carrier, pipe line company or common purchaser, who shall receive or purchase or transport any such oil or gas, shall make a report on or before the twenty-fifth day of each month in the form and manner required by the department of revenue, showing the total amount of such oil and gas received, purchased, stored or transported during the preceding month, and the actual market value thereof at the time it is received, purchased, stored or transported, and such other information as may be required by the department. (2) Each producer, when requested by the department, shall file such report in the form and manner required by the department.