82-10-202. Acreage pooling. When deemed in the best interests of the county, city, town, school district, or incorporated political subdivision, the governing body may enter into agreements for the pooling of acreage with others for unit operations for the production of oil or gas or both and for the apportionment of oil or gas royalties or both on an acreage or other equitable basis and may modify existing leases and leases hereafter entered into with respect to delay rentals, delay drilling penalties, and royalties in accordance with such pooling agreements and such unit plans of operation; provided, however, that such agreements shall not change the percentages of royalties to be paid to the county, city, town, school district, or incorporated political subdivision from the percentages as fixed in its leases.