No person shall store or accumulate any dry weeds, grass, rubbish, or other combustible materials or any waste, rubbish, or junk whether combustible or not, within a radius of 50 feet from any oil well, derrick or tank, or any building, machinery, or equipment used in the development, production, or storage of petroleum. When any oil well is placed on production, all combustible materials of any kind, except those necessary for the production or operation, shall be removed.