R649-3-5 Identification. Every drilling and producible well shall be identified by a sign posted on the derrick or in a conspicuous place near the well. The sign shall be of durable construction. The lettering on the sign shall be kept in a legible condition and shall be large enough to be legible under normal conditions at a distance of 25 feet. The wells on each lease or property shall be numbered in non-repetitive, logical, and distinctive sequence. Each sign shall show the number of the well, the name of the owner or operator, the lease name, and the location of the well by quarter section, township, and range.