The foregoing provisions of Section 70-3-2 N.M. Stat. Ann. shall not apply to gathering lines or systems operated exclusively for the gathering of oil or gas in any field or area; to any gas distribution system; or to pipelines constituting a part of any tank farm, plant facilities of any processing plant, gasoline plant, refinery, carbon-black plant, pressure maintenance, underground storage projects, recycling system or other similar operations and such lines and systems shall not be included in computing the fees payable under the licensing provision of Section 70-3-2 N.M. Stat. Ann..