09 Mining support service activities

This class includes: - oil and gas extraction service activities provided on a fee or contract basis: • exploration services in connection with petroleum or gas extraction, e.g. traditional prospecting methods, such as making geological observations at prospective sites • directional drilling and redrilling; "spudding in"; derrick erection in situ, repairing and dismantling; cementing oil and gas well casings; pumping of wells; plugging and abandoning wells etc. • liquefaction and regasification of natural gas for purpose of transport, done at the mine site • draining and pumping services, on a fee or contract basis • test drilling in connection with petroleum or gas extraction This class excludes: - service activities performed by operators of oil or gas fields, see 06.10, 06.20 - specialised repair of mining machinery, see 33.12 - liquefaction and regasification of natural gas for purpose of transport, done off the mine site, see 52.21 - geophysical, geologic and seismic surveying, see 71.12

This class includes: - support services on a fee or contract basis, required for mining activities of divisions 05, 07 and 08 • exploration services, e.g. traditional prospecting methods, such as taking core samples and making geological observations at prospective sites • draining and pumping services, on a fee or contract basis • test drilling and test hole boring This class excludes: - operating mines or quarries on a contract or fee basis, see division 05, 07 or 08 - specialised repair of mining machinery, see 33.12 - geophysical surveying services, on a contract or fee basis, see 71.12