Industries in the Support Activities for Mining subsector group establishments primarily providing support services, on a contract or fee basis, required for the mining and quarrying of minerals and for the extraction of oil and gas. Establishments performing exploration (except geophysical surveying and mapping) for minerals, on a contract or fee basis, are included in this subsector. Exploration includes traditional prospecting methods, such as taking core samples and making geological observations at prospective sites.
The activities performed on a contract or fee basis by establishments in the Support Activities for Mining subsector are also often performed in-house by mining operators. These activities include: taking core samples, making geological observations at prospective sites, excavating slush pits and cellars, and such oil and gas operations as spudding in, drilling in, redrilling, directional drilling, well surveying; running, cutting, and pulling casings, tubes and rods; cementing wells, shooting wells; perforating well casings; acidizing and chemically treating wells; and cleaning out, bailing, and swabbing wells.
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NAICS 213111Â Â Drilling Oil and Gas Wells
NAICS 213112Â Â Support Activities for Oil and Gas Operations
NAICS 213113Â Â Support Activities for Coal Mining
NAICS 213114Â Â Support Activities for Metal Mining
NAICS 213115Â Â Support Activities for Nonmetallic Minerals (except Fuels) Mining
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