SIC for "13"
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1311 - Crude Petroleum and Natural Gas
Establishments primarily engaged in operating oil and gas field properties. Such activities may include exploration for crude petroleum and natural gas; drilling, completing, and equipping wells; operation of separators, emulsion breakers, desilting equipment, and field gathering lines for crude petroleum; and all other activities in the preparation of oil and gas up to the point of shipment from …Examples: Coal gasification at the mine site, Coal liquefaction at the mine site, Coal pyrolysis at the mine site, Crude oil -
1321 - Natural Gas Liquids
Establishments primarily engaged in producing liquid hydrocarbons from oil and gas field gases. …Examples: Butane (natural) production, Casing-head butane and propane production, Cycle condensate production (natural gas), -
1381 - Drilling Oil and Gas Wells
Establishments primarily engaged in drilling wells for oil or gas field operations for others on a contract or fee basis. This industry includes contractors that specialize in spudding in, drilling in, redrilling, and directional drilling. …Examples: Directional drilling of oil and gas wells on a contract basis, Redrilling oil and gas wells on a contract basis, -
1382 - Oil and Gas Field Exploration Services
Establishments primarily engaged in performing geophysical, geological, and other exploration services for oil and gas on a contract or fee basis. …Examples: Aerial geophysical exploration, oil and gas field on a contract basis, Exploration, oil and gas field on a contract -
1389 - Oil and Gas Field Services, Not Elsewhere Classified
Establishments primarily engaged in performing oil and gas field services, not elsewhere classified, for others on a contract or fee basis. Services included are excavating slush pits and cellars; gradings and building of foundations at well locations; well surveying; running, cutting, and pulling casings tubes, and rods; cementing wells; shooting wells; perforating well casings; acidizing and …Examples: Acidizing wells on a contract basis, Bailing wells on a contract basis, Building oil and gas well foundations on a