SSICSub-class

SSIC 09001—Crude petroleum and natural gas production

Sub-class · Singapore Standard Industrial Classification (2025)

Where 09001 sits

This sub-class includes extraction, exploration, dressing and/or beneficiating of crude petroleum and natural gas.
Extraction and/or exploration of crude petroleum oils, gaseous hydrocarbon (natural gas) and/or condensates
Draining and/or separation of liquid hydrocarbon fractions
Gas desulphurisation
Extraction and/or exploration of bituminous or oil shale and/or tar sand
Production of crude petroleum from bituminous shale and/or sand
Processes to obtain crude oils such as decantation, desalting, dehydration and/or stabilisation
Mining of hydrocarbon liquid, obtained through liquefaction or pyrolysis

Oil and gas field service activities such as directional drilling and redrilling; cementing oil and gas well casings, pumping wells and plugging and abandoning wells, see 09002
Service activities incidental to oil and gas extraction (excluding surveying and engineering design and consultancy services supporting mining, oil and gas extraction and offshore exploration activities), see 09002
Manufacture of refined petroleum products (including recovery of liquefied petroleum gases in the refining of petroleum), see 1920
Manufacture of industrial gases, see 20111
Manufacture and repair of oil rigs, see 28241
Manufacture, repair and maintenance of oil rigs or equipment for oil and gas extraction, see 28242
Operation of pipelines, see 49300
Geophysical surveying services, on a contract or fee basis, see 71119
Providing engineering design and consultancy services supporting mining, prospecting and offshore exploration services, see 71126
Providing manpower for the oil and gas industry, see 78102

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