| 06200 | Butane extraction from natural gas |
| 06200 | Condensate extraction |
| 06200 | Crude gaseous hydrocarbon production (natural gas) |
| 06200 | Ethane extraction from natural gas |
| 06200 | Gas desulphurisation |
| 06200 | Gas extraction (natural gas) |
| 06200 | Hydrocarbon liquids mining, by liquefaction or pyrolysis |
| 06200 | Liquid hydrocarbon fractions draining and separation |
| 06200 | Methane extraction from natural gas |
| 06200 | Natural gas condensates separation |
| 06200 | Natural gas production well |
| 06200 | Propane extraction from natural gas |
| 06200 | |