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Iyunithi yokubuyisela i-NGL
Ukukhanya kwakhona kwe-hydrocarbon kubhekisa kwinkqubo yokufumana kwakhona izinto ezinobunzima kwirhasi yendalo kune-methane okanye i-ethane. Kwelinye icala, ijolise ekulawuleni indawo yombethe wegesi yendalo ukufikelela kwinqanaba lesalathiso segesi yorhwebo kunye nokuthintela ukuhamba kwegesi-ulwelo olunamanqanaba amabini.
