A na-akpọkwa obere hydrocarbon gas condensate (NGL), nke na-ekpuchi C2~C6+, ma nwee akụkụ mmanụ condensate (C3-C5). Mweghachi obere hydrocarbon na-ezo aka na usoro mgbake mmiri nke ihe ndị dị arọ karịa methane ma ọ bụ ethane. N'otu aka, ọ na-achọ ijikwa ebe mmiri hydrocarbon nke gas eke iji ruo na njikarịcha mma nke gas azụmahịa ma zere usoro mmiri gas-mmiri abụọ.
N'aka nke ọzọ, hydrocarbons mmiri mmiri eweghachiri nwere nnukwu uru akụ na ụba, nke enwere ike iji ozugbo dị ka mmanụ ọkụ ma ọ bụ kewaa ya ọzọ ka ọ bụrụ ngwakọta ethane, propane, butane ma ọ bụ propylene butane (gas liquefied), mmanụ dị mfe, wdg, a pụkwara iji ya dị ka ihe eji emepụta kemịkalụ. Ọ bụrụ na a gbanye gas ahụ ọzọ iji mee ka nrụgide nchekwa ahụ dịgide ma mee ka mmanụ na gas gbakee, a ga-ewepụ C2+ ruo mgbe o kwere mee.
Mweghachi obere hydrocarbon nwere nnukwu uru akụ na ụba, nke nwere ike iweta uru maka ụlọ ọrụ ma chebe gburugburu ebe obibi nke ọma.
Oge ozi: Mee-14-2021