Ib qho ntawm cov teeb meem tseem ceeb hauv cov txheej txheem dej ntws ntawm kev lag luam roj thiab roj yog los tiv thaiv cov kav dej thiab cov txheej txheem cov cuab yeej tiv thaiv waxes, scaling thiab asphalthane deposits.
Cov xwm txheej xws li high hydrogen sulfide [H2S] concentrations lossis loj scale deposition tuaj yeem tiv thaiv los ntawm kev txhaj tshuaj ntawm cov tshuaj kho mob thiab inhibitors thaum lub sijhawm tsim khoom.