Corrosion of Process Pipeline in Bohai oil Field Over the Years Analysis and Research
In order to ensure the safe and stable operation of oil and gas process pipelines on offshore platforms,corrosion monitoring and testing should be carried out regularly to judge the corrosion of process pipelines in the production process,so as to timely discover high corrosion risk points,analyze the corrosion causes,and propose targeted treatment measures.In this paper,the corrosion monitoring and tracking of Jinzhou 25-1 South oil field process pipeline in recent years,the corrosion degree of corrosive media and pipeline corrosion rate are analyzed,and it is found that the corrosion rate of oil and gas process pipeline is closely related to the injection of corrosion inhibitors.The corrosion rate is positively correlated with H2S and CO2 content.Adding fungicides after the production of separators can effectively mitigate the degree of microbial corrosion in the subsequent process.
oil and gas fieldsweightlessness analysiscorrosion rateH2S