钻井液与完井液2012,Vol.29Issue(6):54-58,5.
硫化氢与硫酸腐蚀油井水泥石的对比
摘要
Abstract
Based on class G cement slurry, the comparison experiments are developed to evaluate the corrosiveness, from aspects of cement stone compression strength, content of lime in hydrate, micro-structure of SEM and pore structure. The results show that the sulphuric acid solution corrosion experiment in normal temperature and pressure conditions can reflectthe potential corrosion factors of the cement stone more illustratively, which can be the preliminary corrosion research and endurance test of oil well cement stone with sulphuric acid solution to enhance the experimental efficiency.关键词
硫化氢腐蚀/油井水泥石/固井水泥环完整性/腐蚀实验/抗酸蚀性能Key words
Corrosion of hydrogen sulfide/ Oil well cement stone/ Integrity of cement mantle/ Corrosion experiment/ Acid corrosion resistance performance分类
能源科技引用本文复制引用
杨振杰,王玎,吴志强,陈道元,姚平均,张红..硫化氢与硫酸腐蚀油井水泥石的对比[J].钻井液与完井液,2012,29(6):54-58,5.基金项目
国家自然科学基金项目"油气井固井水泥环损伤自修复机理与方法研究"(51174166) (51174166)
陕西省教育厅专项科研计划项目"油气井固井水泥环损伤自修复机理研究"(11JK0786). (11JK0786)