针对H2S给油田钢铁管材、设备造成巨大破坏的严重情况，分析了H2S对油、套管腐蚀机理。
It is very serious situation that H2S gas corrodes iron and steel pipe, equipments cause huge destroy in oil field, and analyses the principle that H2S gas corrode tubing, casing.
套管外水泥环的破坏是导致管外串槽、套管外腐蚀的原因之一。
Destruction of cement sheath outside casing is one of the causes for channeling and corrosion.
介绍了国内外岩屑床破坏工具和可膨胀套管扶正器的研发和室内试验、现场应用情况；
The development of said tool and casing holder abroad is introduced, lab experiment and onsite application are introduced as well.
应用推荐