According to the geological characteristics of Dagang Oilfield, the methods for transforming abandoned oil well into geothermal well are discussed.
针对大港油田地区的地质特征，对报废油井改造成地热井的方法进行了探讨。
The developed blocks in Zhongyuan Oil Field has seepages with various degrees, which seriously influence drilling velocity, even lead to the complicated status down well, wellbore abandoned etc.
中原油田各开发区块存在不同程度的井下漏失，严重影响钻井速度，甚至造成井下复杂、井眼报废。
Corrosion failure of casing in Zhongyuan oil field is a main factor that causes oil or water well abandoned.
在中原油田，套管腐蚀损坏是油水井报废的主要原因。
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