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。
The corrosion of the oil gathering pipelines in Zhongyuan oil Field featured internal corrosion and the most corrosion failures occurred at the bottom of the pipelines.
中原油田集输管线的腐蚀特点均以内腐蚀为主，腐蚀穿孔多发生在管线底部。
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。
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