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。
For Zhongyuan oil field belonging to the complex part oil field, the large loss was suffered every year for disabled oil pipe.
中原油田属极复杂断块油田，每年因油管失效造成极大的经济损失。
Zhongyuan oil field is a complex fault block sandstone reservoir, which has deep oil reservoir rock, low permeability and serious heterogeneity.
中原油田是一个复杂断块砂岩油气田，储集层埋藏深，渗透率低，非均质严重。
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。
It is an important content for the feasibility study of nitrogen injection in Zhongyuan oilfield to put up a pilot field test of nitrogen injection in low permeability oil reservoir.
低渗透油藏氮气驱矿场试验是中原油田氮气驱可行性研究的重要内容。
The frequent corrosion failures of pipelines in Zhongyuan Wennan oil and Gas field have affected the normal operation of the oil field.
中原文南油气田管线因腐蚀严重造成频繁穿孔，严重影响了油田的正常生产。
The frequent corrosion failures of pipelines in Zhongyuan Wennan oil and Gas field have affected the normal operation of the oil field.
中原文南油气田管线因腐蚀严重造成频繁穿孔，严重影响了油田的正常生产。
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