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中原油田是 70年代投入开发的五大油田之一。经过 20余年的勘探开发，已不可避免地由开发建设阶段逐渐过渡调整维护阶段，油气维修改造工程项目日益增多，每年用于油气维修改造工程项目的资金数量占油田总投资的比重也在迅速增大，而对油气维修改造工程项目的造价控制却不尽人
Zhongyuan Oilfield is one of the five major oilfields put into development in the 1970s. After more than 20 years of exploration and development, it has been inevitable that the phase of development and maintenance will be gradually undergoing adjustments and maintenance. The number of oil and gas maintenance and reconstruction projects is on the increase. The proportion of the total amount of funds used in oil and gas maintenance and reconstruction projects to the total investment in oil and gas fields is also rapidly increasing Large, but the oil and gas maintenance and renovation project cost control is less than human