本文针对多轮次井调查中发现的问题,提出了优化防砂质量、提供下井工具质量等措施,在作业质量方面取得了较好的效果,从而提高了作业一次成功率,控制了多轮次作业井的增长。 According to the problems found in many rounds of well surveys, the paper puts forward some measures such as optimizing the quality of sand control and providing the quality of downhole tools, and has achieved good results in operation quality, thus improving the success rate of primary operations and controlling multiple rounds of operations Well growth.