一种用于深井的新型两层分注工具的研制及应用
Study and application of a new two-layer separate-zone water injection tool in deep wells
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摘要: 针对在深度超过3000m的注水井中运用老工艺实施分注措施成功率极低的情况,介绍了一种新的深井分注工艺,它有操作简单、结构简明、安全有效、成功率高的特点。Abstract: In viewing that the success ratio of separate-zone water injection with old technologies is very low in water injectors over 3000m deep, a new separate - zone water injection technology for deep wells is introduced in thispaper. It is characterized by easy operation, simple structure, high safety and effectiveness and large success ratio.