八面河水平井滤砂管打捞技术

Technique for Sand Screen Tube Fishing in the Horizontal Well of Bamianhe Oilfield

八面河油田水平井防砂大多以滤砂管防砂为主要方式;如何打捞水平段失效滤砂管,及时恢复水平井正常生产已成为目前必须面对的问题;对此问题进行了专项研究,根据八面河油田近年水平井滤砂管打捞实施情况,设计了水平井滤砂管打捞工艺;对该工艺进行了简单介绍,并以实例进行了说明;从实际应用情况分析,该技术效果良好,具有推广价值。

Sand filter tubes are mostly used as major tools for horizontal well sand prevention in Bamianhe Oilfield.How to fish the failure sand screen pipes in horizontal section for restoring normal production becomes a big problem,a special discussion is made on the problem.On the basis of actual situation of screen pipe fishing in the horizontal wells of oilfield,a technique for fishing the screen pipes is designed and introduced in brief,and examples are used for an explanation,analysis of the application shows that the technique is effective and can be introduced in oilfields.