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近两年,长庆油田公司陇东油田今年发现数口复杂打捞井,其特点是油管腐蚀严重,鱼顶不规则,处理难度大。在实际打捞中常用打捞工具打捞效果不佳。为了提高打捞效率,降低修井成本,根据单井落鱼特点研究制作了几种打捞工具,经过现场使用效果非常好。
In the past two years, the Longdong Oilfield Company of Changqing Oilfield discovered a few complicated salvage wells this year, which is characterized by serious corrosion of the tubing and irregular fish heads, making it difficult to handle. Common fishing tools in the actual salvage salvage ineffective. In order to improve the efficiency of fishing and reduce the cost of workover, several fishing tools have been made according to the characteristics of single-well fishing, and the results are very good after on-site use.