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The JDC Type Pulling Tool is a wireline service tool designed to remove retrievable
Subsurface devices,with external fishing necks,from a well.The JDC type pulling tool is available with different core lengths which permits the tool to retrieve subsurface devices with different fishing neck reach.
Size | Actual O.D. | Fishing neck | Connection |
1.25＂ | 1.291＂ | 1.187＂ | 15/16UN |
1.5＂ | 1.422＂ | 1.187＂ | 15/16UN |
2＂ | 1.86＂ | 1.375＂ | 15/16UN |
2.5＂ | 2.25＂ | 1.375＂ | 15/16UN |
3＂ | 2.796＂ | 1.75＂ | 15/16UN |
4＂ | 3.75＂ | 2.313＂ | 1-1/16UN |
Note. More customized parts are available upon request.
The JDC type pulling tool utilises a top sub which si made up to the skirt of the tool. The dogs, which are mounted on the skirt,are inserted into the vertical openings in the skirt the dogs are spring loaded and have pawls located in the windows in the skirt.The JDC type pulling tool can be released,if necessary,from the retrievable device by downward jarring.
1. Before going downhole, you should know whether there is enough space in the inner diameter of the pipe string so that the fishing claw can be released downhole; if necessary, you can pass the diameter first;
2. According to the different launching and salvaging tools, select the appropriate grip.
The JDC Type Pulling Tool is a wireline service tool designed to remove retrievable
Subsurface devices,with external fishing necks,from a well.The JDC type pulling tool is available with different core lengths which permits the tool to retrieve subsurface devices with different fishing neck reach.
Size | Actual O.D. | Fishing neck | Connection |
1.25＂ | 1.291＂ | 1.187＂ | 15/16UN |
1.5＂ | 1.422＂ | 1.187＂ | 15/16UN |
2＂ | 1.86＂ | 1.375＂ | 15/16UN |
2.5＂ | 2.25＂ | 1.375＂ | 15/16UN |
3＂ | 2.796＂ | 1.75＂ | 15/16UN |
4＂ | 3.75＂ | 2.313＂ | 1-1/16UN |
Note. More customized parts are available upon request.
The JDC type pulling tool utilises a top sub which si made up to the skirt of the tool. The dogs, which are mounted on the skirt,are inserted into the vertical openings in the skirt the dogs are spring loaded and have pawls located in the windows in the skirt.The JDC type pulling tool can be released,if necessary,from the retrievable device by downward jarring.
1. Before going downhole, you should know whether there is enough space in the inner diameter of the pipe string so that the fishing claw can be released downhole; if necessary, you can pass the diameter first;
2. According to the different launching and salvaging tools, select the appropriate grip.
