The new constructions of the magnetic systems of the fishing tools are presented. An improved method for determining the traction characteristics is described. The results of the experimental research of the systems based on permanent magnets are given.
References
1. Kurnikov Yu.A., Kontsur I.F., Kobylyanskiy M.T., Romanishin L.I., Magnitnye ustroystva dlya ochistki skvazhin (Magnetic fishing tools for well cleaning), L'vov:
Vishcha shkola Publ., 1988, 108 p.
2. Zeynalov R.R., Zejnalov R. R., Stroitel'stvo neftyanykh i gazovykh skvazhin na
sushe i na more, 2009, no. 7, pp. 8-10.
3. Romanishin T.L., Razvedka i razrabotka neftyanykh i gazovykh mestorozhdeniy,
2013 no. 1, pp. 143-152.
4. Patent no. 99790 Ukraine, MPK E 21B 31/06, Lovitel' magnitnyy (Magnetic
fishing tool), Inventors: Kryzhanovskiy E.I., L.I. Romanishin, Romanishin T.L.
5. Saban T.I., Romanishin L.I., Neftyanaya i gazovaya promyshlennost', 1988,
no. 2, pp. 29-31.
