The utility model discloses a strong magnetism fishing basket for oil drilling, including hydraulic stretching post, drive arrangement, motor, pivot, mount, gear, guide rail, outer guide, interior guide rail, dog, rings, support column, electro -magnet, fishing basket, fixed reinforcing bar, connection piece, screen cloth, connecting rod, slider and frame. The utility model discloses convenient to use, easy operation, the mode through electroproduction magnetism holds the inside instrument of losing of well drilling and minces, drops after the outage and directly retrieves, and guide tracked move mode is adopted to great well drilling to economic environmental protection, and the every corner that can make the fishing basket remove in the well drilling realizes comprehensive salvage, improves greatly and salvages efficiency, can not use the direct salvage of guide rail to less well drilling, and application range is extensively, the fishing basket can open and shut simultaneously, prevents the instrument after the salvage or minces and drop, and the sewage of elimination simultaneously etc. Alleviate the pressure of promotion, have good economic benefits and social, are fit for using widely.