Integrated high-efficiency window sidetracking tool
A sidetracking and high-efficiency technology of window opening, applied in the direction of earthwork drilling, wellbore/well components, etc., can solve the problems of increased construction period, low overall efficiency, and increased drilling cost, so as to reduce the number of trips, High operation success rate, safe and reliable effect
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[0008] Such as figure 1 As shown, it includes milling cone 1, high-pressure pipe 2, protection cylinder 3, inclined iron 4, inlet pipe 5, piston cylinder 6, several upper tooth blocks 7, upper piston 8, distribution pipe 9, lower piston 10, several pieces Lower tooth block 11, steel ball 12, ball seat 13 and primer 14, the lower end of milling cone 1 is axially connected with the upper end of protective tube 3, the upper end of inclined iron 4 is axially connected with protective tube 3, and the lower end of inclined iron 4 is connected with The upper end of the piston cylinder 6 is axially connected, the lower end of the piston cylinder 6 is axially connected with the upper end of the primer 14, the inlet pipe 5 is located in the piston cylinder 6, and the upper end is axially connected with the lower end of the oblique iron 4, and the high pressure pipe 2 is installed on the oblique iron 4 The upper and lower ends are connected with the upper end of the central hole of the i...
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