A coiled tubing incision recovery repair device
A technology of incision and tubing, which is applied in wellbore/well parts, earthwork drilling and production, etc. It can solve the problems of uncertain formation energy, high formation energy of oil and gas wells, and operation poisoning, so as to achieve the increase of liquid output or gas output, The effect of avoiding self-spraying or overflowing and avoiding safety accidents
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Embodiment 1
[0029] Embodiment 1, with reference to attached Figure 1-3 , a coiled tubing incision recovery repair device mentioned in the present invention, its technical solution is: including the repair port outer jacket 7, repair port inner mold 8, support spring 9, key sleeve 10, transition connection sleeve 11, connecting bolt 12, upper pressure Cap 13, single-flow valve sealing steel ball 14, single-flow valve inlet ball seat 15, wherein the four-ram packer includes four-ram BOP body 2, half-sealed ram 3, suspension ram 4, shear The ram 5 and the fully-sealed ram 6 are provided with a coiled tubing 1 in the oil well, and the end is a straight cut a cut by the shear ram 5 . The transition connecting sleeve 11 is connected with the upper joint 19 of the four-ram blowout preventer through an internal thread, the upper part of the transition connecting sleeve 11 is connected to the upper pressing cap 13 through the connecting bolt 12, and the key sleeve 10 is placed under the upper pre...
Embodiment 2
[0043] Embodiment 2, the difference between the present invention and Embodiment 1 is that the bottom of the repair mouth cover 7 can be provided with an L-shaped groove, and the two extruding ends of the incision can still be grasped, and then lifted, and at the same time pass Reaming extrusion of the notch by the conical structure.
Embodiment 3
[0044] Embodiment 3, the difference between the present invention and Embodiment 1 is that a bearing can be provided between the repair port outer cover 7 and the repair port inner mold 8 of the present invention, so that the rotation is easier and the operation is more labor-saving.
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