Oil pipe butt joint packer
A technology for packers and tubing joints, applied in the direction of sealing/packing, drilling pipes, casings, etc., which can solve problems such as failure of stimulation operations, failure of hanging packers, and lack of sealing at joints, etc. Simple and reliable, reduced tool cost, and low processing difficulty
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[0047] Reference attached figure 1 - attached Figure 21 , Embodiment 1 of the present invention proposes a tubing butt joint packer, which includes: a tubing joint 2 and a packer body 1; the tubing joint 2 includes opposite first ends and second ends, respectively used to connect the upper Butt the oil pipe and the packer body 1; the packer body 1 includes: a mandrel 11, the mandrel 11 includes opposite first ends and second ends, and the outer peripheral surface of the mandrel 11 is close to The position of the first end is provided with two bosses 1101 distributed in the circumferential direction and extending in the axial direction, which are used to press the upper end surface of the lower butt joint oil pipe 3; the long pressing cap 12 is connected to the mandrel The first end of 11; guide shoes 13, connected to the second end of the mandrel 11; the outside of the mandrel 11 is sequentially sleeved with Compression cylinder 14, opening pressure sleeve 15, spacer sleeve...
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