Special opening and closing tool for unlimited-level full-bore staged fracturing sliding sleeve
A segmented fracturing sliding sleeve and switch tool technology, which is applied in the direction of production fluid, wellbore/well valve device, wellbore/well parts, etc., can solve the problems of shortening construction time, reducing production cost, and difficulty in pulling out , to achieve the effects of shortening construction time, reducing production costs, and reducing the probability of downhole accidents
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[0038] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0039] In describing the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than Nothing indicating or implying that a referenced device or element must have a particular orientation, be constructed, and operate in a ...
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