Full-bore switch well cementation sliding sleeve and method for infinite-level alternate fracturing of horizontal well
An infinite-stage, horizontal well technology, applied in wellbore/well components, wellbore/well valve devices, production fluids, etc., can solve the problem that it is difficult to form complex fracture networks, cannot perform alternate fracturing operations, and cannot achieve stepless Fracturing and other issues
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[0032] The technical solutions of the present invention will be described below in conjunction with the drawings, as will be described, as described herein is an embodiment of the invention, not all of the embodiments. Based on the embodiments of the present invention, there are all other embodiments obtained without making creative labor without making creative labor premises.
[0033] In the description of the invention, it is to be described in the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "within", "outside", etc. The orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, is merely intended to describe the present invention and simplified description, rather than indicating or implying that the device or component must have a specific orientation. Construct and operation, so it is not understood to be the limitation of the invention. Moreover, the term "first", "second", ...
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