Plunger gas-lifting draining device used for horizontal gas well and production method
A liquid drainage device and plunger technology, which is applied in drilling equipment, earthmoving, wellbore/well components, etc., can solve the problem that it is impossible to realize the lifting of liquid accumulation in the whole wellbore of horizontal wells, and it is difficult for downhole tools to enter the highly deviated well section. , affecting the efficiency of plunger gas lift liquid discharge and other problems, to achieve the effect of simplifying downhole tools, simple structure, and increasing the running depth
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[0029] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for It is convenient to describe the present invention and simplify the description, instead of indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention...
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