Brine mining well casing pipe and brine mining well structure
A technology of well casing and well structure, applied in casing, wellbore/well components, drill pipe, etc., can solve the problems of the collapse of the communication channel, the inability of the brine well to be put into production, and the formation pressure is high, so as to avoid the communication channel being blocked. Effect
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[0026] For further elaborating the technical means and effects that the present invention takes to reach the predetermined invention purpose, below in conjunction with accompanying drawing and preferred embodiment, to its specific implementation mode, Structure, characteristic and effect thereof are as follows in detail.
[0027] On the one hand, the embodiment of the present invention provides a brine production well casing 3, such as figure 1 As shown, it is used for the brine extraction well structure, and the brine extraction well structure includes: a water injection well, including: a vertical well section 11, a deflection section 12 and a horizontal section 13 connected in sequence; One end of the deflection end is connected; the casing 3 of the brine production well includes: the pipe wall and the flow passage surrounded by the pipe wall, and a plurality of passages communicating with the flow passage are formed on the pipe wall The hole 34 is used for setting the cas...
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