Stratified injection tubular column and stratified injection system
A technology of injection pipe and outer pipe string, which is applied in the fields of production fluid, wellbore/well components, earth-moving drilling, etc., can solve the problems of unsatisfactory ignition effect and inability to run the igniter, and achieve the effect of improving efficiency
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[0049] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0050] It should be noted that when an element is referred to as being "disposed on" another element, it may be directly on the other element or another element in the middle may also exist. When an element is considered to be "connected" to another element, it can be directly connected to the other element or the othe...
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