Coiled tubing drilling polishing horizontal section cement plug downhole tool combination and technology
A technology for downhole tools and cement plugs, which is applied in the field of the cement plug technology of drilling and grinding horizontal sections of coiled tubing, can solve the problems of high equipment operating costs, low comprehensive benefits, poor applicability, etc., and achieves improved operating efficiency, wide applicability, and large flexibility. Effect
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[0033] The embodiment of the present invention discloses a downhole tool combination for drilling and grinding the cement plug in the horizontal section of the coiled tubing, so as to avoid sticking of the cement plug in the process of drilling and grinding the cement plug in the horizontal section, and realize the drilling and grinding of slim wells, wells with pressure and long horizontal well sections, etc. , improve applicability, reduce equipment operating costs and improve comprehensive benefits.
[0034] 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 embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the ...
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