| 摘要 |
<p>The invention relates to equipment for hydraulic completion, which can be used in any petroleum, gas or water production well and can perform the functions of fracturing, gravel packing, vapour or liquid injection, running-in tubing and production, said equipment comprising: a landing tool; a crossing tool and a packer. The completion equipment according to the invention can be entirely retrieved such that once it is removed from the well, it can be covered and reused. The tool of the invention has a much larger capacity than conventional tools, for the pumping of gravel or other material, without causing plugging during the transport of the gravel. The costs associated with the production of the tool according to the invention are less than those of conventional tools as the tool according to the invention requires less hours of winching, and involves simpler logistics for assembly and production.</p> |
