| 摘要 |
Apparatus, such as a liner, adapted to be hung in a downhole tubular such as casing is described. The apparatus includes one or more circumferentially distributed abrasive portions, arranged to be movable radially outwards by a dimple former or an expander. In an embodiment, the abrasive portions are provided on disks (21) movable in recesses (20) in the outer diameter (19) of the apparatus being hung. In an embodiment, the apparatus is hung by operating a dimple former provided on the running tool.
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