摘要 |
A fluid flow actuated downhole tool is configurable in at least a first tool configuration and a second tool configuration. The tool compris es a tubular housing and an activating sleeve, the housing being adapted to cat ch the sleeve when the sleeve is dropped from surface and the engagement of the sleeve with the housing permitting actuation of the tool between the first a nd second tool configurations. A flow restriction is provided for permitting fluid flow actuation of the tool when the activating sleeve has been caught in the body.
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