Drilling ahead.

Switchfloats acting as normal flapper
type non return valves.

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Opening Switchfloat valves.

One run in hole with a slickline shifting tool to
open all Switchfloat valves.

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Wireline operations

Tools safely conveyed through open
Switchfloat valves.

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Closing Switchfloat valves.

One slickline run in hole with a shifting
tool to close one, some, or all Switchfloat valves.
Alternatively the operator may choose to install
another Switchfloat at surface and not to perform
a Switchfloat closing run. Drilling may continue
with the lower Switchfloat valves
remaining open if desired.

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info@switchfloat.com | +64 21 251 1907 | new zealand

Design and build by TGM Design | New Plymouth