Isle Tools Limited

Iain Morrison MacLeod

Andrew John Elrick

Andrew Fraser

A setting tool () for use in a downhole wellbore is described as having a hydraulic fluid pumping mechanism () for providing pressurized hydraulic fluid. A piston mechanism () is moveable by said pressurized hydraulic fluid acting upon a portion of the piston mechanism (). A resetting mechanism () is provided which when operated releases the pressurized hydraulic fluid from acting upon said portion of the piston () and which results in the resetting of the setting tool (). In addition, a method for resetting a setting tool () is described including the steps of:

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Newmacher, United Kingdom

Iain Morrison MacLeod