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Drilling tool having at least one string of drilling and a drill bit, drilling tool in a borehole of a well posicion u00e1 vel.The radial seal for use in a downhole drilling tool and method of drilling a well bore.
Drilling tool having at least one string of drilling and a drill bit, drilling tool in a borehole of a well posicion u00e1 vel.The radial seal for use in a downhole drilling tool and method of drilling a well bore.
"Drilling tool having at least one string of drilling and a drill bit, drilling tool in a borehole of a well posicion u00e1 vel.The radial seal for use in a downhole drilling tool and method of drilling a well bore.The invention relates to a drilling tool and to a method that, among other things,To provide for a glove with shims for positioning the expandable drilling tool in the desired direction during drilling.The shims are expanded and retracted hydraulically by a system of valves that selectively diverts mud flowing through the tool to the desired block.The tool may also be provided with a flexible tube connecting the sleeve to the drilling tool to maneuver over deviations or curves in the well bore.
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