A geomechanical probe for a drilling well comprises {HEAD ~ a logging box} located between {TAIL ~ two inflatable preventers} and including a plurality of tracers movable radially and urged outwards by springs for engaging the well wall 
located between
A geomechanical probe for a drilling well comprises { HEAD ~ a logging box } located between { TAIL ~ two inflatable preventers } and including a plurality of tracers movable radially and urged outwards by springs for engaging the well wall
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH