Rigging up the downhole tool string. Kerry Swain (Logging Engineer, Schlumberger Offshore Services) with (left) Jefferson Manuel (Floorman, Siem Offshore) and (right) Perfecto Cruz (AB Seaman, Siem Offshore) attach the High Resolution Laterolog array which measures resistivity in the bore hole. (Credit: Bill Crawford, IODP/TAMU) [Photo ID: exp351_117] Back to expedition photos.