Managing bit weight on a heaving and rolling ship is not an easy task. This liner is being stubborn and needs some encouragement to come out of the core barrel. Shown are Siem Offshore personnel Bubba Attryde (Toolpusher), Edgie Tan (Floorman), Bonifacio Lustre (Assistant Driller), Juan (Johnny) Vito (Derrickman), and Boogie Balonga (Floorman). (Credit: Ryuji Tada & IODP) [Photo ID: exp346_103] Back to expedition photos.