BHP Billiton awards 2-year drilling contract to newbuild GlobalSantaFe rig
BHP Billiton Petroleum (Americas) Inc., part of the Melbourne, Australia, conglomerate, awarded a 2-year drilling contract valued at $157 million to GlobalSantaFe Corp.'s newbuild ultradeepwater semisubmersible rig, Development Driller I, for work in the US Gulf of Mexico.