Rigs and VesselsTwo rig extension contracts awarded in North AfricaShelf Drilling secures extra work for jack-ups in Egypt’s Gulf of SuezRig play: The Gulf of Suez (bottom) adjacent to Egypt’s Sinai peninsula, as seen from space shuttle Endeavour in 2009.Photo: REUTERS/NASA/UNITED STATES SCI TECH/SCANPIXIain EsauLondon