Arial view of camp for oil workers on Tengiz oil field in western Kazakhstan.
Arial view of newly built camp for oil workers on the Tengiz oil field in western Kazakhstan in this August 2004 file picture. Kazakhstan received $7.715 billion in investment in its natural resources last year, 12.7 percent more than in 2003, Energy and Mineral Resources Minister said on Tuesday. REUTERS/Shamil Zhumatov SZH/AS/acm