Transportadora de Gas del Sur S.A. ("tgs" or "the Company") (NYSE: TGS, MERVAL: TGSU2) announced that today it filed its annual report on Form 20-F for the fiscal year ended December 31 ...

At current spending levels most E&P companies struggle to replace reserves, and more exploration is needed to maintain production,” says Kristian Johansen, CEO of TGS. CEO Kristian Johansen and CFO ...