UPDATE 1-IE**va to buy Pemex stake in pipeline joint venture for $1.325 bln
UPDATE 1-IE**va to buy Pemex stake in pipeline joint venture for $1.325 bln
MEXICO CITY, July 31 (Reuters) - Mexican energy infrastructure firm IE**va, a unit of U.S.-based Sempra Energy , said on Friday it will buy out the 50 percent stake in the pipeline company Gasoductos de Chihuahua owned by Mexican state-run oil company Pemex.