Heres that article its Anatols find from NSE thread
"Santos trading boom reheats takeover talk Source: Click here by: MATT CHAMBERS and JOHN DURIE From: The Australian July 12, 2013 12:00AM
STRONG trading in Santos shares has renewed speculation the gas company is in the sights of US oil majors Chevron or ExxonMobil, who are becoming increasingly focused on the region's gas resources.
Adelaide-based Santos has been seen as a potential target for one of the majors keen to tap the company's gas resources since a 15 per cent shareholder cap was removed in 2007 but suitors have so far not emerged."