31.05.2012
- Investor concerns about hydraulic fracturing at Chevron have eased, in contrast to a slight rise at rival Exxon, as the two largest U.S. oil companies faced growing pressure at...
19.04.2012
- U.S. oil major ExxonMobil and Russia's Rosneft unveiled an offshore exploration partnership on Wednesday that could invest upward of $500 billion in developing Russia's vast energy...
09.12.2011
- Big oil and gas companies say their increasing dominance of shale gas exploration will bring improved drilling practices and should end the safety lapses that have led to...
