crude oil
UPDATE 1-TNK-BP pulls Russia’s Jan oil output down
* Russia’s Jan oil production down 0.1 pct to 10.47 million bpd
Exploration costs eat into Rosneft profits
The Russian oil group posted fourth-quarter results much lower than analysts’ projections after costs in regions such as the Arctic increased in 2012
Explosion at Mexico’s Pemex HQ kills 25
No immediate cause was given for Thursday’s blast, which damaged several floors of a building next to the 52-storey tower of Petroleos Mexicanos
