MarketWatch | Oil on rise, heading for second consecutive weekly gain MarketWatch Oil futures held on to gains Friday after data showed producers added one additional rig this week, leaving crude on track for its second consecutive weekly gain as it continues to claw back ground lost in a selloff earlier this month. West Texas ... Energy shares in Asia climb as oil prices hold onto gains following US inventory decline Oil rises further above $66 as Libyan outage supports Oil Prices Rise, Building on Gains After Drop in Crude Stockpiles |