油气开采板块12月10日涨0.42%，洲际油气领涨，主力资金净流入1248.53万元

Group 1 - The oil and gas extraction sector increased by 0.42% compared to the previous trading day, with Intercontinental Oil and Gas leading the gains [1] - On the same day, the Shanghai Composite Index closed at 3900.5, down 0.23%, while the Shenzhen Component Index closed at 13316.42, up 0.29% [1] - A table detailing the individual stock performance within the oil and gas extraction sector was provided [1] Group 2 - The net inflow of main funds into the oil and gas extraction sector was 12.4853 million yuan, while speculative funds saw a net inflow of 70.3661 million yuan [2] - Retail investors experienced a net outflow of 82.8514 million yuan from the oil and gas extraction sector [2] - A table showing the fund flow for individual stocks in the oil and gas extraction sector was included [2]