Upstream Operating Highlights 　 　 2003 2004 2005 2006  2007 　 　 Newly proven oil in place (million metric tons)   Domestic   Overseas 　 928.09 439.03 489.06 758.50 521.07 237.43 755.35 557.04 198.31 901.66 615.11 286.55 1,042.17 831.59 210.58 　 Newly proven gas in place (billion cubic meters)   Domestic   Overseas 　 384.53 383.89 0.64 200.88 200.88 0.00 362.79 358.33 4.46 369.25 365.40 3.85 452.20 445.39 6.81 　 Remaining recoverable oil reserves (million metric tons)   Domestic   Overseas 　 2,170.92 1,639.72 531.20 2,208.56 1,648.98 559.58 2,292.70 1,654.69 638.01 2,710.90 1,827.12 883.78 3,062.35 1,949.24 1,113.11 　 Remaining recoverable gas reserves (billion cubic meters)   Domestic   Overseas 　 1,758.80 1,674.00 84.80 1,886.60 1,805.20 81.40 2,058.90 1,954.30 104.60 2,215.20 2,095.50 119.70 2,320.10 2,188.90 131.20 　 Crude oil production (million metric tons)   Domestic   Overseas 　 116.95 104.02 12.93 120.97 104.55 16.42 125.97 105.94 20.03 134.71 106.64 28.07 137.63 107.65 29.98 　 Natural gas production (billion cubic meters)   Domestic   Overseas 　 26.27 24.88 1.39 31.25 28.66 2.59 39.58 36.67 2.91 48.01 44.21 3.80 57.76 54.25 3.51