Crude Oil Rei nery Production

63 HA NDBO O K o f ENERG Y EC O NO MIC STA TISTIC S o f INDO NESIA

6.4.4 Fuel Consumption of PLN Power Plant

Year Coal HSD IDO FO Natural Gas Ton KL KL KL MMSCF 2000 13,135,584 3,141,917 23,146 1,858,568 228,838 2001 14,027,713 3,575,348 30,457 1,793,283 222,421 2002 14,054,377 4,625,521 40,682 2,300,603 192,927 2003 15,260,305 5,024,362 31,573 2,557,546 184,304 2004 15,412,738 6,299,706 36,935 2,502,598 176,436 2005 16,900,972 7,626,201 27,581 2,258,776 143,050 2006 19,084,438 7,586,916 23,977 2,387,622 157,894 2007 21,466,348 7,874,290 13,558 2,801,128 171,209 Source : PLN Statistics 6 64 HA NDBO O K o f ENERG Y EC O NO MIC STA TISTIC S o f INDO NESIA

6.4.5 Share of Fuel Consumption of PLN Power Plant

Year Type of Fuel Type of Fuel Coal HSD IDO FO Natural Gas 2000 44.09 13.62 0.12 10.10 32.08 2001 45.42 14.95 0.15 9.40 30.08 2002 44.10 18.74 0.20 11.69 25.28 2003 45.37 19.29 0.14 12.31 22.89 2004 44.00 23.23 0.16 11.57 21.04 2005 46.40 27.04 0.12 10.04 16.40 2006 48.46 24.88 0.09 9.82 16.75 2005 49.53 23.46 0.05 10.46 16.50 Source : PLN Statistics 6 65 HA NDBO O K o f ENERG Y EC O NO MIC STA TISTIC S o f INDO NESIA 6,4,6 PLN Electricity System Performance Year Average Thermal Ei ciency Capacity Factor Load Factor Peak Load Transmission Distribussion Losses MW 2000 34.66 46.29 69.54 15,320 11.65 2001 34,49 47,90 71,13 16,314 13.52 2002 34.56 48.28 72.10 17,160 16.45 2003 34.35 49.78 71.88 17,949 16.88 2004 34.23 51.14 72.64 18,896 11.29 2005 34.62 52.15 75.48 19,263 11.54 2006 33.51 48.00 64.15 20,354 11.45 2007 32.00 64.47 59.60 21,306 11,08 Source : PLN Statistics 6 66 HA NDBO O K o f ENERG Y EC O NO MIC STA TISTIC S o f INDO NESIA

6.5.1 Geothermal Resources and Reserves

Status Year 2006 MW No Location Resources Reserves Total Speculative Hipotethic Probable Possible Proven 1 Sumatera 5,000 2,194 5,745 15 380 13,334 2 Jawa 1,960 1,771 3,225 885 1,815 9,656 3 Bali-Nusa Tenggara 410 359 973 - 15 1,757 4 Sulawesi 900 32 865 150 78 2,025 5 Maluku 370 37 327 - - 734 6 Kalimantan 45 - - - - 45 7 Papua 50 - - - - 50 Total 8,735 4,393 11,135 1,050 2,288 27,601 Source : Agency Geology 6