Business acquisition continued PERJANJIAN, KOMITMEN DAN KONTINJENSI SIGNIFIKAN lanjutan

PT PERTAMINA PERSERO DAN ENTITAS ANAKAND SUBSIDIARIES Lampiran 62 Schedule INFORMASI TAMBAHAN 31 DESEMBER 2012 DAN 2011 TIDAK DIAUDIT SUPPLEMENTAL INFORMATION 31 DECEMBER 2012 AND 2011 UNAUDITED ESTIMASI CADANGAN MINYAK DAN GAS BUMI TIDAK DIAUDIT lanjutan ESTIMATED CRUDE OIL AND NATURAL GAS RESERVES UNAUDITED continued Entitas AnakSubsidiaries Saldo 1 Januari 2011Balance1 January 2011 Penyesuaian Adjustments Produksi Production Saldo akhir 31 Desember 2011Ending balance 31 December 2011 Penyesuaian Adjustments Produksi Production Saldo akhir 31 Desember 2012Ending balance 31 December 2012 PT Pertamina EP SPE 2001: I Sumatera - Minyak dan kondensatOil and condensate MBBLs 339,198 39,535 4,368 295,295 18,935 4,931 271,429 - Gas bumiNatural gas MBOE 654,937 1,195 27,631 626,111 19,187 26,608 580,316 II JawaJava - Minyak dan kondensatOil and condensate MBBLs 260,003 8 17,686 242,309 1,725 16,572 224,012 - Gas bumiNatural gas MBOE 207,483 11 26,796 180,698 13,979 26,478 168,199 III KTIEast Indonesia - Minyak dan kondensatOil and condensate MBBLs 139,848 82,652 2,909 54,287 8,568 3,788 59,067 - Gas bumiNatural gas MBOE 99,090 1 470 98,621 5,880 675 92,066 IV KBTTAC - Minyak dan kondensatOil and condensate MBBLs 134,645 1 6,363 128,283 68,714 6,132 190,865 - Gas bumiNatural gas MBOE 107,097 1 5,429 101,667 4,881 4,049 92,737 V KSOOC - Minyak dan kondensatOil and condensate MBBLs 71,847 792 1,233 71,406 812 1,506 69,088 - Gas bumiNatural gas MBOE 3,591 - - 3,591 2,476 - 6,067 VI ProyekProject - Minyak dan kondensatOil and condensate MBBLs 14,000 - 898 13,102 91,219 1,060 103,261 - Gas bumiNatural gas MBOE 361,474 47,501 4,809 404,166 131,353 6,197 266,616 VII Unit Bisnis Eksplorasi dan Eksploitasi Business Unit Exploration and Exploitation UBEP - Minyak dan kondensatOil and condensate MBBLs 245,374 18,386 12,168 214,820 14,478 12,725 187,617 - Gas bumiNatural gas MBOE 46,829 881 2,292 43,656 9,707 2,565 50,798 Sub jumlah cadanganSub total reserve minyakoil 1,204,915 139,788 45,625 1,019,502 132,551 46,714 1,105,339 Sub jumlah cadanganSub total reserve gas buminatural gas 1,480,501 45,436 67,427 1,458,510 135,139 66,572 1,256,799 PT PERTAMINA PERSERO DAN ENTITAS ANAKAND SUBSIDIARIES Lampiran 63 Schedule INFORMASI TAMBAHAN 31 DESEMBER 2012 DAN 2011 TIDAK DIAUDIT SUPPLEMENTAL INFORMATION 31 DECEMBER 2012 AND 2011 UNAUDITED ESTIMASI CADANGAN MINYAK DAN GAS BUMI TIDAK DIAUDIT lanjutan ESTIMATED CRUDE OIL AND NATURAL GAS RESERVES UNAUDITED continued Entitas AnakSubsidiaries Saldo 1 Januari 2011Balance 1 January 2011 Penyesuaian Adjustments Produksi Production Saldo akhir 31 Desember 2011Ending balance 31 December 2011 Penyesuaian Adjustments Produksi Production Saldo akhir 31 Desember 2012Ending balance 31 December 2012 PT Pertamina Hulu Energi SPE 2001: I WilayahRegion Jawa JOB-PSC PHE Tuban East Java - Minyak dan kondensatOil and condensate MBBLs 9,692 9,631 2,772 16,551 17 2,543 14,025 - Gas bumiNatural gas MBOE - 2,251 550 1,701 407 470 1,638 Operasi SendiriOwn Operation ONWJ danand WMO - Minyak dan kondensatOil and condensate MBBLs 47,830 13,681 9,659 51,852 19,348 9,843 61,357 - Gas bumiNatural gas MBOE 46,158 36,652 13,480 69,330 2,350 13,394 58,286 II WilayahRegion Sumatera 10 blokblocks - Minyak dan kondensatOil and condensate MBBLs 73,445 3,415 7,680 62,350 976 7,706 53,668 - Gas bumiNatural gas MBOE 198,062 4,158 13,245 180,659 2,053 14,740 167,972 III WilayahRegion Kalimantan, Sulawesi danand Papua 6 blokblocks - Minyak dan kondensatOil and condensate MBBLs 17,656 4,504 1,250 20,910 7,206 1,060 12,644 - Gas bumiNatural gas MBOE 140,813 26,618 1,526 165,905 11,349 1,683 152,873 IV Luar NegeriOverseas - Minyak dan kondensatOil and condensate MBBLs 1,859 682 129 1,048 251 215 582 - Gas bumiNatural gas MBOE - 962 189 773 296 340 137 Sub jumlah cadanganSub total reserve minyakoil 150,482 23,719 21,490 152,711 10,932 21,367 142,276 Sub jumlah cadanganSub total reserve gas buminatural gas 385,033 62,325 28,990 418,368 6,835 30,627 380,906 PT Pertamina EP Cepu PRMS 2007: - Minyak dan kondensatOil and condensate MBBLs 147,101 6 3,513 143,594 - 3,679 139,915 - Gas bumiNatural gas MBOE - non- sales 4,936 81 116 4,901 134 32 5,003 Sub jumlah cadanganSub total reserve minyakoil 147,101 6 3,513 143,594 - 3,679 139,915 Sub jumlah cadanganSub total reserve gas buminatural gas 4,936 81 116 4,901 134 32 5,003 Jumlah cadanganTotal reserve - Minyak dan kondensatOil and condensate MBBLs 1,502,498 113,993 70,628 1,317,877 143,727 71,760 1,389,844 - Gas bumi Natural gas MBOE 1,870,470 108,443 96,533 1,882,380 141,768 97,231 1,643,381