Perubahan Changes in employee benefits obligations Asumsi aktuarial

laporan tahunan Pertamina Pertamina annual report are in the Indonesian language. PT PERTAMINA PERSERO DAN ANAK PERUSAHAAN CATATAN ATAS LAPORAN KEUANGAN KONSOLIDASIAN Tahun Yang Berakhir Pada Tanggal-tanggal 31 Desember 2006 dan 2005 Disajikan dalam jutaan Rupiah, kecuali dinyatakan lain PT PERTAMINA PERSERO AND SUBSIDIARIES NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS Years Ended December 31, 2006 and 2005 Expressed in millions of Rupiah, unless otherwise stated

17. TAKSIRAN KEWAJIBAN IMBALAN KERJA lanjutan

17. ESTIMATED EMPLOYEE

BENEFITS OBLIGATIONS continued

d. Perubahan

kewajiban imbalan kerja lanjutan

d. Changes in employee benefits obligations

continued i Perubahan kewajiban imbalan pasca- kerja: i Changes in post-employment benefits obligations: 31 Desember 2005December 31, 2005 Program Imbalan pasca-kerjaPost-employment benefits imbalan pasti dibawah Dana Pensiun Pertamina Tunjangan Defined kesehatan Program benefit plan pasca-kerja asuransi administered Post- Program Mandiri Guna I under Dana retirement pemulangan Mandiri Guna I Pensiun healthcare PAP Repatriation insurance Jumlah Pertamina benefits PAP costs program Total Saldo awal 2.132.913 17.637.560 8.087.188 193.611 66.896 28.118.168 Beginning balance Biaya imbalan kerja Employee benefits bersih 241.847 981.720 1.334.144 29.450 19.751 2.606.912 expense, net Pembayaran 587.181 355.498 1.113.238 16.186 `17.373 2.089.476 Payments Saldo akhir - Ending balance - Perusahaan 1.787.579 18.263.782 8.308.094 206.875 69.274 28.635.604 Company ii Perubahan kewajiban imbalan kerja jangka panjang lainnya: ii Changes in other long-term employment benefits: 31 Desember 2006December 31, 2006 Masa persiapan Ulang tahun Tunjangan purna karya dinas cuti Pre-retirement Service Annual Jumlah benefits anniversary leave Total Saldo awal 2.378.316 60.440 137.159 2.575.915 Beginning balance Biaya imbalan kerja bersih 340.218 67.501 113.336 521.055 Employee benefits expense, net Pembayaran 365.600 15.510 59.376 440.486 Payments Saldo akhir - Perusahaan 2.352.934 112.431 191.119 2.656.484 Ending balance - Company 31 Desember 2005December 31, 2005 Masa persiapan Ulang tahun Tunjangan purna karya dinas cuti Pre-retirement Service Annual Jumlah benefits anniversary leave Total Saldo awal 2.148.901 52.502 174.070 2.375.473 Beginning balance Biaya imbalan kerja bersih 357.324 31.029 52.788 441.141 Employee benefits expense, net Pembayaran 127.909 23.091 89.699 240.699 Payments Saldo akhir - Perusahaan 2.378.316 60.440 137.159 2.575.915 Ending balance - Company

e. Asumsi aktuarial

e. Actuarial assumptions