JAMINAN PELAKSANAAN PEKERJAAN Annual Report 2012 PKPK

CATATAN ATAS LAPORAN KEUANGAN KONSOLIDASIAN NOTES TO CONSOLIDATED F INANCIAL STATEMENTS Untuk Tahun Yang Berakhir Tanggal 31 Desember 2012 Dan 2011 F or the Years Ended December 31, 2012 And 2011 Dalam Ribuan Rupiah, Kecuali Dinyatakan Lain Expressed In Thousand Rupiah, Unless otherwise Stated DAN ENTITAS ANAK AND ITS SUBSIDIARY

14. ASET TETAP - Lanjutan

14. F IXED ASSETS - Continued

PT Bank Mandiri Persero Tbk: PT Bank Mandiri Persero Tbk: Biaya perolehan Acquisition costs Akumulasi penyusutan Accumulated depreciation Jumlah tercatat Carrying amount PT CIMB Niaga Tbk PT CIMB Niaga Tbk Biaya perolehan Acquisition costs Akumulasi penyusutan Accumulated depreciation Jumlah tercatat Carrying amount Jenis aset tetap Types of fixed assets Alat berat Heavy equipment Kendaraan Vehicles

15. BIAYA EKSPLORASI TANGGUHAN

15. DEF ERRED EXPLORATION COSTS

Entitas anak Subsidiary Saldo awal tahun Beginning balance Penambahan Additions Saldo akhir tahun End balance - - - 8.332.421 8.332.421 8.332.421 Jan 01, 2011 Dec 31, 2012 Dec 31, 2011 Dec 31, 2010 8.332.421 8.332.421 8.332.421 33.986.999 44.200.046 54.413.092 Manajemen berkeyakinan bahwa nilai pertanggungan asuransi aset tetap cukup untuk menutup kemungkinan kerugian yang terjadi. Manajemen juga berkeyakinan bahwa tidak terdapat penurunan nilai aset tetap pada akhir periode pelaporan. PT Semoi Prima Lestari entitas anak menguasai area Sepaku yang memiliki potensi sumberdaya sebanyak 2,6 juta MT batubara 63-61kcalkg berdasarkan hasil survey dan eksplorasi yang dilakukan oleh Tim Geologis Perseroan. Biaya eksplorasi tangguhan diamortisasi berdasarkan jumlah produksi batubara yang dihasilkan, dan oleh karenanya, sampai dengan 31 Desember 2012 belum diperhitungkan beban amortisasinya. Alat berat milik Perseroan yang dijadikan jaminan fasilitas pinjaman sebagai berikut lihat catatan 18 : 13.091.221 18.127.445 23.163.669 81.704.375 81.704.375 81.704.375 47.717.376 37.504.329 27.291.282 Dec 31, 2012 Dec 31, 2011 Dec 31, 2010 40.289.789 40.289.789 40.289.789 27.198.568 22.162.344 17.126.121 Jan 01, 2011 Jumlah Jumlah Jumlah Dec 31, 2012 Dec 31, 2011 Jan 01, 2011Dec 31, 2010 Management believes that the insurance coverage remains sufficient assets to cover potential losses. Management also believes that there is no impairment of fixed assets at the end of the reporting period. Heavy equipment owned by the Company are pledged as collateral for loan facilities as follows see note 18: 84.303.514 77.779.199 130.970.817 138.632.984 144.235.702 131.678.685 65.588.656 61.848.900 116.835.718 122.702.685 135.259.702 122.702.685 18.714.857 15.930.299 14.135.099 15.930.299 8.976.000 8.976.000 Carrying Pertanggungan Carrying Pertanggungan Carrying Pertanggungan tercatat tercatat tercatat amount Insurance amount Insurance amount Insurance PT Semoi Prima Lestari its subsidiaries controlled Sepaku area that has potential resources of 2.6 million MT of coal 63- 61kcalkg based on survey and exploration undertaken by the Companys geological team. Deferred exploration costs are amortized based on the amount of coal production, and therefore, up to December 31, 2012 have not been taken into account amortization expense.