Gas Domestik Domestic Gas

PT PERTAMINA PERSERO DAN ENTITAS ANAKAND SUBSIDIARIES Lampiran 510 Schedule CATATAN ATAS LAPORAN KEUANGAN KONSOLIDASIAN 31 DESEMBER 2012 DAN 2011 DAN 1 JANUARI 2011 Dinyatakan dalam ribuan Dolar Amerika Serikat, kecuali dinyatakan lain NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 31 DECEMBER 2012 AND 2011 AND 1 JANUARY 2011 Expressed in thousands of US Dollar, unless otherwise stated

1. UMUM lanjutan

1. GENERAL continued

b. Entitas Anak dan Perusahaan Asosiasi

lanjutan b. Subsidiaries and Associates continued i. Entitas Anak lanjutan i. Subsidiaries continued Persentase kepemilikan Percentage of ownership Tidak langsung Langsung Efektif Indirect Direct Effective Entitas Anak Subsidiaries 2012 2011 2012 2011 2012 2011 3. PT Pertamina Hulu Energi 1.28 1.28 98.72 98.72 100.00 100.00 Entitas AnakSubsidiaries of PT Pertamina Hulu Energi: - PT Pertamina Hulu Energi Karama 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Jabung 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Tomori Sulawesi 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Jambi Merang 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Simenggaris 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Salawati 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Raja Tempirai 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Gebang North Sumatera 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi South Jambi B 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Kakap 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Tuban East Java 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Ogan Komering 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi West Madura Offshore 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Tengah K 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Corridor 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Salawati Basin 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Makassar Strait 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Pasiriaman 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Coastal Plains Pekanbaru 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Donggala 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Tuban 99.99 99.99 - - 98.71 98.71 - PT Pertamina Hulu Energi ONWJ 99.00 99.00 - - 97.73 97.73 - Pertamina Hulu Energi ONWJ Ltd., Delaware, USA 100.00 100.00 - - 98.72 98.72 - Pertamina Hulu Energi Australia Pty. Ltd., Australia 100.00 100.00 - - 98.72 98.72 - PT Pertamina Hulu Energi Semai II 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Metana Kalimantan A 99.00 99.00 - - 97.73 97.73 - PT Pertamina Hulu Energi Metana Kalimantan B 99.00 99.00 - - 97.73 97.73