PERJANJIAN PENTING, KOMITMEN DAN KONTINJENSI lanjutan SIGNIFICANT AGREEMENTS, COMMITMENTS AND CONTINGENCIES continued

PT ELNUSA Tbk DAN ENTITAS ANAKAND SUBSIDIARIES Lampiran 576 Schedule CATATAN ATAS LAPORAN KEUANGAN INTERIM KONSOLIDASIAN 30 SEPTEMBER 2013 TIDAK DIAUDIT DAN 31 DESEMBER 2012 DIAUDIT Disajikan dalam jutaan Rupiah, kecuali dinyatakan lain NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS 30 SEPTEMBER 2013 UNAUDITED AND 31 DECEMBER 2012 AUDITED Expressed in millions of Rupiah, unless otherwise stated

28. PERJANJIAN PENTING, KOMITMEN DAN KONTINJENSI lanjutan

28. SIGNIFICANT AGREEMENTS, COMMITMENTS AND CONTINGENCIES continued

Entitas Tanggal PerjanjianDate of Nilai Kontrak Periode Kontrak Jenis Pekerjaan Company Agreement Contract Value Contract Period Type of Work Pertamina Hulu 3 Nopember AS28.924.000 16 bulanmonths Jasa Akuisisi Data Seismik 3D TZ, Energi ONWJ November 2011 US28,924,000 Karawang, Jawa Barat Ltd. 3D TZ Seismic Data Acquisition Services, Karawang, West Java JOB Pertamina - 16 Desember AS7.768.960 16 bulanmonths Jasa Akuisisi dan Pengolahan Data Medco EP December 2011 US7,768,960 Seismik 2D 3DSenoro, Toili, Tomori Sulawesi Tengah2D 3D Seismic Data Acquisition and Processing Services, Senoro, Toili,Centra Sulawesi JOB Pertamina - 1 Juni Rp10.908.748.000 18 bulanmonths H2S Monitoring Equipment Petrochina East June 2011 Rp10,908,748,000 Services Java Petronas Carigali 24 Januari AS2.742.490 12 bulanmonths Jasa Akuisisi dan Pengolahan Data Sdn. Bhd. January 2012 US2,742,490 Seismik 2D Glagah Kambuna, Sumatera Utara2D Seismic Data Acquisition and Processing Services Glagah Kambuna, North Sumatera Chevron Indonesia 15 Juni AS55.859.673 12 bulanmonths 2D TZ Program Seismik untuk Company June 2012 US55,859,673 Papua Barat2D TZ West Papua Seismic Program 5 Nopember AS25.813.148 3 tahunyears Jasa dan Peralatan Unit Hydraulic November 2010 US25,813,148 WorkoverHydraulic Workover Unit Equipment and Services Total EP 16 Juni AS26.090.100 9 bulanmonths 3D OBC Akuisisi Seismik untuk Indonesie June 2012 US26,090,100 Bekapai3D OBC Seismic Acquisition for Bekapai 12 April 2011 AS46.938.871 5 tahunyears Provision of Pumping and Coiled US46,938,871 Tubing Services 26 April 2011 AS12.127.335 3 tahunyears Provision of snubbing services US12,127,335 26 April 2011 AS12.099.890 3 tahunyears Provision of snubbing services US12,099,890 12 Oktober AS25.586.500 5 tahunyears Provision of Well Testing Barge October 2012 US25,586,500 Completed With Hydrocyclone for Tambora-Tunu 20 Agustus AS10.338.625 5 tahunyears Provision of Production Well Testing August 2008 US10,338,625 Services for Tatun Field VICO Indonesia 8 Oktober AS4.564.975 3 bulanmonths Jasa Pengeboran Modular Rig October 2012 US4,564,975 Modular Drilling Rig Services Salamander Energy 27 April 2011 AS15.315.121 795 haridays Penyediaan dan Pengoperasian 1 Bangkanai Ltd. US15,315,121 unit Rig Pengeboran Darat minimal 2000 HPProvision and Operation of 1 unit Land Drilling Rig minimum 2000HP PT ELNUSA Tbk DAN ENTITAS ANAKAND SUBSIDIARIES Lampiran 577 Schedule CATATAN ATAS LAPORAN KEUANGAN INTERIM KONSOLIDASIAN 30 SEPTEMBER 2013 TIDAK DIAUDIT DAN 31 DESEMBER 2012 DIAUDIT Disajikan dalam jutaan Rupiah, kecuali dinyatakan lain NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS 30 SEPTEMBER 2013 UNAUDITED AND 31 DECEMBER 2012 AUDITED Expressed in millions of Rupiah, unless otherwise stated

28. PERJANJIAN PENTING, KOMITMEN DAN KONTINJENSI lanjutan