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

PT ELNUSA Tbk DAN ENTITAS ANAKAND SUBSIDIARIES Lampiran 595 Schedule CATATAN ATAS LAPORAN KEUANGAN INTERIM KONSOLIDASIAN 31 MARET 2012 TIDAK DIAUDIT DAN 31 DESEMBER 2011 DIAUDIT DAN TIGA BULAN BERAKHIR 31 MARET 2012 DAN 2011 TIDAK DIAUDIT Dinyatakan dalam jutaan Rupiah, kecuali dinyatakan lain NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS AS OF 31 MARCH 2012 UNAUDITED AND 31 DECEMBER 2011AUDITED AND FOR THREE MONTHS ENDED 31 MARCH 2012 AND 2011 UNAUDITED Expressed in millions of Rupiah, unless otherwise stated

27. PERJANJIAN PENTING, KOMITMEN DAN KONTINJENSI

27. SIGNIFICANT AGREEMENTS, COMMITMENTS AND CONTINGENCIES

Grup mengadakan beberapa penjanjian penting, diantaranya adalah sebagai berikut: The Group has entered into certain significant agreements as follows: Entitas Company Tanggal perjanjian Date of agreement Nilai kontrak Contract value Periode kontrak Contract period Jenis pekerjaan Type of work PT Pertamina EP 9 September 2011 AS37.183.335 US37,183,335 560 lima ratus enam puluh hari 560 five hundred and sixty days Jasa Akuisisi Data Seismik 3D, Manduru Ginaya, Sumatera Selatan 3D Seismic Data Acquisition Services, Manduru Ginaya, South Sumatera 22 JuliJuly 2011 AS6.214.340 US6,214,340 7 tujuh bulan 7 seven months Jasa Akuisisi Data Seismik 2D, Alamanda, NAD 2D Land Seismic Data Acquisition Services, Alamanda, NAD 29 April 2011 AS33.765.770 US33,765,770 510 lima ratus sepuluh hari 510 five hundred and ten days Jasa Akuisisi Data Seismik 3D, Akasia Bagus, Jawa Barat 3D Seismic Data Acquisition Services, Akasia Bagus, West Java 5 April 2011 AS20.734.450 US20,734,450 10 sepuluh bulan 10 ten months Jasa Akuisisi Data Seismik 3D, Puspa, Jambi 3D Seismic Data Acquisition Services, Puspa, Jambi 24 JanuariJanuary 2011 AS18.882.665 US18,882,665 3 tiga tahun 3 three years Jasa Electric Wireline Logging, Perforation Data Processing EWLPP di Region Sumatra Electric Wireline Logging, Perforation Data Processing EWLPP services at Sumatra Region 1 November 2011 AS23.450.912 US23,450,912 3 tiga tahun 3 three years Jasa Electric Wireline Logging, Perforation Data Processing EWLPP di Region KTI Electric Wireline Logging, Perforation Data Processing services at KTI Pertamina Hulu Energy ONWJ Ltd., Amerika Serikat United States of America 30 OktoberOctober 2011 AS28.924.000 US28,924,000 12 dua belas bulan 12 twelve months Jasa 3D TZ Akuisisi Seismik di Karawang3D TZ Seismic Acquisition on Karawang 20 Juni June 2011 Rp71.363.000.000 + AS3,730,109 300 work days Pembangunan 1 unit IPAL Construction 1 unit IPAL JOB Pertamina Petrochina East java 1 June June 2011 Rp10.908.748.000 Rp10,908,748,000 18 delapan belas bulan 18 eighten month H2S Monitoring Equipment Services PT ELNUSA Tbk DAN ENTITAS ANAKAND SUBSIDIARIES Lampiran 596 Schedule CATATAN ATAS LAPORAN KEUANGAN INTERIM KONSOLIDASIAN 31 MARET 2012 TIDAK DIAUDIT DAN 31 DESEMBER 2011 DIAUDIT DAN TIGA BULAN BERAKHIR 31 MARET 2012 DAN 2011 TIDAK DIAUDIT Dinyatakan dalam jutaan Rupiah, kecuali dinyatakan lain NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS AS OF 31 MARCH 2012 UNAUDITED AND 31 DECEMBER 2011AUDITED AND FOR THREE MONTHS ENDED 31 MARCH 2012 AND 2011 UNAUDITED Expressed in millions of Rupiah, unless otherwise stated

27. PERJANJIAN PENTING,