INFORMASI SEGMEN SEGMENT INFORMATION

PT ELNUSA Tbk DAN ENTITAS ANAKAND SUBSIDIARIES Lampiran 580 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 29. INFORMASI SEGMEN 29. SEGMENT INFORMATION Ringkasan berikut ini menggambarkan bisnis utama dari setiap segmen yang dilaporkan Grup: The following summary describes the core businesses of each of the Group’s reportable segments: a Jasa hulu migas terintegrasi menyediakan jasa pengukuran data geofisikaseismik, jasa pemboran migas dan jasa oilfield. a Integrated upstream oil and gas services providegeophysical data services,oil and gas drilling services, and oilfield services. b Jasa penunjang hulu migas menyediakan jasa penguliran, perdagangan pipa OCGT Open Cycle Gas Turbine dan fabrikasi, pembuatan ulir threading untuk pemboran migas, jasa pengelolaan data dan informasi energi dan sumber daya mineral khususnya eksplorasi dan eksploitasi minyak dan gas bumi, jasa pengelolaan data migas, jasa pembangunan sistem teknologi informasi terpadu, jasa telekomunikasi, jasa penyediaan jaringan, telekomunikasi satelit dan sistem komunikasi VSAT Very-Small-Aperture Terminal. b Upstream oil and gas support services provide threading services, OCTG Open Cycle Gas Turbine pipe trading and manufacturing, threading for oil and gas drilling, data and information of energy and mineral resources management service particularly oil and gas exploration and exploitation, oil and gas data management services, integrated information technology development services, telecommunication services, network service provider, satellite communication, and Very-Small- Aperture Terminal-based communication systems. c Jasa hilir migas menyediakan jasa penyimpanan, perdagangan, pendistribusian dan pemasaran produk minyak dan gas di Indonesia. c Downstream oil and gas services provide storage services, trading, distribution and marketing of oil and gas products in Indonesia. Kinerja segmen diukur berdasarkan laba operasi segmen, seperti yang tertuang dalam laporan manajemen internal yang dikaji ulang setiap bulan oleh Pengambil Keputusan Operasional Grup. Laba segmen digunakan untuk mengukur kinerja karena manajemen berkeyakinan bahwa laba segmen merupakan ukuran yang paling relevan dalam mengevaluasi kinerja dari suatu segmen. Performance is measured based on segment operating profit, as included in the internal management reports that are reviewed on a monthly basis by the Group Chief Operating Decision Maker. Segment profit is used to measure performance as management believes that such information is the most relevant measure in evaluating the results of the segments. Lampiran 581Schedule 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 INTERIM THE CONSOLIDATED FINANCIALSTATEMENTS 30 SEPTEMBER 2013 UNAUDITED AND 31 DECEMBER 2012 AUDITED Expressed in millions of Rupiah, unless otherwise stated 29. INFORMASI SEGMEN lanjutan 29. SEGMENT INFORMATION continued