MB HOLDING COMPANY LLC, OMAN INTEGRATED DRILLING & OIL FIELD SERVICES ENGINEERING MANUFACTURING & TRADING 100% 100% UES International Sdn. Bhd. Malaysia 100% MB Petroleum Services LLC, Oman United Engineering Services LLC, Oman Hyspec Engineering Ltd, UK EXPLORATION & PRODUCTION 100% 100% India Branch Petrogas E&P LLC Oman Gulf Drilling LLC, Oman 100% 100% MB Petroleum Services Company Ltd., KSA 10% Smith International (Oman) LLC 46.25% Koller Maschinen und Anlagenbau GmBH, Germany 100% SC Tubular Solutions Oman LLC 30% NIZWA United Eng. Services LLC 100% PGI Oman 51% 60% Dubai Branch Abu Dhabi Branch 100% 100% MB Centur y (Thailand) Ltd., 100% 100% Century Drilling & Energy Services (NZ) Ltd., New-Zealand Thailand 100% 100% Century Resources International Pty Ltd., Australia,Philippines and Papua New Guinea PT Century Dinamik Drilling, Indonesia 100% MB Drilling Overseas Ltd., Cyprus Petrogas Rima LLC, Oman Crest Oil & Gas LLC, Oman 100% Erbil Cyprus Drilling Co. 100% 100% MB Hungary Operations MB Deutschland GMBH, Germany 100% MB Century Drilling Pty Ltd., Australia 50% MBPS Worldwide DMCC, Dubai 100% 100% Mazoon Petrogas LLC ,Oman Daleel Petroleum Company LLC MB Petroleum Services Ltd, Tanzania 100% 100% Libya Branch MB Al-Ghalib Petroleum Co LLC, Iraq 100% MB Century Holding Pte Ltd., Singapore Century Energy Services Pty Ltd., Australia Mohammed Barwani Petroleum Services, Jordan Bahrain Branch Cameron Services Middle East Oman 100% 100% Koller Workover and Drilling GmBH, Germany EEW GMBH, Germany 100% 30% 100% Rellok Cutting Solutions GmbH 100% Mawarid Mining LLC Oman 100% 33% Petrogas Kahil LLC Oman Mawarid Mining 100% Tanzania Ltd Petrogas (Gibraltar) LTD Egypt Concession Area A India Branch 15% 26% Al Madina Insurance Company (SAOG) 100% 50% UCL Resources 100% Limited (Australia) 42.5% Namibian Marine Phosphate (PTY) 42.5% LTD (Namibia) Ahli Bank SAOG Al Madina Investments (SAOG) Mawarid Mining 100% Kazakhstan Mawarid Offshore Mining Ltd вЂ“ BVI вЂ“ 100% (28% Investment in Nautilus Minerals) Risk Management Services LLC 12% Mawarid Mining 100% Co. Ltd, Saudi Boke вЂ“ LLP Kazakasthan 100% INVESTMENTS Petrogas LLC Oman 100% 100% MINING & MINERALS 100% MB Overseas Ltd MB Informatics India Ltd. BVI