Related by context. Frequent words. (Click for all words.) 61 Albertine Graben 58 Nigeria Sao Tome 55 Albert Rift 54 Semliki 53 alluvial diamonds 53 OML# 52 Bakassi peninsula 52 bauxite deposits 52 Oyo Oilfield 51 Ebouri 51 Putumayo Basin 51 Logbaba 51 sq. kms 51 Prospecting Licenses 51 Kouilou 51 Tombua Landana 51 Production Sharing Agreement 51 alluvial deposits 50 sq.km. 50 Songo Songo 50 Puntland Somalia 50 Segala gold 49 Niger delta 49 Burkina Faso Niger 49 Bakassi Peninsula 49 Pazflor 49 Nexen Petroleum 49 sedimentary basin 49 Venezuela Orinoco 49 Kasamene 49 Exploration Permits 49 rich Niger delta 49 Cawthorne Channel 49 JDZ 49 #km# [004] 49 offshore oilfields 49 Wattenberg Field 49 3D seismic surveys 48 Esso Exploration 48 Usan 48 greenstone belts 48 Benin Togo 48 Sapele 48 Georgina Basin 48 Gippsland Basin 48 Gabon 47 Hyedua 47 Egbema 47 Hadejia 47 Ghanzi Copper Silver 47 3D Seismic 47 Omo River 47 km ² 47 Orientale province 47 salars 47 Otjikoto 47 Quifa 47 Bakassi 47 Taparko 47 de Gras 47 Zafiro 47 Orientale Province 47 Tullow Oil PLC TLW.LN 47 sq. km 47 Development Zone JDZ 47 deepwater discoveries 47 Saskatchewan Athabasca Basin 46 Natuna 46 sedimentary basins 46 South Timbalier 46 Tshikapa 46 Owo 46 Tapajos 46 Ilaje 46 Niger Delta 46 Bayovar 46 Alto Cuilo 46 Addax Petroleum 46 Akpo 46 2D seismic survey 46 Etame 46 Nembe 46 Exploration Licence 46 Mauritania Senegal 46 Sudapet 46 mangrove lined 46 Exploration Licences 46 Campos basin 46 formerly Zaire 46 Bujumbura Rural 46 Whiskey Gap 46 Exploration Permit 46 Exploration Licenses 46 TGS NOPEC 45 sqkm 45 Tiof 45 km2 45 gasfields 45 Katanga province 45 presalt 45 Escravos