Related by context. Frequent words. (Click for all words.) 76 Tupi field 73 subsalt 70 Campos Basin 70 Tupi 66 Petrobras 57 deepwater 57 Bohai Bay 56 recoverable reserves 55 ultra deepwater 55 Petroleo Brasileiro SA 55 deepwater Gulf 54 Shaikan 54 Guara 54 Carioca 54 deepwater exploration 54 Costayaco 52 undrilled 52 prospectivity 52 OGX 52 Ecopetrol 52 commerciality 52 appraisal wells 52 Sonangol 51 Utica Shale 51 Orinoco Belt 51 KG D6 51 hydrocarbon bearing 51 Galoc 51 exploratory drilling 51 Norwegian Continental Shelf 50 Timan Pechora 50 gas condensate 50 McMoRan 50 Galp 50 Sleipner 50 Repsol 49 Repsol YPF 49 wells drilled 49 Petroceltic 49 KG basin 49 hydrocarbons 49 drilling 48 Spain Repsol YPF 48 Repsol YPF SA 48 BG Group 48 Corvina 48 Galp Energia 48 Gabrielli 48 OML 48 NYSE PBR 48 3D seismic survey 48 delineation drilling 47 Krishna Godavari basin 47 Tullow Oil 47 spudding 47 Rossing South 47 Bakken formation 47 exploratory wells 47 Espírito Santo 47 BPZ 47 Haynesville Shale 47 Bakken Formation 47 Carabobo 47 Petroleo Brasileiro 47 hydrocarbon reserves 47 Statfjord 47 West Qurna 46 Chinguetti 46 Exploration Licensing 46 Barents Sea 46 StatoilHydro 46 Haynesville shale 46 TPAO 46 Rubiales 46 tcf 46 Jose Sergio Gabrielli 46 Cantarell 46 Rockhopper 46 trillion cubic feet 46 Lease Sale 46 Simandou 46 BPZ Energy 46 Tcf 46 Woodford Shale 46 Browse Basin 45 Kashagan 45 spudded 45 Surat Basin 45 MMbbl 45 Maersk Oil 45 Roc Oil 45 3D seismic 45 kimberlite pipes 45 Spain Repsol 45 Camisea 45 hydrocarbon 45 Ormen Lange 45 diamondiferous 45 wellbore 45 Oilex 44 ERHC