Related by context. Frequent words. (Click for all words.) 59 Hyperdynamics 59 VAALCO 56 McMoRan 54 Addax Petroleum 54 operatorship 54 Kosmos Energy 53 Afren 53 farmout 52 Production Sharing Contract 52 Petrolifera 52 Tullow 52 TXCO 52 Gastar 52 Maersk Oil 51 Energy XXI 51 Vangold 50 GNPC 50 Gulfsands 50 InterOil 49 Lundin Petroleum 49 Oando 49 Magnum Hunter 49 OML 49 Petrominerales 48 CNOOC Limited 48 deepwater exploration 48 Sonangol 48 TPAO 48 EXCO 47 Hercules Offshore 47 Anadarko 47 Rockhopper 47 PSCs 47 Tullow Oil 47 São Tomé 47 Unicorp 47 Gran Tierra Energy 47 DNO 47 Addax 47 Cal Dive 47 Ivanhoe Energy 47 3D seismic survey 46 TAG Oil 46 Verenex 46 StatoilHydro 46 BOEMRE 46 Simandou 46 PTTEP 46 Randgold 46 OGX 45 Roc Oil 45 Sonatrach 45 appraisal wells 45 Eni 45 Kosmos 45 Statoil 45 Amerada Hess 45 Ecopetrol 45 Harvest Natural Resources 45 deepwater 45 Petrohawk 45 Serica 45 Highpine 45 Campos Basin 45 Dana Petroleum 45 Petrobras 44 CNOOC 44 Expro 44 Santos Basin 44 OVL 44 Dejour 44 PetroBakken 44 Cimarex 44 ONGC Videsh 44 Anadarko Petroleum 44 Crosstex Energy 44 subsalt 44 Corvina 44 Syntroleum 43 KNOC 43 Wintershall 43 McMoRan Exploration Co. 43 Atna 43 exploration 43 Petrobank 43 Flotek 43 Niko Resources 43 Duvernay 43 GMXR 43 PetroSA 43 Kashagan 43 Malampaya 43 Petaquilla 43 Geokinetics 43 prospectivity 43 Pinedale Anticline 43 Haynesville shale 42 Petronas 42 Repsol 42 Randgold Resources 42 exploratory drilling