Related by context. Frequent words. (Click for all words.) 69 Candax 65 PanOcean 63 NYSE NXY 63 VAALCO Energy 62 Cygam 61 Sonoran Energy 61 Calvalley 61 TransAtlantic Petroleum Ltd. 60 Alange Energy 60 Americas Petrogas 60 BrazAlta 60 TransGlobe Energy Corporation 60 Nexen Inc 59 Harvest Natural Resources 59 Trafina 59 Tullow Oil plc 59 Lundin Petroleum AB 59 Talisman Energy Inc 59 Eni SpA E 59 Toreador Resources Corporation 58 Royale Energy 58 EGAS 58 Tanganyika Oil 58 PT Medco Energi 58 Scotia Waterous 58 PetroFalcon 58 Patos Marinza 57 Artumas 57 Particle Drilling Technologies 57 Nova Biosource Fuels 57 BNK Petroleum Inc. 57 Kulczyk Oil 57 GeoPetro 57 ENI SpA 57 Vast Exploration Inc. 57 Exall Energy 56 NYSE TOT 56 Forent 56 Parallel Petroleum 56 Petro Andina 56 PrimeWest Energy 56 RWE Dea 56 First Calgary Petroleums 56 OPTI Canada 56 Pacific Rubiales Energy 56 Occidental Petroleum NYSE OXY 56 Questerre 56 Manas Petroleum 56 NYSE OXY 56 Esso Exploration 56 TSX TLM 55 Ausam 55 BPZ Energy 55 Crimson Exploration 55 GeoResources Inc. 55 Verenex Energy 55 TSX OPC 55 Energem 55 SacOil 55 Nexen 55 Canacol 55 Enterra Energy 55 Rocksource 55 Farmout 55 GeoMet Inc. 55 Cheniere Energy Partners LP 55 Bankers Petroleum 55 Eurogas 55 PetroGlobe 55 Schlumberger Ltd. SLB 54 EXCO Resources 54 Total SA TOT 54 PrivateCo 54 Calfrac Well Services 54 Occidental Petroleum Corp 54 Exterran 54 Concho Resources 54 Atwood Oceanics Inc. 54 KMG EP 54 Chevron CVX.N 54 Petromin 54 Newfield Exploration Company 54 NYSE UPL 54 Provides Operational Update 54 Serica Energy 54 NOVA Chemicals Corporation 54 farmout 53 CAMAC Energy 53 HDY 53 Energy XXI Bermuda 53 Stratic 53 Tullow Oil Plc 53 ProspEx 53 WesternZagros 53 ERHC Energy Inc. 53 Tristone Capital Inc. 53 Opti Canada 53 Cabo Drilling Corp. 53 Brigham Exploration 53 Canoro 53 BlackWatch