Related by context. Frequent words. (Click for all words.) 72 Canacol 67 farmout 66 Pacific Rubiales 66 farmin 66 Questerre 65 Stratic 64 Det norske 64 Petro Vista 63 PanOcean 63 Xtierra 63 farmout agreement 63 Cariboo Rose 63 Gran Tierra 63 Petrolifera 63 Wolfden 62 Fjordland Exploration Inc. 62 NuLoch 62 EnerGulf 62 co venturers 62 Kirrin 61 Eurogas 61 Petrosearch 61 Twoco 61 Llanos Basin 61 ProspEx 61 Gastem 61 Pacific Rubiales Energy 61 Nextraction 61 Tullow Oil plc 61 Oromin 61 Petrominerales 61 Mooncor 60 Pelangio 60 Gran Tierra Energy 60 Romios 60 Comaplex 60 Transeuro 60 Soltoro 60 operatorship 60 Newstrike 60 GobiMin 60 BNK 60 WestFire 60 Vior 59 Geodex 59 ATP #P 59 Petaquilla Copper 59 gross overriding royalty 59 Production Sharing Agreement 59 Detour Gold Corporation 59 Lundin Petroleum 59 Vangold 59 MagIndustries 59 GeoPetro 59 Brazauro 59 B2Gold 58 Ecopetrol SA 58 Zincore 58 QGX 58 Petro Andina 58 Cequence 58 GeoGlobal 58 PetroQuest 58 Beaufield 58 AfriOre 58 Strateco 58 Shear Wind 58 BPZ 58 Canarc 58 EnCore 58 Terra Ventures 58 NioGold 58 Falconbridge Limited 58 Extorre 58 Abraxas Petroleum 58 Majescor 58 Explorator 58 Silvermex 58 Petroceltic 58 Solitaire Minerals Corp. 58 Petrodelta 58 overriding royalty interest 57 Petromin 57 Oilex 57 Twin Butte 57 StrataGold 57 FOGL 57 Typhoon Exploration 57 Creso 57 Gastar 57 Sonoran Energy 57 Quifa 57 Highpine 57 Colombia Goldfields 57 EuroGas 57 Gowest 57 EnQuest 57 Rio Narcea 57 Amseco 57 McMoRan 57 Ecopetrol