Related by context. Frequent words. (Click for all words.) 55 RussNeft 51 landman 50 UNOCAL 50 TXCO Resources 50 Elf Aquitaine 49 Atlantic Richfield 49 Antero Resources 48 Frank Timis 46 OAO Lukoil 46 Vaalco 46 oilmen 46 wildcatters 45 Texon 45 Hocol 45 CalEnergy 45 GeoPetro 45 Americas Petrogas 45 Andes Petroleum 45 Barnett Shale formation 45 Petroleos Mexicanos Pemex 45 Albpetrol 45 Enarsa 45 Presco 45 Scotia Waterous 45 MegaWest Energy 45 petroleum geologist 45 wildcatter 44 Leni Gas 44 GGM 44 HL Hunt 44 Cimarex Energy Co. 44 Petromin 44 Statoil ASA Norway 44 mineral 44 Tengizchevroil 43 PetroEcuador 43 MASS Petroleum 43 oilman 43 TGS NOPEC 43 Vietsovpetro 43 Esso Exploration 43 Petrosearch 43 gas driller 43 Mobil Oil 43 Encore Acquisition 43 Exco Resources 43 Chevron Texaco 43 magnate Mikhail Khodorkovsky 43 ConocoPhillips COP.N 42 Lundin Petroleum AB 42 TriStar Oil 42 Brazil Petrobras 42 Stroytransgaz 42 Newfield Exploration Company 42 leasehold acreage 42 Bridas 42 Calvalley 42 Kerr McGee 42 Aera Energy 42 YukosSibneft 42 ERHC Energy 42 oil 42 Wilbros 42 LukOil 42 Dutch Shell 42 Exploration 42 Raton Basin 42 Alange Energy 42 Petróleos de Venezuela 42 SemCrude 42 Buckee 41 coalbed methane 41 Encore Acquisition Co. 41 Niobrara Shale 41 Texaco Petroleum 41 Vetco Gray 41 Zakhem 41 Frontera Resources 41 VAALCO Energy 41 TSX V TAO 41 Petrolinvest 41 Chevron CVX.N 41 Tosco 41 Occidental Petroleum Corporation 41 Farmout 41 Topaz Resources 41 Venezuela PDVSA 41 Woodford shale 41 Occidental Petroleum Corp 41 CUCBM 41 AuraSource 41 Enap 41 driller 40 Kumkol 40 France Total TOTF.PA 40 POGC 40 Namcor 40 Denver Julesburg Basin 40 farmout agreement 40 Canadian sedimentary basin 40 Newfield Exploration