Related by context. Frequent words. (Click for all words.) 63 Cequence 58 Petrohawk 57 EnerJex 57 Magnum Hunter 56 Gastar 56 ProspEx 56 PetroQuest 55 GeoResources 55 GMXR 55 Brigham Exploration 55 Twin Butte 54 McMoRan 54 Crimson Exploration 54 Canacol 54 GeoResources Inc. 54 BPZ 53 acre spacing 53 overriding royalty interest 53 Brazauro 53 Energen Resources 53 Gowest 53 Dejour 53 Woodford Shale 53 EnerGulf 52 Cimarex 52 Culane 52 Petroflow 52 NGAS 52 Haynesville shale 51 recompletion 51 Petro Vista 51 Gran Tierra 51 VHGI 51 Comaplex 51 Pediment 51 Petrodelta 50 EnQuest 50 Rodinia 50 GEOCAN 50 NuVista 50 Geologix 50 Highpine 50 Enogex 50 EnerVest 50 Unicorp 50 Mooncor 50 BancTrust 50 PanOcean 50 TXCO 50 Wescorp 49 Bronco Drilling 49 VAALCO 49 Newfield Exploration Company 49 Austin Chalk 49 CNX Gas 49 Canetic 49 Transeuro 49 Pan Orient 49 Marifil 49 BPZ Energy 49 Petrohawk Energy Corporation 49 Williston Basin 49 Granite Wash 49 Romios 49 Bois d' Arc 49 Questerre 48 Alter NRG 48 Newfield Exploration 48 SandRidge Energy 48 Energy XXI 48 Boe d 48 OGE Energy 48 Serica 48 Cherokee Basin 48 Duvernay 48 PXP 48 UPDA 48 Cal Dive 47 Royale Energy 47 farmout 47 Explor 47 Oro Silver 47 Rosetta Resources 47 NFX 47 Petrolifera 47 LINN Energy 47 AuEx 47 Canarc 47 EVEP 47 Copano Energy LLC 47 CNOOC Limited 47 frac stages 47 Copano Energy 47 Arkoma Basin 47 Comstock Resources 47 Haynesville Shale 47 Petro Andina 47 waterflood 47 CanArgo 47 Tethys 47 Stratic