Related by context. Frequent words. (Click for all words.) 62 Abraxas Petroleum 61 ProspEx 59 EnerVest 59 BBEP 58 overriding royalty interest 58 Petrosearch 58 GeoMet 58 Crocotta 57 Abraxas Energy 57 overriding royalty 57 Quicksilver Gas Services 57 GeoPetro 57 Gastar 57 PetroFalcon 57 Optim Energy 57 Vanguard Natural Resources 57 Legacy Reserves 56 PetroGlobe 56 Petro Vista 56 QELP 56 LP NYSE ETE 56 Newfield Exploration Company 56 Canacol 56 NiMin 56 QRCP 56 TXCO 56 Goldnev 56 Farmout Agreement 56 Magnum Hunter 56 GMXR 55 Petroflow 55 Hiland Partners LP 55 Concho Resources 55 farmout agreement 55 Alange Energy 54 WestFire 54 CNX Gas Corporation 54 Inergy Holdings LP 54 FairWest 54 Quicksilver Resources 54 Cequence 54 leasehold interests 54 Mooncor 54 Energen Resources 54 Hugoton Royalty Trust 54 escrowed funds 54 Trizec Canada 54 NuLoch 54 Fairborne 54 LREIT 54 PetroHunter 53 NGAS Resources 53 Magnum Hunter Resources 53 Contango Oil & 53 PanOcean 53 OMDA Oil 53 Twoco 53 Targa Resources Partners LP 53 Atlas Pipeline 53 farmout 53 BreitBurn 53 c Represents 53 undeveloped acreage 53 GMX Resources 53 Atlas Pipeline Partners 53 Hiland Partners 53 Petrohawk 53 EnerJex 53 Arkoma Basin 53 Flow Through Private Placement 53 Whiting Petroleum Corporation 52 McMoRan 52 Transfer Equity 52 Parallel Petroleum 52 Nextraction 52 Exterran Partners 52 Petrodelta 52 NYSE PXP 52 Abraxas Petroleum Corporation 52 EXCO Resources Inc. 52 Exco Resources 52 Candax 52 Enterra Energy 52 Magellan Midstream Partners LP 52 Atlas Pipeline Holdings 52 Birchcliff 52 VeraSun Energy Corporation 52 convertible promissory note 52 Crimson Exploration 52 DCP Midstream LLC 52 MarkWest 52 BreitBurn Energy Partners LP 51 StoneMor 51 Enerplus 51 Cheniere Energy Partners 51 Petrolympic 51 Ferrellgas Partners LP 51 Ecopetrol SA 51 Levine Leichtman Capital 51 PetroQuest 51 Twin Butte