Related by context. Frequent words. (Click for all words.) 68 Tesoro refinery 57 refinery 56 Aruba refinery 55 alkylation unit 55 Tesoro Corp. 52 hydrotreater 52 Yuzhkuzbassugol 52 Kleen Energy plant 51 drilling rig exploded 51 isomerization unit 51 Tesoro 51 rig Deepwater Horizon 50 Horizon exploded 50 coker unit 50 propane tanker 49 Tesoro Petroleum 49 Dai ichi complex 49 refineries 49 Varanus Island 49 Deepwater Horizon offshore drilling 49 coker 49 Kashiwazaki Kariwa nuclear 49 Grasberg mine 48 fluid catalytic cracker 48 Navajo Refinery 48 Horizon rig 48 Prudhoe Bay oilfield 48 Refinery 48 steam cracker 47 unplanned shutdown 47 Motiva Enterprises 47 Ulyanovskaya mine 47 fluid catalytic cracking 47 unplanned outage 47 #.# FCCU 47 Valero Energy 47 hydrocracker 46 Cascade Natural Gas 46 Jamnagar refinery 46 Alyeska Pipeline Service 45 Skikda 45 NYSE TSO 45 Cheri Ben Iesau 45 bpd refinery 45 Whiting refinery 45 Sabine Neches Waterway 45 tanker ran aground 45 Hovensa 45 PetroEcuador 45 Anacortes Wash. 45 Hazard Investigation Board 45 highly combustible methane 44 FCCU 44 spokesman Gus Melonas 44 Discoverer Enterprise 44 naphtha cracker 44 EQ Industrial 44 refiner Valero Energy 44 Raspadskaya mine 44 pipeline rupture 44 Chevron Corp CVX.N 44 deepwater drilling rigs 44 Melonas 44 unplanned shutdowns 44 Saudi Refining 43 freight train derailment 43 Davis Besse 43 offshore drilling rig Deepwater 43 PT Newmont Nusa 43 NRU reactor 43 drilling rig Deepwater 43 plywood mill 43 Orangeville Utah 43 crude distillation 43 Lisburne 43 Umatilla Chemical Depot 43 Motiva 43 Escondida mine 43 Middletown Works 43 ethylene cracker 43 BP Plc BP.L 43 Elandsrand mine 42 Darby Mine 42 Motiva Enterprises LLC 42 Refineries operated 42 John Bresland 42 Bresland 42 Line 6A 42 oil monopoly Pemex 42 offshore drilling rig 42 Alaska Aleutian Islands 42 PLC RDSB.LN 42 Fluor Hanford 42 Aracoma Alma No. 42 Grangemouth refinery 42 Xinxing mine 42 Kennecott Utah 42 refueling outage 42 plant 42 Line 6B 41 Woodburn Ore.