Related by context. Frequent words. (Click for all words.) 57 Greka 45 Motiva Enterprises 45 Suisun Marsh 45 Occidental Petroleum Corp 45 Occidental Petroleum Corp. 44 Chevron Corp CVX.N 43 NYSE OXY 43 ENI SpA 43 Bakersfield 42 Citgo Petroleum Corp. 42 Tosco 42 Electric SDG 42 Sempra Energy NYSE SRE 41 SJW Corp. 41 Rancho Dominguez 41 Tesoro Petroleum 41 Tesoro refinery 41 Cosmo Oil 41 Citgo Petroleum 41 Occidental Petroleum 41 Chevron 41 Santa Barbara 41 ConocoPhillips COP.N 41 Santa Maria 41 Occidental Petroleum Corporation 41 Venoco 40 Chevron Texaco 40 Diamond Shamrock 40 Tesoro Corp. 40 Vallejo Fairfield 40 San Luis Obispo 40 Tesoro 40 Atlantic Richfield 40 ChevronTexaco 40 Irwindale 40 Oxnard 40 Diablo Canyon 40 Occidental Chemical 40 Geysers 39 Sempra Energy SRE 39 Exxon Mobil Corp XOM.N 39 Chevron Corp. 39 Sempra LNG 39 California 39 Kansai Electric 39 Reliant Resources 39 Inland 39 Gas 39 Newhall Land 39 Ventura 39 Long Beach 39 Kern 39 Contra Costa 38 Saudi Refining 38 ARCO 38 Baytown Texas 38 Eni SpA 38 Anacortes refinery 38 Alameda County 38 Amerada Hess Corp. 38 Torrance 38 Suburban Propane 38 Sempra 38 Chevron NYSE CVX 38 Equitable Gas 38 San Ramon 38 Chevron Corp 38 Kuparuk 38 Calpine 38 Shell Oil 38 Cheniere Energy 38 Tulelake 38 contaminating groundwater 37 BP Prudhoe Bay 37 Presco 37 BP Plc BP.L 37 Solano 37 Occidental 37 BPZ Energy 37 Electric Co. 37 Drilling Rig 37 Morro Bay 37 Kansai Electric Power 37 Hyundai Oilbank 37 Chevron CVX.N 37 Los Alamitos 37 Kinder Morgan 37 oil monopoly Pemex 37 Chino 37 Santa Clarita 37 alkylation unit 37 Southern California 37 San Joaquin 37 Rosetta Resources 37 Vetco Gray 36 Sempra Energy 36 OAO Lukoil 36 ChevronTexaco Corp. 36 BP Plc 36 coker unit 36 Concho Resources