Related by context. Frequent words. (Click for all words.) 77 Unocal 63 CNOOC Ltd. 61 CNOOC 57 Cnooc 53 PetroKazakhstan 51 ChevronTexaco Corp. 50 PetroChina Co. 50 Chevron Corp. 50 PetroChina 46 Kerr McGee Corp. 46 Occidental Petroleum Corp. 45 ChevronTexaco 45 XTO Energy Inc. 45 CNPC 44 Exxon Mobil 44 Chevron 44 ConocoPhillips 43 Talisman Energy Inc. 43 Offshore Oil 43 Woodside Petroleum Ltd. 43 Chevron NYSE CVX 43 Exxon Mobil Corp 43 Kerr McGee 42 Exxon Mobil Corp. 42 Huiyuan 42 Plains Exploration 41 Chevron CVX 41 hostile takeover bid 41 Bain Capital Partners 41 Rosneft 40 Anadarko Petroleum Corp. 40 Anadarko Petroleum 40 XTO Energy 40 BP Plc 40 Sinopec 40 Falconbridge Ltd. 40 ExxonMobil 39 Phelps Dodge Corp. 39 ConocoPhillips COP 39 Royal Dutch Shell 39 Repsol YPF SA 39 Malaysia Petronas 39 Lukoil 39 Exxon 39 Northrop Grumman Corp. 39 Sinochem 39 Chesapeake Energy 39 BHP Billiton Ltd 38 Venoco 38 Kosmos Energy 38 BHP Billiton Ltd. 38 oil 38 Exxon Mobil XOM 38 Chinalco 38 Prudential PLC 38 Kinder Morgan 38 Knight Ridder 38 Blackstone Group 37 Airgas 37 hostile takeover 37 Bain Capital LLC 37 Occidental 37 Koch Industries 37 Western Refining 37 Longs Drug Stores 37 UTS Energy 37 Talisman Energy 37 BG Group 37 Grey Wolf 37 Newbridge Capital 37 Anheuser Busch Cos. 37 Inamed 37 CF Industries Holdings 37 Daqing 37 Yanzhou Coal Mining 37 Terra Industries 36 Chevron Texaco 36 Newmont Mining Corp. 36 unsolicited takeover 36 ONGC Videsh 36 liquefied natural gas 36 coal seam gas 36 Amerada Hess 36 takeover bid 36 Petronas 36 Yugansk 36 GNPC 36 Agrium 36 Buffett Berkshire Hathaway 36 Woodside 36 Conoco 35 joint venture TNK BP 35 Occidental Petroleum 35 BP PLC 35 Cadbury PLC 35 oilfields 35 EnCana Corp. 35 EchoStar Communications Corp. 35 Endesa SA 35 Indophil 35 Potash Corp.