Energy

- Anadarko Petroleum Corporation	- Apache Corp	- Baker Hughes Inc
- BJ Services Company	- Cabot Oil & Gas	- Cameron International Corp
- Chesapeake Energy	- Chevron Corp	- ConocoPhillips
- CONSOL Energy Inc	- Denbury Resources Inc	- Devon Energy Corp
- Diamond Offshore Drilling	- El Paso Corp	- EOG Resources
- Exxon Mobil Corp	- FMC Technologies Inc	- Halliburton Co.
- Hess Corporation	- Marathon Oil Corp	- Massey Energy Company
- Murphy Oil	- Nabors Industries Ltd	- National Oilwell Varco Inc
- Noble Energy Inc	- Northeast Utilities	- Occidental Petroleum
- Peabody Energy	- Pioneer Natural Resources	- Range Resources Corp.
- Rowan Cos.	- Schlumberger Ltd.	- Smith International
- Southwestern Energy	- Spectra Energy Corp.	- Sunoco Inc.
- Tesoro Petroleum Co.	- Valero Energy	- Williams Cos.
- XTO Energy Inc.

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