How to Use "petroleum" with Example Sentences

1. 3 In petroleum refining on world 's most admired companies
2. Stephen i. chazen president and chief executive officer occidental petroleum corp. 2010 total compensation : $ 38,080,344 *
3. To keep up with local production , enrollment at both graduate and undergraduate petroleum engineering programs has grown .
4. We have not seen improving trends in u.s. petroleum supply-demand picture of late , particularly for transportation fuels .
5. Ray r. irani executive chairman occidental petroleum corp. 2010 total compensation : $ 76,107,010 *

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