Berkshire Hathaway, Buffett and Occidental

Diamondback Energy and Occidental Petroleum are leading producers in the Permian Basin. Diamondback Energy is a pure play on ...
Occidental Petroleum Co. (NYSE:OXY – Get Free Report)’s share price rose 0.6% during mid-day trading on Wednesday . The company traded as high as $48.44 and last traded at $48.12. Approximately 5,786, ...