U.S. drilling activity increased with the Permian Basin leading the surge, as Baker Hughes reports a rise in rig count for ...
Berkshire now owns 264 million Occidental shares worth about $12 billion, a 28% stake in the big U.S.-focused energy company.
Shares of Occidental Petroleum Corp. shed 4.64% to $46.65 Friday, on what proved to be an all-around poor trading session for ...