Berkshire Hathaway boosts stake in Occidental Petroleum to 24.4%
By Jonathan Stempel Berkshire Hathaway Inc said on Thursday it had acquired more shares of Occidental Petroleum Corp,
1970-01-01 08:00
Occidental Petroleum quarterly earnings down 48%, misses estimates
By Sabrina Valle and Sourasis Bose HOUSTON (Reuters) -U.S. oil and gas producer Occidental Petroleum Corp on Tuesday reported a
1970-01-01 08:00