The Omaha, Nebraska-based conglomerate scooped up 763,000 shares of the Houston-based oil and gas producer on Friday for ...

Occidental shares were up 0.5% to $48.61 Tuesday. The Berkshire equity portfolio of about $300 billion is overseen by CEO ...

Although Eagle Rock is considered to be “ethnically diverse” with sizable Asian (23.9%), white (29.8%) and Latino (40.3%) ...

Using data over the past five years, a stochastic view (devoid of any other context aside from the temporal) reveals a ...

Colombia's President Gustavo Petro has instructed state-run oil company Ecopetrol to cancel its joint venture with the ...

Environmentalists are worried the state — known for a lax approach to regulation — is not prepared for the added ...

Through this deal, announced in December, Ecopetrol has acquired full ownership of this key asset in the Piedemonte Llanero ...

Roughly 44% of China's crude imports from the U.S. were lighter density, lower-sulfur types, like West Texas Intermediate ...

Warren Buffett’s Berkshire Hathaway (NYSE:BRK.A) (NYSE:BRK.B) has again increased its stake in Occidental Petroleum (OXY), bringing it to ...

We recently compiled a list of the 13 Best Warren Buffett Dividend Stocks To Invest In Right Now. In this article, we are ...

Occidental Petroleum (NYSE:OXY) +0.8% pre-market Wednesday after Berkshire Hathaway (BRK.A) (BRK.B) made a small purchase of the energy company, increasing its stake to 28.3%. On February 7, Warren ...