Learn what happens when you run old oil in your car, why old oil breaks down, and why some car makers recommend more miles between oil changes.

The start-up of an offshore well caused zinc contamination in Mars crude, Chevron said on Friday, leading to the tightening ...

On Dec. 20, 2024, the Inter-American Court of Human Rights publicly announced a landmark decision against the Colombian government and found it responsible for multiple human rights violations against ...

There was a circle in Maria Burns' yard where grass wouldn't grow and trees died. She knew what it was: An old natural gas ...

Occidental Petroleum Corporation OXY is well-positioned as a leading U.S. oil and gas producer with a diversified portfolio and operational footprint focused on high-return basins, particularly the ...

With 14 billionaire investors in the Insider Monkey database at the end of Q1 2025, Occidental Petroleum Corporation (NYSE:OXY) is included among The 5 Energy Stocks Billionaires are Quietly Piling ...

The general mood among these heavyweight investors is divided, with 43% leaning bullish and 45% bearish. Among these notable options, 18 are puts, totaling $2,065,732, and 26 are calls, amounting to ...

Offshore drilling services provider Valaris Limited has secured more work for two of its units. The company said in a media release it has secured a 940-day contract extension for drillship Valaris DS ...

Oilfield services firm Baker Hughes said its weekly U.S. rig count fell eight rigs to 539 rigs, the lowest level since ...

Occidental Petroleum has made an oil discovery in the deepwater US Gulf of Mexico that is already being progressed towards a final investment decision. Oxy expects oil and gas production from its ...

The net change in the U.S. horizontal rig count is seven rigs—1% —fewer than at year-end 2024, a Hart Energy analysis shows.