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The days of relentless production growth from U.S. shale oil fields are ending, potentially aiding OPEC’s yearslong effort to drain a worldwide supply glut, according to industry pioneers Scott Sheffield and Mark Papa.

The costs associated with trucking have increased substantially, according to a new report from the American Transportation Research Institute.

The U.S. average retail price of diesel fell 0.2 cent to $3.062 a gallon, the Department of Energy reported Nov. 4.

About $2.6 billion in revenue would have been generated in 2017 if commercial trucks were taxed at a rate of 1 cent per mile, and compliance reached a rate of 90%, according to a recent report by the Congressional Budget Office.

Oil held its biggest gain in almost seven weeks after improved U.S. and Chinese economic data aided the demand outlook, while optimism increased that the U.S. and China will resolve their trade dispute.

The Keystone crude pipeline was shut Oct. 30 after leaking thousands of barrels of crude in North Dakota, the third spill along the pipeline’s route in less than three years.

Canada’s beleaguered energy sector suffered another morale blow as Encana Corp. — one of its marquee companies that was born out of the 19th-century railway boom — announced plans to move its headquarters to the U.S. and drop the link to Canada from its name.

President Donald Trump’s effort to boost corn demand by allowing year-round sales of ethanol-blended gasoline has run into a logistical problem. Few stations offer it.

Alberta took a step toward easing the pain of its crude-production caps by allowing oil companies to exceed output limits if they ship the extra production by rail.

RIYADH, Saudi Arabia — The long-planned initial public offering of a sliver of Saudi Arabia’s state-run oil giant Saudi Aramco will see shares traded on Riyadh’s stock exchange in December, a Saudi-owned satellite news channel reported Oct. 29 as the kingdom’s marquee investment forum got underway.