Airplanes use ashless aviation oil without the additives and detergents necessary in automotive engine oil, which is why it ...

Light crude oil futures were slightly lower in Friday trade, with upside momentum capped by technical resistance at the 50-day moving average of $62.40 and a nearby short-term pivot at $62.59.

US President Donald Trump appears to prefer oil prices between $40 and $50 a barrel, according to Goldman Sachs Group Inc., citing an in-house analysis of his social-media posts on the topic.

While the popular oils described above are relatively common for gas engines, 15W-40 is a very popular type of oil for diesel vehicles. If you drive a diesel car or truck, there's a good chance ...

Crude oil futures edge lower as traders focus on the 50-day moving average for signs of a technical breakout. A U.S.-Iran nuclear deal could add 300K–400K barrels/day to supply, weighing heavily ...

94% of the largest oil and gas companies had experienced at least one breach, and over 50% were breached within the last 30 days. Nearly 7 in 10 oil and gas companies are in the high-risk category for ...

Beyond that, oil can escape from a gearbox through a variety of places. The breather could be allowing fluid out, the pan seal could be leaking, the rear gearbox seal could be faulty or you could even ...

With WTI below $60 a barrel, oil rig counts are apt to decline and could eventually slow U.S. output enough to begin offering price support, “especially if accompanied by other key non-OPEC ...

[LONDON] Oil prices dropped by nearly 2 per cent on Friday (May 23) and were set for their first weekly decline in three weeks after US President Donald Trump recommended a 50 per cent tariff on the ...