Shell and ExxonMobil Come to Blows Over Sub-Standard Oil
June 19, 2018
Mobil-branded Delvac 1300 Super 15W-40 Under Fire Historically, major players in the Big Oil arena have refrained from taking shots at one another, maintaining a relatively cordial level of competition. But recently two industry giants took aim at one another – Shell and ExxonMobil – over heavy duty diesel engine... Read More +
