Engineering Policy & Innovation Ethics ExxonMobil and Chevron Run Refineries at Records, but Fuel Stays Costly Thomas CaldwellNovember 2, 2026November 2, 20260 ExxonMobil and Chevron are pushing record volumes through their refineries, yet motorists and freight operators are still paying unusually high…
Engineering Policy & Innovation Ethics ExxonMobil Tests Lighter Fracking Particles in 100-Plus Wells, Reports Up to 20% More Oil Thomas CaldwellOctober 12, 2026October 12, 20260 Sand pumped into a hydraulically fractured well has two competing jobs: it must travel through a branching fracture network, then…