WAUKEE, Iowa -- The Iowa Department of Natural Resources says a diesel fuel spill that occurred on S...
PetroChina, the listed arm of state-owned China National Petroleum Corp., said Tuesday that its net ...
PetroChina Co.’s profits rose in the first quarter as increased output offset lower oil prices. A Pe...
The evolution of the main macroscopic parameters that characterize spray formation for three differe...
Prime Minister Shigeru Ishiba said Tuesday his government will help reduce gasoline prices and energ...