On the Western Slope of Colorado’s Rocky Mountains, local lore tells of an early settler named Mike Callahan who built his home in the shadow of the cliffs along Parachute Creek in 1882. He cut and ...

The China Petrochemical Corporation (Sinopec Group), the country's largest oil refiner, has announced the discovery of more ...

The Shengli Oilfield, under China Petrochemical Corp (Sinopec Group), the country's largest oil refiner, said its Jiyang ...