The former head of Mexican state oil firm Pemex's exploration and production arm has returned to his post after the surprise ...

Big Oil's first-quarter earnings have shown a clear split in how companies are positioned to weather the downturn sparked by ...

British energy giant Shell on Friday reported a sharp drop in first-quarter net profit as it was hit by weaker oil prices ...

Asian markets are higher after China's Commerce Ministry said Beijing is evaluating overtures from the U.S. regarding ...