Taiwan's state-owned energy company CPC Corp is in early stage discussions to buy shale-gas producing assets in the United States, three sources familiar with the matter said, in a bid to secure ...

U.S. energy firms this week cut the number of oil and natural gas rigs operating for an 11th week in a row for the first time ...

The Environmental Defense Fund estimates there are somewhere between 300,000 and 700,000 undocumented, abandoned oil and gas ...