U.S. oil and gas activity increased slightly in the first quarter, but energy company executives were pessimistic about the ...

Technology to treat produced water has advanced. But critics warn against relaxing protections for disposal “of what is very ...

U.S. energy firms this week added oil and natural gas rigs for the first time in three weeks, energy services firm Baker ...

President Donald Trump announced that countries that buy Venezuela oil and gas would face a 25% tariff on U.S. trade.