U.S. oil and gas producers are thrilled that President Donald Trump wants to encourage domestic energy development but say ...

beam pumps are the familiar jack pumps seen on onshore oil wells. Above the surface, the beam pumping system rocks back and forth. This is connected to a string of rods called the sucker rods ...

"You've got to bring down the oil price, you've got to end that war. They should have done it long ago," President Donald Trump said.