It was very ironic that the Jan. 24 Tulsa World front page was a photograph of an oil well pump jack in front of a wind farm. The pump jack is made of heavy, black metal, has some orange painted ...

For many people it’s hard to imagine a Texas without pump jacks and oil derricks ... The success of the Spindletop oil well ...

Bayswater Exploration and Production agreed to sell thousands of acres and hundreds of oil wells in the Denver Julesburg ...

Primary oil recovery is limited to hydrocarbons that naturally rise to the surface, or those that use artificial lift devices, such as pump jacks ... % of the oil in the well.