Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
barrel black blue business construction crude depletion derrick diesel drill drilling earth ecology energy environment equipment exhaustion exploration fossil fuel gas gasoline generation gold industrial industry jack machine natural nature oil oilfield oilwell orange petroleum pipe pipeline planet plant pollution power pump pumpjack refinery reservoir resource rig silhouette sunrise sunset supply technology well