President Barack Obama's four-state energy tour stops in Oklahoma on Wednesday - Article Photos 69/78

President Obama gives a final wave to crowd as he leaves after delivering his speech. With large oil pipe stacked 20 feet high as a backdrop, President Barack Obama delivered a speech promoting his administration's energy policies to a group of about 200 invited guests at a pipe storage yard just north of Ripley Thursday morning, March 22, 2012. Photo by Jim Beckel, The Oklahoman