An oil well pump jack is seen at an oil May. 7, 2015, 3:10 am 105 views An oil well pump jack is seen at an oil field supply yard near Denver An oil well pump jack is seen at an oil field supply yard near Denver, Colorado February 2, 2015. REUTERS/Rick Wilking Free newsletter signup I agree to have my personal information transfered to MailChimp ( more information ) Never miss another Bankless Times news story as we send you hand-picked articles every morningWe hate spam. Your email address will not be sold or shared with anyone else. You will only receive our daily newsletter. You can unsubscribe at any time.