Looks like petroleum engineers will get some of their jobs back
http://www.api.org/News-and-Media/News/NewsItems/2015/December-2015/Lifting-crude-export-ban-will-benefit-consumers-and-enhance-US-energy-security
>>1024464
The O&G related industries are apparently really complicated. I read this: http://www.aspeninstitute.org/sites/default/files/content/upload/FINAL_Lifting_Crude_Oil_Export_Ban.pdf and gained a lot of insight into the variety of factors at work.