Core Labs (CLB) is a company focused on oil and gas reservoir enhancement, which basically is a method of mimicking the geology of various hydrocarbon-producing regions around the world to allow its clients to increase efficiency, and therefore boost production. The company had a great quarter and a fantastic 2012, and in this video, Motley Fool energy analyst Joel South tells us just how great. He discusses some of the major tailwinds for the company at the moment, tells us what he likes about its business model, and gives investors his recommendation for whether the company is a buy, sell, or hold at this price.