The midstream energy space is generally less vulnerable to fluctuations in oil and natural gas prices. Despite this, the outlook for the Zacks Oil and Gas - Pipeline MLP industry is gloomy now. With the conservative spending of exploration and production companies, demand for transportation and storage assets is not going to be lucrative. Despite these developments, players like Delek US Holdings, Inc. (DK) , Energy Transfer LP (ET) and Plains All American Pipeline LP (PAA) are well-positioned to sail throu ...