EL PASO, Texas -- Western Refining Inc. filed a registration statement to spin off Western Refining Logistics LP as a master limited partnership (MLP). If the Form S-1 is approved by the U.S.

Valero Energy's (NYSE:VLO) proposed MLP files for an IPO of common units, which is expected to raise gross proceeds of ~$300M. Initial assets will include pipelines and terminal systems in the Gulf ...