SYNM Syntroleum Corp. (MM)

Syntroleum Corporation (Nasdaq:SYNM) today announced the Company will host a conference call for investors to discuss its third quarter 2013 results.

The conference call will be held on Friday, November 8, 2013, at 2:00 p.m. Central time (3:00 p.m. Eastern). A webcast of the call will be available via the Internet by accessing www.syntroleum.com. Listeners should allow a few minutes for registration into the web site. To participate in the teleconference, investors should dial 1-877-300-8521 about 10 minutes before the start time and reference the Syntroleum conference call. International callers should dial 1-412-317-6026. A replay of this conference call will be available on the web site under the Syntroleum Investor Relations tab.

For additional information see the Company's Form 10-Q for the nine months ended September 30, 2013, to be filed with the SEC on Thursday, November 7, 2013. The 10-Q will be available through the Investor Relations section of the Company's Web site, www.syntroleum.com on November 7, 2013.

About Syntroleum (Nasdaq / SYNM)

Syntroleum Corporation owns the Syntroleum® Process for Fischer-Tropsch (FT) conversion of synthesis gas into liquid hydrocarbons, the Synfining® Process for upgrading FT liquid hydrocarbons into refined petroleum products, and the Bio-Synfining® technology for converting renewable feedstocks into drop-in fuels.  For additional information, visit the Company's web site at www.syntroleum.com.

This document may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, as well as historical facts. These forward-looking statements include statements relating to the Fischer-Tropsch ("FT") process, Syntroleum ® Process, Synfining ® Process, and related technologies including, gas-to-liquids ("GTL"), coal-to-liquids ("CTL") and biomass-to-liquids ("BTL"), our renewable fuels Bio-Synfining ® Technology (hereinafter "Technologies"), plants based on these Technologies, anticipated cost and schedule to design, construct and operate plants, expected production of fuel, obtaining required financing for these plants and other activities, the value and markets for products, testing, certification, characteristics and use of plant products, the continued development of our Technologies, use of proceeds from our equity offerings, anticipated revenues, availability of catalyst, our support of and relationship with our licensees, and any other forward-looking statements including future growth, cash needs, capital availability, operations, business plans and financial results. When used in this document, the words "anticipate," "believe," "estimate," "expect," "intend," "may," "plan," "project," "should" and similar expressions are intended to be among the statements that identify forward-looking statements. Although we believe that the expectations reflected in these forward-looking statements are reasonable, these kinds of statements involve risks and uncertainties. Actual results may not be consistent with these forward-looking statements. Syntroleum undertakes no obligation to update or revise forward-looking statements to reflect changed assumptions, the occurrence of unanticipated events or changes to future operating results over time. Important factors that could cause actual results to differ from these forward-looking statements are described under "Item 1A. Risk Factors" and elsewhere in our 2012 Annual Report on Form 10K.

® "Syntroleum", "Synfining", and "Bio-Synfining" are registered as trademarks and service marks in the U.S. Patent and Trademark Office.

CONTACT: Ron Stinebaugh
         Syntroleum Corporation
         (281) 224-9862
         www.syntroleum.com