By Jim Stafford, The Oklahoman Jul. 1--The second quarter stock performance of Tulsa-based Syntroleum Corp. might best be compared with a small speedboat that can reverse direction quickly.

By The Oklahoman Apr. 23--TULSA -- Syntroleum Corp. announced Tuesday it did not get previously arranged private financing that had been arranged for its Dynamic Fuels project in Louisiana.

By Don Mecoy, The Oklahoman Nov. 22--TULSA -- Both the chairman and the chief executive officer of Syntroleum Corp. have stepped down as the Tulsa company changes its focus from research to commercial applications for its synthetic fuels technology.

By Matt Cauthron The Tulsa-based Syntroleum Corp. announced Monday a project- development agreement with Sustec Industries AG to jointly develop the manufacturing of synthetic fuel using processes owned by the two companies.

By Bloomberg, AP and Staff Reports Despite increasing interest in Syntroleum Corp.'s patented energy technology, the company recorded a net loss of $41 million, or 77 cents a share, in 2005.