The Wynnewood refinery is a small, medium complexity refinery located in Wynnewood, Oklahoma in the US.
The refinery is 100% owned and operated by Coffeyville Resources.
Complexity: 14.7
Atmospheric distillation - 78 kbpd
Vacuum distillation - 42 kbpd
Solvent deasphalting - 5 kbpd - Kerr McGee ROSE technology. 2 -stage unit. Uses nC5 or nC4 solvent. Produces FCC feed and asphalt.
FCC - 22.2 kbpd
Hydrocracker - 18 kbpd
Reformer - 19 kbpd - Continuous
Naphtha hydrotreater - 27 kbpd
Distillate hydrotreater - 26 kbpd
FCC gasoline hydrotreater - 15 kbpd
Alkylation - 6 kbpd - HF acid (being converted to solid acid)
C5/C6 Isomerization - 5 kbpd
Aromatics extraction - 21 kbpd
Hydrogen production - 10 MMscfd
Asphalt plant - 7 kbpd
1923 - Built by Texas Pacific Coal and Oil
1950 - Acquired by Kerr McGee
1979 - ROSE unit added
1995 - Acquired by Gary Williams
2006 - Hydrocracker expanded and distillate hydrotreater added
2007 - Atmospheric and vacuum distillation expanded
2008 - FCC gasoline hydrotreater added
2012 - Vacuum distillation capacity increased
2011 - Acquired by Coffeyville Resources
2023 - Plan to shut down one crude unit (19 kbpd) and convert hydrocracker (18 kbpd) to renewable diesel plant. $100MM project.
2024 - Planned conversion of the HF alky to solid acid process (K-SAAT process using ExSact catalyst, KBR providing basic engineering