Wynnewood refinery

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.

 Refinery configuration

Complexity: 14.7

Major process units:

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

Location

906 S Powell Ave, Wynnewood, OK 73098 USA

Wynnewood refinery website

Refinery history

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