The following table lists unplanned and planned production outages at U.S. refineries as reported by Dow Jones Newswire's. The information is compiled from both official and unofficial refining sources and doesn't purport to be a comprehensive list.

Several units at Phillips 66's Los Angeles refinery have been brought back online and all units are seen back by the end of the week, the co. said on Sept. 20 Record heat and a power outage on Sept 15 forced a facility-wide shutdown.

Maintenance will continue for several weeks on a flexicoker at Exxon Mobil Corp.'s (XOM) 560,000-barrel-a-day refinery in Baytown, Texas, the company said on Sept. 20. The flexicoker was taken out of service on Sept. 11, due to a heat exchanger leak.

An equipment malfunction took place on Sept. 18 at the 146,000 barrel-a-day refinery owned and operated by WRB Refining in Borger, Texas, according to the Texas Commission on Environmental Quality.

An emissions event took place Sept. 18-19 at the 58,000 barrel-a-day refinery owned and operated by Delek Group LTD in Tyler, Texas, according to the Texas Commission on Environmental Quality. The emissions resulted from an electrical malfunction at a sulfur recovery unit.

A small delayed coker has been returned to service at BP's 337,000 barrel-a-day refinery in Whiting, Indiana after shutting down on July 27 due to a fire, a person familiar with operations at the plant said on Sept. 18.

Normal operations have resumed at the ExxonMobil/PDVSA joint-venture refinery in Chalmette, Louisiana, the company said on Sept 18. The refinery was shut in advance of Hurricane Isaac on Aug. 27. Efforts continue to restart the Baton Rouge refinery which was shut for the same reason on Aug. 27.

Phillips 66's Alliance refinery in Belle Chasse, Louisiana, is expected to be back in service by Sept. 22, the company said on Sept. 17. Plantwide operations were shut on Aug. 28, in advance of approaching hurricane Isaac.

Unspecified unit maintenance began Sept. 16 at Tesoro's 166,000 barrel-a-day Golden Eagle refinery in Martinez, Calif., marketers and traders doing business with the company said. Some traders said work is being performed at the plant's reformer unit.

Delek's refinery in Tyler, Texas, experienced excessive emissions on Sept. 15 and 16, according to the Texas Commission on Environmental Quality.

A heat exchanger hydrogen leak took place on Sept. 14, at Chevron's 245,000 barrel-a-day Richmond, Calif., refinery, traders and marketers doing business with the company said. The crude unit remains shut after a major fire on Aug. 6.

A wet gas compressor valve problem at Total's 174,000 barrel-a-day Port Arthur, Texas, caused a coking unit to malfunction which resulted in flaring on Sept. 14 and 15, according to the Texas Commission on Environmental Quality.

Fluid Catalytic cracking units at WRB Refining LLC's 146,000 barrel-a-day refinery in Borger, Texas, will be shut from Sept. 15 to Sept. 29, for maintenance, according to the Texas Commission on Environmental Quality.

For more detailed information, search Dow Jones Newswires using the code N/REF.

 
Operator   Refinery    Capacity   Description                   Restart 
                       (in 000s 
                       bbl/day) 
UNPLANNED 
 
CANADA 
 
CARIBBEAN 
 
EAST COAST 
 
 
 
MIDWEST 
 
Holly    Tulsa, OK     125.0  Repair to diesel hydrotreater 
Frontier                      shut by a fire on Aug 2 will 
                              take 6-8 weeks, the co. said 
                              on Aug 8. 
 
GULF COAST 
 
Alon     Big Spring     67.0  FCCU running at reduced rate 
         TX                   on Sep 13 due to maintenance 
                              at associated wet gas compres- 
                              sor. 
 
Chal-    Chalmette     192.5  Normal operations have re- 
mette    LA                   sumed, the co. said on Sep 18. 
Refining                      The entire plant was shut Aug 
                              27 ahead of Hurricane Isaac. 
 
Delek    Tyler, TX      60.0  Excessive emissions due to elec- 
US                            trical malfunction at SRU on Sep 
                              18-19 reported to regulators. 
 
Exxon    Baton Rouge   503.0  Efforts continue to restart the 
Mobil    LA                   the refinery, the co. said on 
                              Sep 18. The entire plant was shut 
                              ahead of Hurricane Isaac. 
 
Exxon    Baytown, TX   560.0  Crude runs temporarily reduced 
Mobil                         on Sep 13 during fractionation 
                              tower restart. 
 
                              Flexicoker shut Sep 11 because 
                              of a heat exchanger lead will be 
                              down for several weeks of repairs 
                              the co. said on Sep 20. 
 
Motiva   Port Arthur   600.0  Newly commissioned 325,000-b/d     Early 
         TX                   CDU was shut by a small fire       2013 
                              over the Jun 9-10 weekend. Re- 
                              start seen in early 2013; lengthy 
                              repairs needed to correct cor- 
                              rosive issue at new equipment. 
 
Phillips  Belle        247.0  Refinery expected to be back in    Sep 22 
66        Chasse, LA          service by Sep 22, the co. said 
                              on Sep 17. The plant-wide shutdown 
                              occurred on Aug 28 ahead of Isaac. 
 
Pasadena Pasadena, TX  100.00 Flaring of off-spec product re- 
Refining                      ported to regulators on Aug. 10. 
 
Total    Port Arthur   174.0  Flaring reported to regulators 
USA                           on Sep 14-15 due to wet gas 
                              compressor snag at coking unit. 
 
Valero   Norco, LA     270.0  FCCU shut on Aug 10 is expected 
                              to return to service before the 
                              end of August, the Co. said. 
 
WRB      Borger, TX    146.0  FCCUs shut Sep 15-29 for main-     Sep 29 
                              tenance a filing to regulators 
                              said. 
 
                              Equipment malfunction on Sep 19 
                              reported to regulators. No further 
                              information available. 
 
 
MIDWEST 
 
BP       Whiting, IN   337.0  Small coker unit has been in ser-  Sep 18 
                              vice for several weeks following 
                              an unplanned shutdown after a fire 
                              on Jul 27, a person familiar with 
                              operations said on Sep 18. 
 
Citgo    Lemont, IL    167.0  FCCU shut Jul 28 for unplanned     Aug 8 
                              repair in Tulsa East Plant is in 
                              restart mode, an Aug 8 filing to 
                              regulators said. 
 
                              Refinery operations are being 
                              affected by Enbridge crude oil 
                              pipeline shutdown since July 27, 
                              the Co. said on July 30. 
 
ROCKIES 
 
WEST COAST 
 
BP       Cherry Pt     226.0  Hydrotreater operations upset 
         WA                   occurred on Sep 13. 
 
Chevron  Richmond,     245.0  Heat exchanger hydrogen leak 
         CA                   reported on Sep 15; impact on 
                              operations unclear. 
 
                              CDU No. 4 is shut after Aug 6 
                              fire. Most other process units 
                              continue to operate, the co. 
                              said, although gasoline production 
                              was reduced by an unspecified 
                              amount, a Sep 12 DJ report said. 
                              No restart estimate. 
 
Exxon    Torrance      155.0  Unplanned flaring reported to 
Mobil    CA                   regulators on Sep 13. Unit(s) 
                              involved not specified. 
 
Phillips Wilmington/   140.0  Some units have returned to ser- 
66       Carson, CA           vice and the entire plant will 
                              be fully operational by Sep 22, 
                              the co. said on Sep 20. 
 
                              Record heat and a power outage 
                              on Sep 15 forced plantwide shut- 
                              down, a report to regulators said. 
                              Restart expected by end of week. 
 
PLANNED 
 
CANADA 
 
Husky    Saskatchewan         Major turnaround to take place     Spring 
Refinery                      in spring of 2013. Plant-wide      2013 
                              shutdown for inspection and 
                              equipment repairs. 
 
CARIBBEAN 
 
Valero   Aruba                Refinery still up for sale, the 
                              Co. said on July 31, 2012. 
 
EAST COAST 
 
Monroe   Trainer, PA   185.0  Some units will restart Sep 8-9; 
Energy                        full ops expected by month's end 
                              the co. said on Sep 6. 
 
                              Delta Airlines subsidiary buys     Late 
                              refinery in April, plans turn-     Summer 
                              around through summer. Startup     2012 
                              planned in late summer 2012. 
 
Sunoco   Philadelphia  335.0  Energy Partners buys Sunoco Inc.;  4Q 
         PA                   deal to close 4Q 2012.             2012 
 
Sunoco   Marcus Hook   190.0  Marcus Hook shut Dec. 1 ahead of 
                              schedule due to poor refining 
                              economics. 
 
GULF COAST 
 
Valero   Houston, TX   160.0  Eight weeks of maintenance set     Oct/Nov 
                              to begin in Sept. 2012 at FCCU.    2012 
 

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Valero   McKee    TX   170.0  Expansion project announced 
                              March 2011 to increase crude oil 
                              throughput by 25,000 b/d to 
                              195,000 b/d. 
 
Valero   Norco, LA     185.0  Hydrocracker project will pro-     2013 
                              ceed and be completed in late 
                              2013, the co. said on 7/27/10. 
 
                              Upgrade project to build           2012 
                              a new diesel hydrotreater 
                              unit moved from 2010 to 
                              4Q 2012. 
 
Valero   Port Arthur   325.0  Hydrocracker project will pro-     Late 
         TX                   ceed and be completed in late      2012 
                              2012. 
 
MIDWEST 
 
BP       Whiting, IN   336.0  Largest of 3 CDUs will shut in     2nd- 
                              4Q 2012 for expansion project,     Half 
                              the Co. said July 31. Project      2013 
                              completion set 2nd-half 3013. 
 
BP/Husky Toledo, OH    160.0  4 weeks of maintenance will        Oct 11 
                              begin at FCCU and coker com- 
                              pressors on Sep 13, a person 
                              familiar with the plant said 
                              on Aug 7. 
 
CVR      Wynnewood      54.0  30-40 days maintenance planned     Q3 
         OK                   in 3rd Q 2013, the co. said on     2013 
                              Nov. 3, 2011. 
 
Holly    Tulsa, OK     125.0  The entire refinery will be shut   Late 
Frontier                      while West Plant section under-    2012 
                              goes major turnaround maintenance 
                              in late 2012, the Co. said on 
                              Aug. 5, 2011. 
 
Holly    El Dorado     139.0  Coker unit undergoing maintenance 
Frontire KS                   until further notice, traders said 
                              on Sep 14. No significant impact to 
                              production is expected. 
 
Husky    Lima, OH      160.0  30-day maintenance will begin      Sept 
Energy                        in Sept. the Co. said on July 24.  2012 
                              Scope of work not disclosed. 
 
                              15-day maintenance planned at      4Q 
                              diesel hydrotreater; 29-days at    2012 
                              aromatics unit, set for 4Q 2012, 
                              the Co. said on Feb 9. 
 
                              New 20,000-b/d kerosene hydro-     1stH 
                              treater will start up in 1st       2013 
                              half 2013, to co. said on Feb 9, 
                              2012. 
 
                              45-days of major turnaround 
                              scheduled in 2014; 70% of units 
                              involved. Remaining 30% will under 
                              go major turnaround in 2015, the 
                              co. said on Feb 9, 2012. 
 
Tesoro   Mandan, ND     58.0  Total crude-oil processing capa-   2nd Q 
                              city to increase by 17% to         2012 
                              68,000-b/d by 2nd quarter 2012. 
 
ROCKIES 
 
WEST COAST 
 
BP PLC   Carson, CA    265.0  Planned flaring event will         Aug 20 
                              start on Aug. 4 through Aug. 20, 
                              the co. said in a filing on Aug. 
                              2. The event isn't due to equip- 
                              ment breakdown. 
 
Tesoro   Martinez, CA  166.0  Unspecified maintenance began 
                              Sep 16 a report to regulators 
                              said. Sources said the work is 
                              being done at the plant's re- 
                              former. 
 
 
Copyright (c) 2012 Dow Jones & Company, Inc. 
 

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