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San Joaquin Refining Company
Refining / LPG
California
3500 Shell Street
93308-5215
https://www.sjr.com/
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Description

Business Description

San Joaquin Refining Co., Inc. (also styled “San Joaquin Refining Company”)  is an independent specialty refiner headquartered in Bakersfield, California, founded in 1969 with the mission of processing local heavy naphthenic crude oil into premium naphthenic specialty oils. The company operates a single manufacturing site in Bakersfield (San Joaquin Refinery) with integrated manufacturing, sales, and support operations, plus a tank farm of over 90 tanks totaling 800,000 barrels of storage. Through acquisitions and product-line expansion it supplies dozens of industries worldwide; historically this included the 2002 acquisition of Golden Bear Oil Specialties (Oildale, CA), renamed Tricor Refining, LLC. SJR describes itself as an “independent refiner with manufacturing, sales, and support operations located in Bakersfield, California.”


Key Events Timeline

Year Event
1969 San Joaquin Refining Co., Inc. founded
1988 NMP Solvent Extraction Unit installed
1993 Polymer Modified Asphalt Siefer Mill installed
1997 Light Oil Hydrotreater installed
2002 Acquisition of Golden Bear Oil Specialties
(Oildale, CA); renamed Tricor Refining, LLC
2005 Heavy Oil Hydrotreater installed
2016 Real estate development company builds
office center in Bakersfield, CA
2023 (Jan) New vacuum distillation tower installed;
4-week outage
2023 (Nov) Base oil refinery maintenance reported 

 


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  UserPic San Joaquin Mass Balance initialized 5/26/2022
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San Joaquin Bakersfield
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Modified by UserPic   Kokel, Nicolas 8/29/2026 4:04 PM
Added by UserPic   Braun (Sysadmin), Uwe 5/26/2022 6:50 AM