• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Tesoro

Oil Refiner Tesoro Buys Western Refining for $4.1 Billion

By
Reuters
Reuters
Down Arrow Button Icon
By
Reuters
Reuters
Down Arrow Button Icon
November 17, 2016, 9:59 AM ET
The Tesoro Golden Eagle Refinery stands in Martinez, California.
Photograph by David Paul Morris—Bloomberg via Getty Images

U.S. oil refiner Tesoro said on Thursday it would buy Western Refining for $4.1 billion to add refineries in Texas, New Mexico, and Minnesota.

The combined company will have refining capacity of over 1.1 million barrels per day. Tesoro has refineries in California, Washington, Alaska, Utah, and North Dakota.

“The acquisition of Western further strengthens our integrated business model and extends our portfolio into attractive and growing markets,” said Tesoro chief executive Greg Goff, who will lead the combined company.

U.S. refiners are in the midst of their worst year since the shale boom began in 2011. High fuel inventories have punished margins this year, forcing some refiners to voluntarily cut production, delay capital work, lay off workers, and slash employee benefits.

Western Refining shareholders will get 0.4350 Tesoro shares for each share they own, or $37.30 in cash. The offer is a 22.3 percent premium to Western Refining’s Wednesday’s close.

The total deal is valued at about $6.4 billion, including about $1.7 billion of Western Refining’s debt and $605 million for a non-controlling interest in Western Refining Logistics LP.

The combination of the two refiners will create $350 million to $425 million in synergies, which are expected to be realized within the first two years, the companies said.

 

The combined company will have over 3,000 branded retail stations. Tesoro said the deal will increase its earnings by 10 percent to 13 percent per share in 2018.

The deal is expected to close in the first half of 2017.

Tesoro also said it has increased its share buyback program by $1 billion to over $2 billion.

Goldman, Sachs advising Tesoro and some of its affiliates are providing committed financing. Sullivan & Cromwell LLP is Tesoro‘s legal adviser. Barclays is Western Refining’s adviser and Davis Polk & Wardwell LLP is its legal adviser.

About the Author
By Reuters
See full bioRight Arrow Button Icon

Latest in

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Lists Calendar
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Lists Calendar
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in

‘I think it’s a mistake’: Delta CEO Ed Bastian refuses to call it ‘artificial intelligence’ because it scares people
ConferencesDelta Air Lines
‘I think it’s a mistake’: Delta CEO Ed Bastian refuses to call it ‘artificial intelligence’ because it scares people
By Nick LichtenbergApril 22, 2026
13 minutes ago
Lululemon names former Nike executive O’Neill its next CEO
C-SuiteLululemon Athletica
Lululemon names former Nike executive O’Neill its next CEO
By Lily Meier and BloombergApril 22, 2026
14 minutes ago
Jay Leno hypes up Burbank Airport bond sale to muni investors
Arts & EntertainmentBonds
Jay Leno hypes up Burbank Airport bond sale to muni investors
By Aashna Shah and BloombergApril 22, 2026
24 minutes ago
GOP senator blocking Warsh makes his stand on market stability
BankingFederal Reserve
GOP senator blocking Warsh makes his stand on market stability
By Steven T. Dennis and BloombergApril 22, 2026
31 minutes ago
rep. david scott
PoliticsCongress
Georgia Democrat Rep. David Scott, ‘trailblazer’ seeking his 13th term in Congress, dies at age 80
By The Associated Press, Bill Barrow, Jeff Amy and Matt BrownApril 22, 2026
38 minutes ago
Kanawha County Commission Emergency Management Director C.W. Sigman speaks at a news conference Wednesday, April 22, 2026, in Charleston, W.Va
Lawoil and gas
Two dead, dozens hospitalized after a gas plant leak in West Virginia’s ‘chemical valley’
By The Associated Press and John RabyApril 22, 2026
42 minutes ago

Most Popular

The tables have turned: Florida and Texas are the biggest losers in the housing market as Ohio emerges a surprise winner
Real Estate
The tables have turned: Florida and Texas are the biggest losers in the housing market as Ohio emerges a surprise winner
By Sydney LakeApril 21, 2026
1 day ago
'Something sinister could be happening': FBI looks into dead or missing nuclear and space defense scientists tied to NASA, Blue Origin, and SpaceX
Politics
'Something sinister could be happening': FBI looks into dead or missing nuclear and space defense scientists tied to NASA, Blue Origin, and SpaceX
By Catherina GioinoApril 21, 2026
1 day ago
‘Something sinister’: What we know about the FBI probe into dead and missing scientists linked to space and military industries
Economy
‘Something sinister’: What we know about the FBI probe into dead and missing scientists linked to space and military industries
By Jim EdwardsApril 22, 2026
12 hours ago
John Ternus, the man stepping into Tim Cook and Steve Jobs' shoes, is a 25-year Apple veteran with zero LinkedIn posts
C-Suite
John Ternus, the man stepping into Tim Cook and Steve Jobs' shoes, is a 25-year Apple veteran with zero LinkedIn posts
By Kelvin Chan and The Associated PressApril 21, 2026
1 day ago
$166 billion in tariff refunds just became available, but small businesses may already be at a disadvantage
Law
$166 billion in tariff refunds just became available, but small businesses may already be at a disadvantage
By Sasha RogelbergApril 20, 2026
2 days ago
Jeff Bezos once gave Eva Longoria and the admiral behind Osama bin Laden's capture $100 million—but she says you don't need wealth to give back
Success
Jeff Bezos once gave Eva Longoria and the admiral behind Osama bin Laden's capture $100 million—but she says you don't need wealth to give back
By Orianna Rosa RoyleApril 21, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.