Murphy USA Schedules 2017 Second Quarter Results Conference Call

July 3, 2017

EL DORADO, Arkansas, July 3, 2017 - Murphy USA Inc. (NYSE: MUSA) will release second quarter 2017 earnings results after the market close on Wednesday, August 2nd, 2017, followed by a conference call at 10:00 a.m. CT on Thursday, August 3rd, 2017. Interested parties may participate by dialing 1-877-291-1367 and referencing conference ID number 45734993. The call can also be accessed through the Investor Relations section of Murphy USA's website at http://ir.corporate.murphyusa.com.

A replay of the earnings call will be available on Murphy USA's web site and a recording will be available through Friday, August 4th, 2017, by dialing 1-855-859-2056 and referencing conference ID number 45734993. In addition, a transcript of the event will be made available on the website shortly following the conference call.

About Murphy USA
Murphy USA (NYSE:MUSA) is a leading retailer of gasoline and convenience merchandise with more than 1,400 stations located primarily in the Southwest, Southeast and Midwest United States. The company and its team of over 9,000 employees serve an estimated 1.6 million customers each day through its network of retail gasoline stations in 26 states. The majority of Murphy USA's sites are located in close proximity to Walmart stores. The company also markets gasoline and other products at standalone stores under the Murphy Express brand. Murphy USA ranks 291 among Fortune 500 companies.

Investor Contact:

Christian Pikul - Director of Investor Relations

Christian.Pikul@murphyusa.com

Office - 870-875-7683

Joe Van Cavage - Investor Relations Analyst

Joe.VanCavage@murphyusa.com

Office - 870-875-7522

Media/Public Relations Contact:

Jerianne Thomas - Director of Communications

Jerianne.Thomas@murphyusa.com

Office - 870-875-7770