EX-99.1 9 slca-20181231xexhibit991.htm EXHIBIT 99.1 Exhibit


Exhibit 99.1
  
 CONSENT OF RYSTAD ENERGY.
We hereby consent to the references to our company’s name in the Annual Report on Form 10-K for the Year Ended December 31, 2018 (the “Annual Report”) of U.S. Silica Holdings, Inc. (the “Company”) and the quotation by the Company of our Proppant Market report - 1Q 2019, published on December 10, 2018. We also hereby consent to the filing of this letter as an exhibit to the Annual Report.
 
RYSTAD ENERGY

 
 
 
 
 
By:
 
/s/ Nick Livingstone
 
 
Name:
 
Nick Livingstone

 
 
Title:
 
Managing Director

February 19, 2019