Attached files
| file | filename |
|---|---|
| 10-K - 10-K - U.S. SILICA HOLDINGS, INC. | slca-20191231x10xk.htm |
| EX-32.1 - EXHIBIT 32.1 - U.S. SILICA HOLDINGS, INC. | slca-191231xexhibit321.htm |
| EX-10.26 - EXHIBIT 10.26 - U.S. SILICA HOLDINGS, INC. | slca-191231xexhibit1026.htm |
| EX-95.1 - EXHIBIT 95.1 - U.S. SILICA HOLDINGS, INC. | slca-191231xexhibit951.htm |
| EX-23.1 - EXHIBIT 23.1 - U.S. SILICA HOLDINGS, INC. | slca-191231xexhibit231.htm |
| EX-31.1 - EXHIBIT 31.1 - U.S. SILICA HOLDINGS, INC. | slca-191231xexhibit311.htm |
| EX-31.2 - EXHIBIT 31.2 - U.S. SILICA HOLDINGS, INC. | slca-191231xexhibit312.htm |
| EX-32.2 - EXHIBIT 32.2 - U.S. SILICA HOLDINGS, INC. | slca-191231xexhibit322.htm |
| EX-21.1 - EXHIBIT 21.1 - U.S. SILICA HOLDINGS, INC. | slca-191231xexhibit211.htm |
| EX-4.2 - EXHIBIT 4.2 - U.S. SILICA HOLDINGS, INC. | slca-191231xexhibit42.htm |
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, 2019 (the “Annual Report”) of U.S. Silica Holdings, Inc. (the “Company”) and the quotation by the Company of our Proppant Market report - 1Q 2020, published on December 10, 2019. We also hereby consent to the filing of this letter as an exhibit to the Annual Report.
RYSTAD ENERGY | ||||
By: | /s/ Chris Campbell | |||
Name: | Chris Campbell | |||
Title: | Business Development Manager | |||
February 25, 2020