Via EDGAR
May 2, 2017
Loan Lauren P. Nguyen
Legal Branch Chief
United States Securities and Exchange Commission
Division of Corporation Finance
100 F Street, N.E.
Washington, D.C. 20549-3561
| Re: | Liberty Oilfield Services Inc. |
Registration Statement on FormS-1
FileNo. 333-216050
Ladies and Gentlemen:
On behalf of Liberty Oilfield Services Inc., and pursuant to Rule 461 promulgated under the Securities Act of 1933, as amended, the undersigned hereby requests that the effective date of the above referenced Registration Statement onForm S-1 be accelerated to 3:30 p.m., Washington, D.C. time, on May 4, 2017, or as soon as practicable thereafter.
Thank you for your assistance in this matter.
Securities and Exchange Commission
May 2, 2017
Page 2
| Very truly yours, | ||
| LIBERTY OILFIELD SERVICES INC. | ||
| By: | /s/ R. Sean Elliott | |
| Name: | R. Sean Elliott | |
| Title: | Vice President and General Counsel | |
| cc: | David P. Oelman, Vinson & Elkins L.L.P. |
E. Ramey Layne, Vinson & Elkins L.L.P.