Exhibit 99
Joint Filer Information
Each of the following joint filers has designated Crestview Partners III GP, L.P. as the “Designated Filer” for purposes of the attached Form 4:
| 1. | Crestview III USWS TE, LLC c/o Crestview Partners 590 Madison Avenue, 42nd Floor New York, NY 10022 |
| 2. | Crestview III USWS, L.P. c/o Crestview Partners 590 Madison Avenue, 42nd Floor New York, NY 10022 |
| 3. | Adam J. Klein c/o Crestview Partners 590 Madison Avenue, 42nd Floor New York, NY 10022 |
Date of Event Requiring Statement: November 1, 2022
Issuer Name and Ticker or Trading Symbol: U.S. Well Services Holdings, LLC. [USWS]
Crestview III USWS TE, LLC
| By: | /s/ Ross A. Oliver | |
| Name: Ross A. Oliver | ||
| Title: General Counsel |
Crestview III USWS, L.P.
| By: | Crestview III USWS GenPar, LLC | |
| By: | /s/ Ross A. Oliver | |
| Name: Ross A. Oliver | ||
| Title: General Counsel |
Adam J. Klein
| By: | /s/ Ross A. Oliver, as Attorney-in-Fact | |
Date: November 3, 2022
