| Document and Entity Information | Oct. 18, 2022 |
| Document And Entity Information [Line Items] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001670349 |
| Document Type | 8-K |
| Document Period End Date | Oct. 18, 2022 |
| Entity Registrant Name | U.S. WELL SERVICES, INC. |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 001-38025 |
| Entity Tax Identification Number | 81-1847117 |
| Entity Address, Address Line One | 1360 Post Oak Boulevard |
| Entity Address, Address Line Two | Suite 1800 |
| Entity Address, City or Town | Houston |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 77056 |
| City Area Code | 832 |
| Local Phone Number | 562-3730 |
| Written Communications | false |
| Soliciting Material | true |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Common Stock [Member] | |
| Document And Entity Information [Line Items] | |
| Security 12b Title | Common Stock (0.0001 par value) |
| Trading Symbol | USWS |
| Security Exchange Name | NASDAQ |
| Warrant [Member] | |
| Document And Entity Information [Line Items] | |
| Security 12b Title | Warrants |
| Trading Symbol | USWSW |
| Security Exchange Name | NASDAQ |
