X0306 4 2017-03-10 0 0001522727 USA Compression Partners, LP USAC 0001265643 LONG ERIC D C/O USA COMPRESSION PARTNERS, LP 100 CONGRESS AVENUE, SUITE 450 AUSTIN TX 78701 1 1 0 0 See Remarks Common Units 2017-03-10 4 M 0 67242 A 199665 D Common Units 2017-03-10 4 M 0 25176 A 224841 D Common Units 2017-03-10 4 M 0 12631 A 237472 D Common Units 2017-03-10 4 D 0 33621 18.13 D 203851 D Common Units 2017-03-10 4 D 0 12588 18.13 D 191263 D Common Units 2017-03-10 4 D 0 6316 18.13 D 184947 D Common Units 2174 I By Spouse Common Units 22624 I By Alex B Long Trust Common Units 22624 I By Adam Ericson Long Trust Common Units 7592 I By Aladdin Partners, L.P. Phantom Units 2017-03-10 4 M 0 67242 D 2017-03-10 2017-03-10 Common Units 67242 0 D Phantom Units 2017-03-10 4 M 0 25176 D 2017-03-10 2017-03-10 Common Units 25176 0 D Phantom Units 2017-03-10 4 M 0 12631 D 2017-03-10 2017-03-10 Common Units 12631 0 D Each phantom unit was the economic equivalent of one common unit of USA Compression Partners, LP. The Reporting Person settled approximately 50% of his newly vested phantom units for cash and the rest for common units. Includes common units acquired under the USA Compression Partners, LP Distribution Reinvestment Plan. Mr. Long disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein. Common units held by each of the Alex B. Long Trust and the Adam Ericson Long Trust, of which Mr. Long is the trustee under agreements dated April 17, 2007. The Reporting Person is the Chief Executive Officer, President and Director of USA Compression GP, LLC, the general partner of the Issuer (the "General Partner"). The Issuer is managed by the directors and executive officers of the General Partner. The Reporting Person also is a Manager of USA Compression Holdings, LLC, the sole member of the General Partner ("USAC Holdings"). The Reporting Person is not deemed to beneficially own, and disclaims beneficial ownership of, any common units of the Issuer held by the General Partner or USAC Holdings, except to the extent of any pecuniary interest he may be deemed to have therein. /s/ Eric D. Long 2017-03-14