X0206 3/A 2013-08-30 2014-05-19 0 0001522727 USA Compression Partners, LP USAC 0001585937 Argonaut Private Equity, L.L.C. 7030 S. YALE AVE SUITE 810 TULSA OK 74136 0 0 1 0 0001610279 Mitchell Steven R C/O ASPEN AEROGELS, INC. 30 FORBES ROAD, BUILDING B NORTHBOROUGH MA 01532 0 0 1 0 0001701511 Millican Don P. 6733 S. YALE AVE. TULSA OK 74136 0 0 1 0 0001453622 Dorwart Frederic 124 EAST FOURTH STREET TULSA OK 74103 0 0 1 0 0001214654 KINNEAR KENNETH K 6733 S. YALE AVE. TULSA OK 74136 0 0 1 0 0001163432 KAISER GEORGE B C/O FREDERIC DORWART, LAWYERS 124 EAST FOURTH STREET TULSA OK 74103 0 0 1 0 Common Units 6676874 D Common Units 148505 D Common Units 74253 D Common Units 7425 D Common Units 2970 D Common Units 6684299 D These securities are owned solely by Argonaut Private Equity, L.L.C. ("Argonaut"). As the managers of Argonaut, Messrs. Mitchell, Millican, Dorwart, and Kinnear are in possession of sole voting and investment power of the Common Units held by Argonaut and may also be deemed to beneficially own the 6,676,874 Common Units held by Argonaut. These securities are owned solely by Steven R. Mitchell. These securities are owned solely by Don P. Millican. These securities are owned solely by Frederic Dorwart. These securities are owned solely by Ken Kinnear. George B. Kaiser solely owns 7,425 Common Units. As the sole member of Argonaut, Mr. Kaiser is in indirect possession of sole voting and investment power of the Common Units held by Argonaut and may also be deemed to beneficially own the 6,676,874 Common Units held by Argonaut. Steven R. Mitchell, Managing Director 2017-03-23 Steven R. Mitchell 2017-03-23 Don P. Millican 2017-03-23 Frederic Dorwart 2017-03-23 Ken Kinnear 2017-03-23 George B. Kaiser 2017-03-23