July 3, 2019 Crestview III USWS, L.P. Crestview III USWS TE, LLC 36th Floor New York, New York 10022 Attn: Adam Klein; Ross OliverSide Letter • November 12th, 2019 • Crestview Partners III GP, L.P. • Oil & gas field services, nec • New York
Reference is made to that certain side letter (the “Original Side Letter”), dated as of November 9, 2018, by and among Matlin & Partners Acquisition Corporation, a Delaware corporation (now known as U.S. Well Services, Inc., “MPAC”), Matlin & Partners Acquisition Sponsor LLC, a Delaware limited liability company (“Sponsor”), Crestview III USWS, L.P., a Delaware limited partnership (“Crestview Investor I”), and Crestview III USWS TE, LLC, a Delaware limited liability company (“Crestview Investor II” and together with Crestview Investor I, “Crestview”). Capitalized terms used but not defined herein shall have the meaning given to such terms in the Original Side Letter.
