X0306 4 2018-04-18 0 0001704235 Quintana Energy Services Inc. QES 0001715313 Eliassen Gunnar W. 1415 LOUISIANA STREET, SUITE 2900 HOUSTON TX 77002 1 0 0 0 Restricted Stock Unit 2018-04-18 4 A 0 11429 A Common Stock 11429 11429 D Each restricted stock unit represents the contingent right to receive one share of QES common stock. On April 18, 2018, the reporting person was awarded a number of restricted stock units under the Company's 2018 Long Term Incentive Plan. The restricted stock units shall vest on the first anniversary of February 8, 2018, so long as the reporting person remains continuously employed by, or continuously provides services to, the Company or an affiliate of the Company, as applicable, from the grant date through the vesting date. /s/ Max L. Bouthillette, attorney-in-fact 2018-04-20