X0306 4 2016-01-21 0 0001490630 Rhino Resource Partners LP RNO 0001048462 WEXFORD CAPITAL LP 411 WEST PUTNAM AVENUE SUITE 125 GREENWICH CT 06830 1 0 1 0 0001472112 Wexford GP LLC C/O WEXFORD CAPITAL LP SUITE 125 GREENWICH CT 06830 0 0 1 0 0001001391 DAVIDSON CHARLES E C/O WEXFORD CAPITAL LP 411 WEST PUTNAM AVE. GREENWICH CT 06830 0 0 1 0 0001048485 JACOBS JOSEPH C/O WEXFORD CAPITAL LP 411 WEST PUTNAM AVENUE, SUITE 125 GREENWICH CT 06830 0 0 1 0 0001440276 Rhino Energy Holdings LLC 411 WEST PUTNAM AVENUE SUITE 125 GREENWICH CT 06830 0 0 1 0 Common Units 2016-01-21 4 S 0 159216 0.5171 D 0 D Common Units 2016-01-21 4 S 0 6010265 0.5171 D 0 I See Footnotes Common Units 486744 I See Footnote Common Units 140966 I See Footnote Common Units 2016-01-21 4 S 0 599631 0.5171 D 0 I See Footnote This form is jointly filed by Wexford Capital LP ("Wexford"), Charles E. Davidson ("Davidson"), Joseph M. Jacobs ("Jacobs"), Wexford GP LLC ("Wexford GP") and Rhino Energy Holdings LLC ("REH"). The common units shown as beneficially owned by Davidson, Jacobs, Wexford GP and Wexford, reflect common units that were owned of record by REH. Wexford serves as manager for REH and as such may be deemed to share beneficial ownership of the units beneficially owned by REH, but disclaims such beneficial ownership to the extent such beneficial ownership exceeds its pecuniary interest. (*continued under Footnote (2) below). (*continued from Footnote (1) above) Wexford GP, as the general partner of Wexford, may be deemed to share beneficial ownership of the units beneficially owned by REH, but disclaims such beneficial ownership to the extent such beneficial ownership exceeds its pecuniary interest. Messrs. Davidson and Jacobs, as the controlling persons of Wexford GP, may be deemed to share beneficial ownership of any units beneficially owned by REH for which Wexford serves as manager, but disclaim such beneficial ownership to the extent such beneficial ownership exceeds their pecuniary interest. Davidson, as the sole managing member of CD Holding Company, LLC and the beneficial owner of Polycomp Trust Company Custodian FBO Charles E. Davidson Roth IRA #044746R owns these units. Jacobs, individually, and as a member of J Jacobs Holdings LLC owns these units. Rhino Resource Holdings LLC ("RRH") used to own the common units reported on this line. Wexford serves as manager for RRH and as such may be deemed to share beneficial ownership of the units beneficially owned by RRH, but disclaims such beneficial ownership to the extent such beneficial ownership exceeds its pecuniary interest. Wexford GP, as the general partner of Wexford, may be deemed to share beneficial ownership of the units beneficially owned by RRH, but disclaims such beneficial ownership to the extent such beneficial ownership exceeds its pecuniary interest. Messrs. Davidson and Jacobs, as the controlling persons of Wexford GP, may be deemed to share beneficial ownership of any units beneficially owned by RRH for which Wexford serves as manager, but disclaim such beneficial ownership to the extent such beneficial ownership exceeds their pecuniary interest. The Form 4's filed on January 5, 2016 by the Reporting Persons, Mark D. Zand, Arthur H. Amron and Kenneth A. Rubin were filed in anticipation of a distribution of common units and subordinated units that did not occur. Therefore, those reported transactions did not in fact occur. Wexford Capital LP By: Wexford GP LLC, its General Partner By: Arthur H. Amron, Vice President and Assistant Secretary 2016-01-25 Wexford GP LLC By: Arthur H. Amron, Vice President and Assistant Secretary 2016-01-25 Joseph M. Jacobs 2016-01-25 Charles E. Davidson 2016-01-25 Rhino Energy Holdings LLC By: Arthur Amron, Vice President and Assistant Secretary 2016-01-25