X0303 4 2010-10-05 0 0001490630 Rhino Resource Partners LP RNO 0001048462 WEXFORD CAPITAL LP 411 WEST PUTNAM AVENUE 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 1 0 1 0 0001048485 JACOBS JOSEPH C/O 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 411 WEST PUTNAM AVE. GREENWICH CT 06830 0 0 1 0 Common Units 2010-10-05 4 A 0 8666400 A 8666400 I See Note Common Units 2010-10-05 4 A 0 6100 A 6100 D Subordinated Units 0 2010-10-05 4 A 0 12397000 0 A Common Units 12397000 12397000 I See Note This form is jointly filed by Wexford Capital LP ("Wexford Capital"), Charles E. Davidson, Joseph M. Jacobs and Wexford GP LLC ("Wexford GP"). The common units and subordinated units shown as beneficially owned by Charles E. Davidson, Joseph M. Jacobs, Wexford GP and Wexford Capital, reflect common units and subordinated units owned of record by Rhino Energy Holdings LLC ("Rhino Holdings"). Wexford Capital serves as manager for Rhino Holdings and as such may be deemed to share beneficial ownership of the units beneficially owned by Rhino Holdings, but disclaims such beneficial ownership. Wexford GP, as the general partner of Wexford Capital, may be deemed to share beneficial ownership of the units beneficially owned by Rhino Holdings. Messrs. Davidson and Jacobs, as the controlling persons of Wexford GP, may be deemed to share beneficial ownership of any units beneficially owned by Rhino Holdings for which Wexford Capital serves as manager, but disclaim such beneficial ownership. Pursuant to the Contribution, Conveyance and Assumption Agreement with Rhino Resource Partners LP (the "Partnership"), Rhino Holdings has received 8,666,400 common units and 12,397,000 subordinated units upon the closing of the Partnership's initial public offering on October 5, 2010. Under the Rhino Long-Term Incentive Plan (the "Plan"), each of Joseph M. Jacobs, Mark Zand, Jay L. Maymudes, Arthur H. Amron and Kenneth A. Rubin, as directors of Rhino GP LLC, the general partner of the Partnership, acting on behalf of and as agent for Wexford Capital, were granted 1,220 common units subject to the terms and conditions set forth in the Plan. Of the 6,100 common units granted pursuant to the Plan (the "Unit Awards"), 1,525 Unit Awards vested on the grant date, October 5, 2010. The remaining 4575 Restricted Units will vest in three equal installments on the 1st day of the 1st, 2nd and 3rd calendar quarters beginning after the grant date. The subordinated units will convert into common units on a one-for-one basis at the end of the subordination period described in the Partnership's Registration Statement on Form S-1 (333-166550). Arthur H. Amron, Partner and Secretary of Wexford Capital LP 2010-10-07 Arthur H. Amron, Vice President and Assistant Secretary of Wexford GP LLC 2010-10-07 Charles E. Davidson 2010-10-07 Joseph M. Jacobs 2010-10-07