George W. Clay, Iv and Dana Clay, Husband and Wife Louis Oswald, Iii, Trustee of the Oswald Family Trust, Dated April 27, 1998 Jonathan S. Roderick, Trustee of the Jonathan S. Roderick Living Trust, Dated February 8, 2007 Alma L. Tisher and Kelly B. Tisher, Wife and Husband Linda L. Connell L-K-E Investments, a Texas Company Steven A. Tofte, Successor Trustee of the Edwin A. Tofte Mineral Trust, Dated July 31, 1995 Joe W. King, Trustee for the Joe W. King Revocable Living Trust Dated December 1, 1995 Robert L. Ostlund Mary Sue Ostlund Van Newkirk Pollie Ann Ostlund Madden Welfelt Interests, Llc, a Texas Company Mcmahon Energy Partners, Limited Partnership, a Colorado Limited Partnership Tofte Energy Partners, Limited Partnership, a Wyoming Limited Partnership Hess Corporation, Successor In Interest To American Oil and Gas, Inc., a Colorado Corporation Converse County Land and Minerals, Llc, a Wyoming Limited Liability Company John O. Bullington John L. Hoppe, Jr. and Ward F. Hoppe, as Co-Trustees of the John L. Hoppe Revocable Trust Dated February 26, 1998 and Pumpkin Buttes, Llc, a Wyoming Company v. Mountain Valley Mineral Limited Partnership

Wyoming Supreme Court