0001047469-03-011557 Sample Contracts

AGREEMENT TO VOTE SHARES

Carbon Energy Corp • April 1st, 2003 • Crude petroleum & natural gas • Colorado

• Company
  Carbon Energy Corp
• Filed
  April 1st, 2003
• Industry
  Crude petroleum & natural gas
• Jurisdiction
  Colorado

THIS AGREEMENT TO VOTE SHARES, dated as of March 31, 2003 (the "Agreement"), between EVERGREEN RESOURCES, INC., a Colorado corporation ("Evergreen"), and PATRICK R. McDONALD, as a shareholder (the "Shareholder") of Carbon Energy Corporation, a Colorado corporation ("Carbon");