0000880115-08-000025 Sample Contracts

PARTICIPATION AGREEMENT RELATING TO CWEI - SACRAMENTO BASIN I
Participation Agreement • August 14th, 2008 • Clayton Williams Energy Inc /De • Crude petroleum & natural gas • Texas

This PARTICIPATION AGREEMENT (this “Agreement”) is made and entered into as of August 5, 2008 (the “Effective Date”), by and among the Parties (as defined below).