X0202 4 2006-12-20 1 0000880115 CLAYTON WILLIAMS ENERGY INC /DE CWEI 0001344421 Clayton Williams Partnership, Ltd. 6 DESTA DRIVE, SUITE 6500 MIDLAND TX 79705 0 0 1 0 Common Stock, $.10 par value 2006-12-20 4 J 0 4088171 0 D 0 D Clayton Williams Partnership, Ltd. ("CWPL") liquidated, dissolved and was terminated on December 20, 2006 and all of its assets were distributed to its general partner and limited partner in accordance with their respective interests in CWPL. As a result of such liquidation, dissolution and termination, 1,022,043 shares of the Issuer's common stock were distributed to CWPLCO, Inc. and 3,066,128 shares of the Issuer's common stock were distributed to The Williams Children's Partnership, Ltd. /s/ Clayton Williams Partnership, Ltd., by L. Paul Latham, Vice President of CWPLCO, Inc, its general partner 2006-12-21