X0202 3 2005-12-08 0 0001109189 BASIC ENERGY SERVICES INC BAS 0001346206 Harrison Dub W 400 W. ILLINOIS, SUITE 800 MIDLAND TX 79701 0 1 0 0 Vice President Common Stock 59846 D Stock options (right to buy) 4.00 2011-08-13 Common Stock 31250 D Stock options (right to buy) 4.00 2011-08-13 Common Stock 20875 D Stock options (right to buy) 4.00 2011-08-13 Common Stock 4100 D Stock options (right to buy) 4.00 2013-05-05 Common Stock 50000 D Stock options (right to buy) 6.98 2015-03-02 Common Stock 25000 D Includes 4,557 shares that the beneficial owner has agreed to sell, and the Issuer has agreed to purchase, as of February 24, 2006, pursuant to the Share Tender and Repurchase Agreement (the "Agreement"). Does not include 11,184 shares that the beneficial owner has agreed to sell, and the Issuer has agreed to purchase, as of the closing date of the initial public offering pursuant to the Agreement. Includes 37,500 shares of restricted stock which are subject to vesting in one-third increments on February 24, 2006, 2007 and 2008, granted under the Second Amended and Restated Basic Energy Services, Inc. 2003 Incentive Plan (the "Plan"). Stock options granted under the Plan. Options for 10,500 shares exercisable on January 1, 2002, and for 10,375 shares exercisable on each of January 1, 2003 and January 1, 2004. Options for 10,375 shares exercisable on April 1, 2002 and for 10,500 shares exercisable on April 1, 2004. Options for 4,100 shares exercisable on March 31, 2003. Options for 50,000 shares exercisable in one-third increments on January 1, 2004, 2005 and 2006. Options for 25,000 shares exercisable in one-fourth increments on March 1, 2007, 2008, 2009 and 2010. /s/ Dub W. Harrison 2005-12-07