All communications with respect to or under this Agreement, except as may be otherwise specifically provided in this Agreement, shall be in writing and, if sent to the Initial Purchasers, shall be mailed, delivered or telecopied and confirmed in writing to c/o Merrill Lynch, Pierce, Fenner & Smith Incorporated, 50 Rockefeller Plaza, New York, NY 10020, Attention: High Yield Legal Department, with a copy for information purposes only to Vinson & Elkins L.L.P., 1001 Fannin Street, Suite 2500, Houston, TX 77002 (fax: 713-758-2346), Attention: David Stone, Thomas Zentner, and if sent to the Issuers, shall be mailed, delivered or telecopied and confirmed in writing to Basic Energy Services, Inc., 801 Cherry Street, Suite 2100, Fort Worth, TX 76102 (telephone: 817-334-4100, fax: 817-334-4101; email: david.schorlemer@basicenergyservices.com), Attention: David Schorlemer, with a copy for information purposes only to Thompson & Knight LLP, 1722 Routh Street, Suite 1500, Dallas, TX 75201, Attention: Wesley Williams (email: wesley.williams@tklaw.com).