Exhibit 10.18 TEXAS ASSOCIATION OF REALTORS(R) COMMERCIAL CONTRACT - IMPROVED PROPERTY USE OF THIS FORM BY PERSONS WHO ARE NOT MEMBERS OF THE TEXAS ASSOCIATION OF REALTORS(R) IS NOT AUTHORIZED. @ Texas Association of REALTORS @, Inc. 2002 1. PARTIES:...Commercial Contract - Improved Property • March 22nd, 2006 • Imperial Petroleum Recovery Corp • Hazardous waste management • Texas
