CONTRACT PURCHASE ORDER In accordance with the contract between the Contractor and the Texas Comptroller of Public Accounts

         Agency to Invoice    
      TX DEPT OF TRANSPORTATION            60111     Purchase Order Number  3 0 4 0 7 6
      1805 N TIMBERLAND DR                 002                 Requisition  60111-0-41495
      LUFKIN             TX 75901
                                                                            06/15/10         1


         Destination if Different  
      TXDOT
      1805 N. TIMBERLAND
      LUFKIN
      LUFKIN TX 75901

THE STATE OF TEXAS IS EXEMPT FROM ALL FEDERAL EXCISE TAXES

STATE AND CITY SALES TAX EXEMPTION CERTIFICATE:
The State of Texas claims an exemption from
taxes under Texas Tax Code § 151.309(4),
for purchase of tangible personal property
described in this numbered order, purchased
from contractor and/or shipper listed here,
as this property is being secured for the
exclusive use of the State of Texas.

50723

         Contractor
 VID#: 1-75-133-3998-0  COMP
 STAFFORDS LIQUIGAS
 PO BOX 413
 LUFKIN TX 75902

              FOR AGENCY USE ONLY:  399


                      **** ENTERED BY THOMAS NICHOLES  ****
              CONTACT AT AGENCY: TOM NICHOLES, PHONE: 936-633-4401
              PAYMENT CONTACT: BARBARA SMITH, PHONE: 936-633-4371
              VENDOR CONTACT: MONTY R STAFFORD, PHONE: 836 634-2268

              LOCATION: TXDOT
                        1805 N. TIMBERLAND
                        LUFKIN, TX. 75901
                        START: 7-1-2010 - 6-30-2011

                   Description                                  Quantity  Unit      Unit    Extended
                                                                                   Price      Amount

      405-30  LPG/PROPANE, 003 ANGELINA COUNTY

     03560-5   LUFKIN            STAFFORD'S LIQUIGAS INC            2500  GAL      1.367     3417.50
                                 1404 N RAQUET
               PHONE: 936 634-2268 ***MONTY R STAFFORD***
               ATTENDED
               8:00AM - 5:00PM MON THRU FRI
               MASTERCARD/VISA
               PRICE PER GALLON             $1.117   (06/11/10)
               CONSTANT                     $0.25, *
              ENVIRONMENTALLY FRIENDLY *

               THE  TEXAS  HAZARD  COMMUNICATION  ACT  (ARTICLE 5182B, VTCS)
               REQUIRES  CHEMICAL  MANUFACTURERS AND DISTRIBUTORS TO PROVIDE
               MATERIAL SAFETY DATA SHEETS  (MSDS'S) FOR HAZARDOUS MATERIALS
               SOLD.   PRODUCTS COVERED BY THIS ACT MUST BE ACCOMPANIED BY A
               MATERIAL SAFETY DATA SHEET AND SUCH PRODUCTS MUST BE LABELLED
               IN COMPLIANCE WITH THE LAW.

                                                                   TOTAL THIS ORDER        $3,417.50