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

         Agency to Invoice    
      TDCJ/ID                              696       Purchase Order Number  3 0 4 3 2 8
      ACCOUNTS PAYABLE                     477                 Requisition  696-0-63030
      P O BOX 4018
      HUNTSVILLE         TX 77342-4018                                      08/10/10         1


         Destination if Different  
      TDCJ BUFFALO RANCH                   696
      14391 PRIVATE ROAD 4007              303
      SOMERVILLE TX 77879

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.

84947

         Contractor
 VID#: 1-74-276-8918-1  COMP
 AIRGAS-SOUTHWEST INC
 11111 N LAMAR
 ATTN: BILL TINKHAM
 AUSTIN TX 78753

                      **** ENTERED BY KRISTY METZLER   ****
              CONTACT AT AGENCY: SHARI MOORE, PHONE: 936-437-7037
              VENDOR CONTACT: BILL TINKHAM, PHONE: 512-589-2845
              PLEASE PROVIDE CURRENT MSDS SHEET

              AGENCY DELIVERY CONTACT INFORMATION:
              NAME: CINDY JARROTT
              TELEPHONE NO: 979-272-1797
              VENDOR TO PROVIDE DELIVERY CONTACT INFORMATION TO
              SHIPPING/FREIGHT PROVIDER

              INCLUDE OR MARK P.O. NUMBERS AND REQUISITION
              NUMBERS ON PACKING SLIPS, CARTONS, PACKAGES,
              BUNDLES, ETC.
              PLEASE LABEL: EOA63030/R0156108

                   Description                                  Quantity  Unit      Unit    Extended
                                                                                   Price      Amount

      430-02  GASES: 026, BURLESON CO.,  GASES FOR HOSPITAL,
               LABORATORY AND WELDING USE.  FOR ALL QUALIFIED
               ENTITIES WITHIN THE COUNTY NOT OTHERWISE
               IDENTIFIED

     69005-5  ACETYLENE, 398 CU. FT. CYL.                            398  CUFT     .1866       74.27

     69035-2  OXYGEN, IND. 251 CU. FT. CYL.                         1255  CUFT      .023       28.87

     69999-9  CYLINDER RENTAL, DAILY RATE                             90  DAY        .10        9.00

              DELIVERY IN   5 DAYS.

                                                                   TOTAL THIS ORDER          $112.14