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| TABLE      OF CONTENTS |
|------------------------|
|                   |
| 1.                     | Demise;      Title; Condition; True Lease |   |
| 2.                     | Term |   |
| 3.                     | Rent |   |
| 4.                     | Use |   |
| 5.                     | Net      Lease; No Termination |   |
| 6.                     | Taxes      and Impositions; Law and Agreements; Space Leases |   |
| 7.                     | Liens;      Subordination |   |
| 8.                     | Indemnification;      Fees and Expenses |   |
| 9.                     | Environmental      Matters |   |
| 10.                    | Maintenance      and Repair; Additions |   |
| 11.                    | Trade      Fixtures |   |
| 12.                    | Condemnation      and Casualty |   |
| 13.                    | Insurance |   |
| 14.                    | Financial      Services; Certificates |   |
| 15.                    | Purchase      Procedure |   |
| 16.                    | Quiet      Enjoyment |   |
| 17.                    | Survival |   |
| 18.                    | Subletting;      Assignment |   |
| 19.                    | Advances      by Lessor |   |
| 20.                    | Conditional      Limitations – Events of Default and Remedies |   |
| 21.                    | Granting      of Easements, Etc. |   |
| 22.                    | Restriction      of Lessor Transfers; Release |   |
| 23.                    | Telecommunication      Equipment |   |
| 24.                    | Notices |   |
| 25.                    | Estoppel      Certificates |   |
| 26.                    | No      Merger |   |
| 27.                    | Surrender |   |
| 28.                    | Separability |   |
| 29.                    | Signs;      Showing |   |
| 30.                    | Waiver      of Trial by Jury |   |
| 31.                    | Recording |   |
| 32.                    | Miscellaneous |   |
| 33.                    | Right      of First Offer |   |
| 34.                    | Building      Name and Sinage |   |
| 35.                    | Disclosure      of Information |   |
| 36.                    | Limitation      on Damages |   |

| APPENDIX      I Definitions |
|-----------------------------|
|                        |
| SCHEDULE      A             | Description      of Leased Property |   |
| SCHEDULE      A-1           | Site      Plan |   |
| SCHEDULE      B             | Lease      Data |   |
| SCHEDULE      B-1           | Basic      Rent |   |
| SCHEDULE      C             | Certain      Definitions |   |
| SCHEDULE      C-1           | Termination      Value Table |   |
| SCHEDULE      D             | Permitted      Encumbrances |   |
| SCHEDULE      E             | Subordination,      Non-Disturbance and Attornment Agreement |   |
| SCHEDULE      F             | Estoppel      Certificate |   |
| SCHEDULE      G             | Market      Rent |   |
| SCHEDULE      H             | Trade      Fixtures |   |
| SCHEDULE      I             | Conditions      of Non-Disturbance for Sublessees |   |

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|   | LESSOR:                             |
|--------|-------------------------------------|
|   |                                |
|   | LAKEPOINTE      ASSETS LLC          |
|   |                                |   |
|   | By:                                 | /s/      J. Richardson Rosenberg |
|   | Name:                               | J.      Richardson Rosenberg |
|   | Title:                              | Vice      President and Chief Financial Officer |
|   |                                |   |
|   | LESSEE:                             |
|   |                                |
|   | FLUOR      ENTERPRISES INC.         |
|   | d/b/a      Fluor Signature Services |
|   |                                |   |
|   | By:                                 | /s/      W.M. Torrence |
|   | Name:                               | W.M.      Torrence |
|   | Title:                              | Senior      Vice President |
|   |                                |   |
|   |                                |   |

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