**CONTINUING        UNCONDITIONAL GUARANTY**

**R        E C I T A L S:**

** **

**A        G R E E M E N T:**

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**17.**
**CHOICE        OF LAW; JURISDICTION; VENUE**
**.        EXCEPT TO THE EXTENT THAT THE VALIDITY OR PERFECTION OF SECURITY INTERESTS        OR        REMEDIES IN RESPECT OF ANY PARTICULAR COLLATERAL IS GOVERNED BY THE LAWS        OF A        JURISDICTION OTHER THAN THE STATE OF TEXAS, THIS GUARANTY AND THE OTHER LOAN        DOCUMENTS SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE SUBSTANTIVE        LAWS OF THE STATE OF TEXAS, WITHOUT REGARD TO ITS CONFLICTS OF LAWS PROVISIONS.        JURISDICTION FOR ALL MATTERS ARISING OUT OF THIS GUARANTY AND THE OTHER LOAN        DOCUMENTS SHALL BE EXCLUSIVELY IN THE STATE AND FEDERAL COURTS SITTING IN        DALLAS        COUNTY, TEXAS, AND GUARANTOR HEREBY IRREVOCABLY SUBMITS TO THE JURISDICTION        OF        SUCH STATE AND FEDERAL COURTS AND AGREES AND CONSENTS NOT TO ASSERT IN ANY        PROCEEDING, THAT ANY SUCH PROCESS IS BROUGHT IN AN INCONVENIENT FORUM OR        THAT        THE VENUE THEREOF IS IMPROPER, AND FURTHER AGREES TO A TRANSFER OF SUCH        PROCEEDING TO THE COURTS SITTING IN DALLAS COUNTY, TEXAS.**

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**23.**
**WAIVER        OF JURY TRIAL, PUNITIVE DAMAGES, ETC**
**.**
**        GUARANTOR HEREBY KNOWINGLY, VOLUNTARILY, INTENTIONALLY, AND IRREVOCABLY (A)        WAIVES, TO THE MAXIMUM EXTENT NOT PROHIBITED BY LAW, ANY RIGHT HE OR IT MAY        HAVE        TO A TRIAL BY JURY IN RESPECT OF ANY LITIGATION BASED HEREON, OR DIRECTLY        OR        INDIRECTLY AT ANY TIME ARISING OUT OF, UNDER OR IN CONNECTION WITH THIS GUARANTY        OR THE LOAN DOCUMENTS OR ANY TRANSACTION CONTEMPLATED HEREBY OR THEREBY OR        ASSOCIATED HEREWITH OR THEREWITH, BEFORE OR AFTER MATURITY OF THE NOTE; (B)        WAIVES, TO THE MAXIMUM EXTENT NOT PROHIBITED BY LAW, ANY RIGHT HE OR IT MAY        HAVE        TO CLAIM OR RECOVER IN ANY SUCH LITIGATION ANY “SPECIAL DAMAGES”, AS DEFINED        BELOW, (C) CERTIFIES THAT NO PARTY HERETO NOR ANY REPRESENTATIVE OF LENDER        OR        COUNSEL FOR ANY PARTY HERETO HAS REPRESENTED, EXPRESSLY OR OTHERWISE, OR        IMPLIED        THAT SUCH PARTY WOULD NOT, IN THE EVENT OF LITIGATION, SEEK TO ENFORCE THE        FOREGOING WAIVERS, AND (D) ACKNOWLEDGES THAT LENDER HAS BEEN INDUCED TO MAKE        THE        LOAN AND ACCEPT THE NOTE AND, AMONG OTHER THINGS, THE WAIVERS AND CERTIFICATIONS        CONTAINED IN THIS SECTION. AS USED IN THIS SECTION, “SPECIAL DAMAGES” INCLUDES        ALL SPECIAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES (REGARDLESS OF        HOW        NAMED), BUT DOES NOT INCLUDE ANY PAYMENTS OR FUNDS WHICH ANY PARTY HERETO        HAS        EXPRESSLY PROMISED TO PAY OR DELIVER TO ANY OTHER PARTY        HERETO.**

**24.**
**ENTIRE        AGREEMENT**
**.        THIS GUARANTY TOGETHER WITH THE NOTE AND THE OTHER LOAN DOCUMENTS TOGETHER        CONSTITUTE THE**

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**ENTIRE        AGREEMENT AMONG THE PARTIES CONCERNING THE SUBJECT MATTER HEREOF, AND ALL        PRIOR        DISCUSSIONS, AGREEMENTS AND STATEMENTS, WHETHER ORAL OR WRITTEN, ARE MERGED        INTO        THIS GUARANTY, THE NOTE AND THE OTHER LOAN DOCUMENTS. THERE ARE NO UNWRITTEN        ORAL AGREEMENTS AMONG THE PARTIES. THIS GUARANTY, THE NOTE AND THE OTHER        LOAN        DOCUMENTS MAY NOT BE CONTRADICTED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS OR        SUBSEQUENT ORAL AGREEMENTS OF THE PARTIES. **

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**GUARANTOR:**

|         |                                                                      |                                    |
|--------------|---------------------------------------------------------------------------|-----------------------------------------|
|         | **BUFFINGTON                  HIDDEN LAKES GP, INC.,**a Texas corporation |
|    |                                                                 |                               |
|         | By:                                                             | /s/ Patrick                Starley |
|         | Patrick Starley                                                           |
|         | Vice                President                                             |