----

| Delaware                                       |   | 75-2274632               |
|------------------------------------------------|--------|--------------------------|
| (State      or other jurisdiction              |   | (I.R.S.      Employer    |
| of      incorporation or organization)         |   | Identification      No.) |
|                                           |   |                     |
| 6 Desta Drive, Suite 6500, Midland,      Texas |   | 79705                    |
| (Address      of principal executive office)   |   | (Zip      Code)          |

| Indicate      by check mark if the registrant is a well-known seasoned issuer, as      defined in Rule 405 of the Securities Act.                                                                                                                                                                                                                                                 | ¨    Yes | x  No      |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|------------|
|                                                                                                                                                                                                                                                                                                                                                                              |          |       |
| Indicate      by check mark if the registrant is not required to file reports pursuant      to Section 13 or Section 15(d) of the Act.                                                                                                                                                                                                                                            | ¨    Yes | x  No      |
|                                                                                                                                                                                                                                                                                                                                                                              |          |       |
| Indicate      by check mark whether the registrant (1) has filed all reports required to      be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934      during the preceding 12 months (or for such shorter period that the      registrant was required to file such reports), and (2) has been subject to      such filing requirements for the past 90 days. | x    Yes      | ¨  No |

| Indicate      by check mark if disclosure of delinquent filers pursuant to Item 405 of      Regulation S-K is not contained herein, and will not be contained, to the      best of registrant's knowledge, in definitive proxy or information      statements incorporated by reference in Part III of this Form 10-K or any      amendment to this Form 10-K.x |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| Indicate      by check mark whether the registrant is a large accelerated filer, an      accelerated filer, or a non-accelerated filer.  See definition      of “accelerated filer and large accelerated filer” in Rule 12b-2 of the      Exchange Act. |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Large      accelerated filer ¨                                                                                                                                                                                                                                           |   | Accelerated      filer ¨ |   | Non-accelerated      filer  x |   | Smaller      reporting company¨ |   |

| Indicate      by check mark whether the registrant is a shell company (as defined in      Rule 12b-2 of the Act). | ¨    Yes | x  No |
|-------------------------------------------------------------------------------------------------------------------|---------------|-------|

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|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | Page   |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|
| Part I                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      1.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Business                                                                                                                                                     | 3      |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      1A.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Risk      Factors                                                                                                                                            | 7      |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      1B.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Unresolved Staff      Comments                                                                                                                               | 8      |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      2.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Properties                                                                                                                                                   | 9      |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      3.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Legal      Proceedings                                                                                                                                       | 10     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      4.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Submission of Matters to a Vote of Security      Holders                                                                                                     | 10     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Part II                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      5.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Market for Registrant's Common Equity,      Related                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |   |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | Stockholder      Matters and Issuer Purchases of Equity Securities                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | 11     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      6.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Selected Financial      Data                                                                                                                                 | 12     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      7.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Management's Discussion and Analysis of                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |   |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | Financial      Condition and Results of      Operations                                                                                                                          | 13     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      7A.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Quantitative and Qualitative Disclosures About Market      Risk                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | 15     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      8.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Financial Statements and Supplementary      Data                                                                                                             | 16     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      9.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Changes in and Disagreements with      Accountants                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |   |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | on Accounting      and Financial      Disclosure                                                                                                                                 | 29     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      9A.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Controls and      Procedures                                                                                                                                 | 29     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      9B.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Other      Information                                                                                                                                       | 30     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Part III                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      10.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Directors, Executive Officers and Corporate      Governance                                                                                                  | 31     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      11.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Executive      Compensation                                                                                                                                  | 31     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      12.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Security Ownership of Certain Beneficial Owners and      Management and                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |   |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | Related      Stockholder      Matters                                                                                                                                            | 32     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      13.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Certain Relationships and Related Transactions, and      Director Independence                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | 32     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      14.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Principal Accounting Fees and      Services                                                                                                                  | 32     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Part IV                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Item      15.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Exhibits and Financial Statement      Schedules                                                                                                              | 33     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Glossary of Oil and Gas      Terms                                                                                                                   | 34                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |   |
| Signatures                                                                                                                                           | 36                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |

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Part

Item

----

----

----

----

Item

----

Item1B

----

Item2.

|                                    |   | Proved      Developed |    |   | Proved       |   |   | Total       |   |
|-----------------------------------------|--------|-----------------------|---------|--------|--------------|--------|--------|-------------|--------|
|                                    |   | Producing             |    |   | Nonproducing |   |   | Undeveloped |   |   | Proved |   |
| Oil      (Bbls)                         |   |                  | 153,000 |   |         |   | 1,000  |        |   |   | 10,000 |   |   |   | 164,000 |   |
| Gas      (Mcf)                          |   |                  | 206,000 |   |         |   | 42,000 |        |   |   | 52,000 |   |   |   | 300,000 |   |
| Total      (BOE)                        |   |                  | 187,000 |   |         |   | 8,000  |        |   |   | 19,000 |   |   |   | 214,000 |   |
|                                    |   |                  |    |   |         |   |   |        |   |   |   |   |   |   |   |   |
| Standardized      measure of discounted |   |                  |    |   |         |   |   |        |   |   |   |   |   |   |   |   |
| future net cash      flows              |   |                  |    |   |         |   |   |        |   |   |   |   |   | $ | 5,314,000 |   |

|       |   | Proved      Reserves |    |   |   |   |
|------------|--------|----------------------|---------|--------|--------|--------|
|       |   |                 |    |   |   |   |   | Total      Oil |   |   | Percent      of |   |
|       |   | Oil                  |    |   | Gas    |   |   | Equivalent |   |   | Total      Oil |   |
|       |   | (Bbls)               |    |   | (Mcf)  |   |   | (BOE) |   |   | Equivalent |   |
| Big Spring |   |                 | 60,000  |   |   |   | 42,000 |   |   |   | 67,000 |   |   |   | 31.3 | % |
| Schick     |   |                 | 63,000  |   |   |   | - |   |   |   | 63,000 |   |   |   | 29.4 | % |
| Other      |   |                 | 41,000  |   |   |   | 258,000 |   |   |   | 84,000 |   |   |   | 39.3 | % |
| Total      |   |                 | 164,000 |   |   |   | 300,000 |   |   |   | 214,000 |   |   |   | 100.0 | % |

----

Item

Item4

----

Part II

Item 5.

|                |   | Total      Number |   |   |               |   |
|---------------------|--------|-------------------|--------|--------|--------------------|--------|
|                |   | of      Units     |   |   | Average      Price |   |
| Period              |   | Purchased         |   |   | Paid      Per Unit |   |
| January      2007   |   |              | 20     |   |               | $      | 121.53 |   |
| February      2007  |   |              | -      |   |               |   | - |   |
| March      2007     |   |              | -      |   |               |   | - |   |
| April      2007     |   |              | 88     |   |               |   | 115.08 |   |
| May      2007       |   |              | -      |   |               |   | - |   |
| June      2007      |   |              | -      |   |               |   | - |   |
| July      2007      |   |              | 46     |   |               |   | 106.47 |   |
| August      2007    |   |              | -      |   |               |   | - |   |
| September      2007 |   |              | -      |   |               |   | - |   |
| October      2007   |   |              | -      |   |               |   | - |   |
| November      2007  |   |              | -      |   |               |   | - |   |
| December      2007  |   |              | 10     |   |               |   | 84.96 |   |
| TOTALS              |   |              | 164    |   |               | $      | 111.62 |   |

----

tem

|                                |   | Years      ended December 31, |      |
|-------------------------------------|--------|-------------------------------|-----------|
|                                |   | 2007                          |      |   | 2006 |   |   | 2005 |   |   | 2004 |   |   | 2003 |   |
| Revenues                            |   | $                             | 1,062,527 |   |   | $ | 1,121,603 |   |   | $ | 1,185,218 |   |   | $ | 1,026,693 |   |   | $ | 947,397 |   |
|                                |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Income      before cumulative       |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| effect of accounting      change    |   |                          | 398,209   |   |   |   | 530,402 |   |   |   | 664,198 |   |   |   | 437,846 |   |   |   | 390,532 |   |
|                                |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Net      income                     |   |                          | 398,209   |   |   |   | 530,402 |   |   |   | 664,198 |   |   |   | 437,846 |   |   |   | 382,748 |   |
|                                |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Partners'      share of net income: |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
|                                |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| General      partners               |   |                          | 42,981    |   |   |   | 55,231 |   |   |   | 67,909 |   |   |   | 45,318 |   |   |   | 40,375 |   |
|                                |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Limited      partners               |   |                          | 355,228   |   |   |   | 475,171 |   |   |   | 596,289 |   |   |   | 392,528 |   |   |   | 342,373 |   |
|                                |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Limited      partners' income per   |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| unit before cumulative      effect  |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| of accounting      change           |   |                          | 33.98     |   |   |   | 45.46 |   |   |   | 57.04 |   |   |   | 37.55 |   |   |   | 33.42 |   |
|                                |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Limited      partners'              |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| net income per    unit              |   |                          | 33.98     |   |   |   | 45.46 |   |   |   | 57.04 |   |   |   | 37.55 |   |   |   | 32.75 |   |
|                                |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Limited      partners' cash         |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| distributions per      unit         |   |                          | 34.56     |   |   |   | 49.53 |   |   |   | 58.55 |   |   |   | 40.38 |   |   |   | 38.16 |   |
|                                |   |                          |      |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Total      assets                   |   | $                             | 673,033   |   |   | $ | 690,704 |   |   | $ | 566,148 |   |   | $ | 527,624 |   |   | $ | 544,386 |   |

----

tem

----

|                                           |   | Year      Ended December 31, |    |
|------------------------------------------------|--------|------------------------------|---------|
|                                           |   | 2007                         |    |   | 2006 |   |   | 2005 |   |
| Oil      production in barrels                 |   |                         | 12,382  |   |   |   | 12,679 |   |   |   | 15,042 |   |
| Gas      production in mcf                     |   |                         | 30,777  |   |   |   | 47,699 |   |   |   | 57,585 |   |
| Total      (BOE)                               |   |                         | 17,512  |   |   |   | 20,629 |   |   |   | 24,640 |   |
| Average      price per barrel of oil           |   | $                            | 68.17   |   |   | $ | 62.93 |   |   | $ | 52.75 |   |
| Average      price per mcf of gas              |   | $                            | 7.04    |   |   | $ | 6.74 |   |   | $ | 6.78 |   |
| Partnership      distributions                 |   | $                            | 401,304 |   |   | $ | 575,214 |   |   | $ | 680,000 |   |
| Limited      partner distributions             |   | $                            | 361,214 |   |   | $ | 517,750 |   |   | $ | 612,000 |   |
| Per      unit distribution to limited partners |   | $                            | 34.56   |   |   | $ | 49.53 |   |   | $ | 58.55 |   |
| Number      of limited partner units           |   |                         | 10,453  |   |   |   | 10,453 |   |   |   | 10,453 |   |

----

Item7A

----

em

|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |   | Page   |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|--------|
| Report of Independent Registered Public Accounting      Firm                                                                                                    |   | 17     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |   |   |
| Balance      Sheets                                                                                                                                             |   | 18     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |   |   |
| Statements of      Operations                                                                                                                                   |   | 19     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |   |   |
| Statements of Changes in Partners' Equity      (Deficit)                                                                                                        |   | 20     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |   |   |
| Statements of Cash      Flows                                                                                                                                   |   | 21     |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |   |   |
| Notes to Financial      Statements                                                                                                                              |   | 22     |

----

OF INDEPENDENT 

----

& Gas Income 

|                                            |   | December      31, |      |
|-------------------------------------------------|--------|-------------------|-----------|
|                                            |   | 2007              |      |   | 2006 |   |
| Assets                                          |   |              |      |   |   |   |
|                                            |   |              |      |   |   |   |
| Current      assets:                            |   |              |      |   |   |   |
| Cash and cash      equivalents                  |   | $                 | 65,932    |   |   | $ | 45,727 |   |
| Receivable from Managing General      Partner   |   |              | 8,557     |   |   |   | 83,875 |   |
| New Mexico income tax      deposits             |   |              | 16,419    |   |   |   | 19,144 |   |
|                                            |   |              |      |   |   |   |   |   |
| Total current      assets                       |   |              | 90,908    |   |   |   | 148,746 |   |
|                                            |   |              |      |   |   |   |   |   |
| Oil      and gas properties - using the full-   |   |              |      |   |   |   |   |   |
| cost method of      accounting                  |   |              | 3,460,356 |   |   |   | 3,388,592 |   |
| Less accumulated      depreciation,             |   |              |      |   |   |   |   |   |
| depletion and      amortization                 |   |              | 2,878,231 |   |   |   | 2,846,634 |   |
|                                            |   |              |      |   |   |   |   |   |
| Net oil and gas      properties                 |   |              | 582,125   |   |   |   | 541,958 |   |
|                                            |   | $                 | 673,033   |   |   | $ | 690,704 |   |
|                                            |   |              |      |   |   |   |   |   |
| Liabilities and Partners' Equity      (Deficit) |   |              |      |   |   |   |   |   |
|                                            |   |              |      |   |   |   |   |   |
| Asset      retirement obligation                |   | $                 | 426,454   |   |   | $ | 441,030 |   |
|                                            |   |              |      |   |   |   |   |   |
| Partners'      equity (deficit):                |   |              |      |   |   |   |   |   |
| General partners                                |   |              | (62,846   | ) |   |   | (65,737 | ) |
| Limited partners                                |   |              | 309,425   |   |   |   | 315,411 |   |
|                                            |   |              |      |   |   |   |   |   |
| Total partners'      equity                     |   |              | 246,579   |   |   |   | 249,674 |   |
|                                            |   |              |      |   |   |   |   |   |
|                                            |   | $                 | 673,033   |   |   | $ | 690,704 |   |

----

Gas Income 

|                                          |   | Years      ended December 31, |      |
|-----------------------------------------------|--------|-------------------------------|-----------|
|                                          |   | 2007                          |      |   | 2006 |   |   | 2005 |   |
| Revenues                                      |   |                          |      |   |   |   |   |   |   |
|                                          |   |                          |      |   |   |   |   |   |   |
| Oil and gas                                   |   | $                             | 1,060,625 |   |   | $ | 1,119,382 |   |   | $ | 1,183,691 |   |
| Interest income                               |   |                          | 1,902     |   |   |   | 2,221 |   |   |   | 1,527 |   |
|                                          |   |                          | 1,062,527 |   |   |   | 1,121,603 |   |   |   | 1,185,218 |   |
| Expenses                                      |   |                          |      |   |   |   |   |   |   |   |   |   |
|                                          |   |                          |      |   |   |   |   |   |   |   |   |   |
| Production                                    |   |                          | 494,444   |   |   |   | 449,851 |   |   |   | 405,406 |   |
| Depreciation, depletion and      amortization |   |                          | 31,597    |   |   |   | 21,910 |   |   |   | 14,893 |   |
| Accretionexpense                              |   |                          | 39,120    |   |   |   | 23,666 |   |   |   | 15,054 |   |
| General and      administrative               |   |                          | 99,157    |   |   |   | 95,774 |   |   |   | 85,667 |   |
|                                          |   |                          | 664,318   |   |   |   | 591,201 |   |   |   | 521,020 |   |
|                                          |   |                          |      |   |   |   |   |   |   |   |   |   |
| Net      income                               |   | $                             | 398,209   |   |   | $ | 530,402 |   |   | $ | 664,198 |   |
|                                          |   |                          |      |   |   |   |   |   |   |   |   |   |
| Net      income allocated to:                 |   |                          |      |   |   |   |   |   |   |   |   |   |
| Managing General      Partner                 |   | $                             | 38,683    |   |   | $ | 49,708 |   |   | $ | 61,118 |   |
|                                          |   |                          |      |   |   |   |   |   |   |   |   |   |
| General Partner                               |   | $                             | 4,298     |   |   | $ | 5,523 |   |   | $ | 6,791 |   |
|                                          |   |                          |      |   |   |   |   |   |   |   |   |   |
| Limited partners                              |   | $                             | 355,228   |   |   | $ | 475,171 |   |   | $ | 596,289 |   |
|                                          |   |                          |      |   |   |   |   |   |   |   |   |   |
| Per limited partner      unit                 |   | $                             | 33.98     |   |   | $ | 45.46 |   |   | $ | 57.04 |   |

----

 Gas Income 

|                              |   | General  |    |   | Limited  |   |     |   |   |
|-----------------------------------|--------|----------|---------|--------|----------|--------|----------|--------|--------|
|                              |   | Partners |    |   | Partners |   |     | Total  |   |
| Balance      at December 31, 2004 |   | $        | (63,413 | )      |     | $      | 373,701  |   |   | $ | 310,288 |   |
|                              |   |     |    |   |     |   |     |   |   |   |   |   |
| Net income                        |   |     | 67,909  |   |     |   | 596,289  |   |   |   | 664,198 |   |
|                              |   |     |    |   |     |   |     |   |   |   |   |   |
| Distributions                     |   |     | (68,000 | )      |     |   | (612,000 | )      |   |   | (680,000 | ) |
|                              |   |     |    |   |     |   |     |   |   |   |   |   |
| Balance      at December 31, 2005 |   |     | (63,504 | )      |     |   | 357,990  |   |   |   | 294,486 |   |
|                              |   |     |    |   |     |   |     |   |   |   |   |   |
| Net income                        |   |     | 55,231  |   |     |   | 475,171  |   |   |   | 530,402 |   |
|                              |   |     |    |   |     |   |     |   |   |   |   |   |
| Distributions                     |   |     | (57,464 | )      |     |   | (517,750 | )      |   |   | (575,214 | ) |
|                              |   |     |    |   |     |   |     |   |   |   |   |   |
| Balance      at December 31, 2006 |   |     | (65,737 | )      |     |   | 315,411  |   |   |   | 249,674 |   |
|                              |   |     |    |   |     |   |     |   |   |   |   |   |
| Net income                        |   |     | 42,981  |   |     |   | 355,228  |   |   |   | 398,209 |   |
|                              |   |     |    |   |     |   |     |   |   |   |   |   |
| Distributions                     |   |     | (40,090 | )      |     |   | (361,214 | )      |   |   | (401,304 | ) |
|                              |   |     |    |   |     |   |     |   |   |   |   |   |
| Balance      at December 31, 2007 |   | $        | (62,846 | )      |     | $      | 309,425  |   |   | $ | 246,579 |   |

----

 Gas 

|                                                       |   | Years      ended December 31, |      |
|------------------------------------------------------------|--------|-------------------------------|-----------|
|                                                       |   | 2007                          |      |   | 2006 |   |   | 2005 |   |
| Cash      flows from operating activities:                 |   |                          |      |   |   |   |   |   |   |
|                                                       |   |                          |      |   |   |   |   |   |   |
| Cash received from oil and gas      sales                  |   | $                             | 1,138,668 |   |   | $ | 1,109,795 |   |   | $ | 1,167,383 |   |
| Cash paid for production      expense, administrative      |   |                          |      |   |   |   |   |   |   |   |   |   |
| fees and general and      administrative overhead          |   |                          | (647,056  | ) |   |   | (545,625 | ) |   |   | (491,073 | ) |
| Interestreceived                                           |   |                          | 1,902     |   |   |   | 2,221 |   |   |   | 1,527 |   |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Net cash provided by operating      activities             |   |                          | 493,514   |   |   |   | 566,391 |   |   |   | 677,837 |   |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Cash      flows used in investing activities:              |   |                          |      |   |   |   |   |   |   |   |   |   |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Additions to oil and gas      properties                   |   |                          | (72,005   | ) |   |   | (2,864 | ) |   |   | (1,250 | ) |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Cash      flows from financing activities:                 |   |                          |      |   |   |   |   |   |   |   |   |   |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Distributions to      partners                             |   |                          | (401,304  | ) |   |   | (575,214 | ) |   |   | (680,000 | ) |
| Decrease in distributions      payable                     |   |                          | -         |   |   |   | - |   |   |   | (1,509 | ) |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Net cash used in financing      activities                 |   |                          | (401,304  | ) |   |   | (575,214 | ) |   |   | (681,509 | ) |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Net      increase (decrease) in cash and cash equivalents  |   |                          | 20,205    |   |   |   | (11,687 | ) |   |   | (4,922 | ) |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Beginning      of year                                     |   |                          | 45,727    |   |   |   | 57,414 |   |   |   | 62,336 |   |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| End      of year                                           |   | $                             | 65,932    |   |   | $ | 45,727 |   |   | $ | 57,414 |   |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Reconciliation      of net income to net cash              |   |                          |      |   |   |   |   |   |   |   |   |   |
| provided by operating      activities:                     |   |                          |      |   |   |   |   |   |   |   |   |   |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Net      income                                            |   | $                             | 398,209   |   |   | $ | 530,402 |   |   | $ | 664,198 |   |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Adjustments      to reconcile net income to net            |   |                          |      |   |   |   |   |   |   |   |   |   |
| cash provided by operating      activities:                |   |                          |      |   |   |   |   |   |   |   |   |   |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Depreciation, depletion and      amortization              |   |                          | 31,597    |   |   |   | 21,910 |   |   |   | 14,893 |   |
| Settlement of asset retirement      obligations            |   |                          |      |   |   |   |   |   |   |   |   |   |
| for plugged and abandoned      wells                       |   |                          | (53,455   | ) |   |   | - |   |   |   | - |   |
| Accretionexpense                                           |   |                          | 39,120    |   |   |   | 23,666 |   |   |   | 15,054 |   |
| Decrease (increase) in      receivables and deposits       |   |                          | 78,043    |   |   |   | (9,587 | ) |   |   | (16,308 | ) |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Net      cash provided by operating activities             |   | $                             | 493,514   |   |   | $ | 566,391 |   |   | $ | 677,837 |   |
|                                                       |   |                          |      |   |   |   |   |   |   |   |   |   |
| Noncash      investing and financing activities:           |   |                          |      |   |   |   |   |   |   |   |   |   |
| (Decrease) increase in oil and gas      properties – |   |                          |      |   |   |   |   |   |   |   |   |   |
| SFAS No. 143                                               |   | $                             | (241      | ) |   | $ | 145,702 |   |   | $ | 40,781 |   |

----

& Gas 

| 1. | Organization |
|----|--------------|

|                                                                    |   | Limited  |   |   | General  |   |
|-------------------------------------------------------------------------|--------|----------|--------|--------|----------|--------|
|                                                                    |   | Partners |   |   | Partners |   |
| Interest      income on capital contributions                           |   |     | 100    | %      |     |   | - |   |
| Oil      and gas sales                                                  |   |     | 90     | %      |     |   | 10 | % |
| All      other revenues                                                 |   |     | 90     | %      |     |   | 10 | % |
| Organization      and offering costs (1)                                |   |     | 100    | %      |     |   | - |   |
| Amortization      of organization costs                                 |   |     | 100    | %      |     |   | - |   |
| Property      acquisition costs                                         |   |     | 100    | %      |     |   | - |   |
| Gain/loss      on property disposition                                  |   |     | 90     | %      |     |   | 10 | % |
| Operating      and administrative costs (2)                             |   |     | 90     | %      |     |   | 10 | % |
| Depreciation,      depletion and amortization of oil and gas properties |   |     | 100    | %      |     |   | - |   |
| All      other costs                                                    |   |     | 90     | %      |     |   | 10 | % |

|   | (1) | All      organization costs in excess of 3% of initial capital contributions will      be paid by the Managing General Partner and will be treated as a capital      contribution.  The Partnership paid the Managing General Partner      an amount equal to 3% of initial capital contributions for such      organization costs. |
|--------|-----|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | (2) | Administrative      costs in any year, which exceed 2% of capital contributions shall be paid      by the Managing General Partner and will be treated as a capital      contribution. |
|--------|-----|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 2. | Summary of Significant      Accounting Policies |
|----|-------------------------------------------------|

----

| 2. | Summary of Significant      Accounting Policies -continued |
|----|------------------------------------------------------------|

----

| 2. | Summary of Significant      Accounting Policies -continued |
|----|------------------------------------------------------------|

|                                                             |   | 2007   |    |   | 2006   |   |
|------------------------------------------------------------------|--------|--------|---------|--------|--------|--------|
| Beginning      of year                                           |   | $      | 441,030 |   |   | $      | 271,662 |   |
| Reduction      of obligations due to wells plugged and abandoned |   |   | (53,455 | )      |   |   | - |   |
| Reduction      of obligations due to farm-outs                   |   |   | (241    | )      |   |   | (522 | ) |
| Accretion      expense                                           |   |   | 39,120  |   |   |   | 23,666 |   |
| Revisions      of previous estimates                             |   |   | -       |   |   |   | 146,224 |   |
| End      of year                                                 |   | $      | 426,454 |   |   | $      | 441,030 |   |

----

| 4. | Commitments and      Contingent Liabilities |
|----|---------------------------------------------|

| 5. | Related Party      Transactions |
|----|---------------------------------|

----

| 6. | Oil and Gas Reserves      Information (unaudited) |
|----|---------------------------------------------------|

|                                 |   | Oil      (bbls) |    |   | Gas      (mcf) |   |
|--------------------------------------|--------|-----------------|---------|--------|----------------|--------|
| Total      Proved -                  |   |            |    |   |           |   |
|                                 |   |            |    |   |           |   |
| January      1, 2005                 |   |            | 238,000 |   |           |   | 1,042,000 |   |
|                                 |   |            |    |   |           |   |   |   |
| Revisions      of previous estimates |   |            | 11,000  |   |           |   | (93,000 | ) |
| Production                           |   |            | (15,000 | )      |           |   | (58,000 | ) |
|                                 |   |            |    |   |           |   |   |   |
| December      31, 2005               |   |            | 234,000 |   |           |   | 891,000 |   |
|                                 |   |            |    |   |           |   |   |   |
| Revisions      of previous estimates |   |            | (61,000 | )      |           |   | (377,000 | ) |
| Production                           |   |            | (13,000 | )      |           |   | (48,000 | ) |
|                                 |   |            |    |   |           |   |   |   |
| December      31, 2006               |   |            | 160,000 |   |           |   | 466,000 |   |
|                                 |   |            |    |   |           |   |   |   |
| Revisions      of previous estimates |   |            | 16,000  |   |           |   | (135,000 | ) |
| Production                           |   |            | (12,000 | )      |           |   | (31,000 | ) |
|                                 |   |            |    |   |           |   |   |   |
| December      31, 2007               |   |            | 164,000 |   |           |   | 300,000 |   |
|                                 |   |            |    |   |           |   |   |   |
| Proved      developed reserves -     |   |            |    |   |           |   |   |   |
| December      31, 2005               |   |            | 221,000 |   |           |   | 839,000 |   |
| December      31, 2006               |   |            | 149,000 |   |           |   | 414,000 |   |
| December      31, 2007               |   |            | 154,000 |   |           |   | 248,000 |   |

----

| 6. | Oil and Gas Reserves      Information (unaudited) –continued |
|----|--------------------------------------------------------------------|

|   | The      standardized measure of discounted future net cash flows relating to      proved oil and gas reserves at December 31, 2007, 2006 and 2005 is      presented below: |
|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|                                               |   | 2007   |       |   | 2006   |   |       | 2005   |   |
|----------------------------------------------------|--------|--------|------------|--------|--------|--------|------------|--------|--------|
| Future      cash inflows                           |   | $      | 17,408,000 |   |   | $      | 11,736,000 |   |   | $ | 23,246,000 |   |
| Production,      development and abandonment costs |   |   | 6,763,000  |   |   |   | 5,961,000  |   |   |   | 8,562,000 |   |
| Future      net cash flows                         |   |   | 10,645,000 |   |   |   | 5,775,000  |   |   |   | 14,684,000 |   |
| 10%      annual discount for estimated             |   |   |       |   |   |   |       |   |   |   |   |   |
| timing of cash    flows                            |   |   | 5,331,000  |   |   |   | 2,666,000  |   |   |   | 8,222,000 |   |
| Standardized      measure of discounted            |   |   |       |   |   |   |       |   |   |   |   |   |
| future net cash      flows                         |   | $      | 5,314,000  |   |   | $      | 3,109,000  |   |   | $ | 6,462,000 |   |

|   | Changes      in the standardized measure of discounted future net cash flows relating      to proved reserves for the years ended December 31, 2007, 2006 and 2005      are as follows: |
|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|                                                        |   | 2007   |      |   | 2006   |   |       | 2005   |   |
|-------------------------------------------------------------|--------|--------|-----------|--------|--------|--------|------------|--------|--------|
| Sales      of oil and gas produced, net of production costs |   | $      | (567,000  | )      |   | $      | (670,000   | )      |   | $ | (778,000 | ) |
| Changes      in prices and production costs                 |   |   | 2,871,000 |   |   |   | (2,774,000 | )      |   |   | 2,955,000 |   |
| Changes      of production rates (timing) and others        |   |   | (249,000  | )      |   |   | 1,065,000  |   |   |   | 25,000 |   |
| Revisions      of previous quantities estimates             |   |   | (161,000  | )      |   |   | (1,620,000 | )      |   |   | (76,000 | ) |
| Accretion      of discount                                  |   |   | 311,000   |   |   |   | 646,000    |   |   |   | 394,000 |   |
| Discounted      future net cash flows -                     |   |   |      |   |   |   |       |   |   |   |   |   |
| Beginning      of year                                      |   |   | 3,109,000 |   |   |   | 6,462,000  |   |   |   | 3,942,000 |   |
| End      of year                                            |   | $      | 5,314,000 |   |   | $      | 3,109,000  |   |   | $ | 6,462,000 |   |

----

| 7. | Selected Quarterly      Financial Results –(unaudited) |
|----|--------------------------------------------------------------|

|                                      |   | Quarter |    |
|-------------------------------------------|--------|---------|---------|
|                                      |   | First   |    |   | Second |   |   | Third |   |   | Fourth |   |
| 2007:                                     |   |    |    |   |   |   |   |   |   |   |   |   |
| Total revenues                            |   | $       | 216,708 |   |   | $ | 294,535 |   |   | $ | 247,797 |   |   | $ | 303,487 |   |
| Total expenses                            |   |    | 129,218 |   |   |   | 133,823 |   |   |   | 157,228 |   |   |   | 244,049 |   |
| Net income                                |   | $       | 87,490  |   |   | $ | 160,712 |   |   | $ | 90,569 |   |   | $ | 59,438 |   |
|                                      |   |    |    |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Net income per limited partners      unit |   | $       | 7.47    |   |   | $ | 13.75 |   |   | $ | 7.72 |   |   | $ | 5.04 |   |

|                                      |   | Quarter |    |
|-------------------------------------------|--------|---------|---------|
|                                      |   | First   |    |   | Second |   |   | Third |   |   | Fourth |   |
| 2006:                                     |   |    |    |   |   |   |   |   |   |   |   |   |
| Total revenues                            |   | $       | 302,280 |   |   | $ | 281,865 |   |   | $ | 311,090 |   |   | $ | 226,368 |   |
| Total expenses                            |   |    | 137,540 |   |   |   | 150,240 |   |   |   | 130,280 |   |   |   | 173,141 |   |
| Net income                                |   | $       | 164,740 |   |   | $ | 131,625 |   |   | $ | 180,810 |   |   | $ | 53,227 |   |
|                                      |   |    |    |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Net income per limited partners      unit |   | $       | 14.14   |   |   | $ | 11.29 |   |   | $ | 15.52 |   |   | $ | 4.51 |   |

----

Item9

Item9A

----

Item9B

----

art 

Item10

Item11. 

----

Item12

Item13

Item14

| For      the Year Ended December 31, |   | 2007   |   |   | 2006   |   |
|--------------------------------------|--------|--------|--------|--------|--------|--------|
| Audit      Fees                      |   | $      | 16,932 |   |   | $      | 15,084 |   |
| Audit      Related Fees              |   |   | -      |   |   |   | - |   |
| Tax      Fees                        |   |   | -      |   |   |   | - |   |
| All      Other Fees                  |   |   | -      |   |   |   | - |   |
|                                 |   |   |   |   |   |   |   |   |
| TOTAL                                |   | $      | 16,932 |   |   | $      | 15,084 |   |

----

Part 

Item15

| (a)    | (1)    | Financial      Statements:                                                                                                                                                                                          |
|--------|--------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   |   |                                                                                                                                                                                                                |
|   |   | Included in Part II of this      report                                                                                                                                                                             |
|   |   |                                                                                                                                                                                                                |
|   |   | Report of Independent Registered      Public Accounting Firm                                                                                                                                                        |
|   |   | Balance Sheets                                                                                                                                                                                                      |
|   |   | Statements of      Operations                                                                                                                                                                                       |
|   |   | Statements of Changes in      Partners' Equity (Deficit)                                                                                                                                                            |
|   |   | Statements of Cash      Flows                                                                                                                                                                                       |
|   |   | Notes to Financial      Statements                                                                                                                                                                                  |
|   |   |                                                                                                                                                                                                                |
|   | (2)    | Schedules      required by Article 12 of Regulation S-X are either omitted because they      are not applicable or because the required information is shown in the      financial statements or the notes thereto. |
|   |   |                                                                                                                                                                                                                |
|   | (3)    | Exhibits:                                                                                                                                                                                                           |

| 4      | (a)    | Certificate      of Limited Partnership of Southwest Oil & Gas Income Fund IX-A, L.P.,      dated March 9, 1989.  (Incorporated by reference from      Partnership's Form 10-K for the fiscal year ended December 31,      1989.)              |
|--------|--------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|   |   |                                                                                                                                                                                                                                                         |
|   | (b)    | Agreement      of Limited Partnership of Southwest Oil & Gas Income Fund IX-A, L.P.      dated October 25, 1989.  (Incorporated by reference from      Partnership's Form 10-K for the fiscal year ended December 31,      1987.)              |
|   |   |                                                                                                                                                                                                                                                         |
|   | (c)    | Certificate      of Amendment of Limited Partnership of Southwest Oil & Gas Income Fund      IX-A, L.P., dated July 21, 1987.  (Incorporated by reference      from Partnership's Form 10-K for the fiscal year ended December 31,      1987.) |
|   |   |                                                                                                                                                                                                                                                         |
|   | 31.1   | Rule      13a-14(a)/15d-14(a) Certification                                                                                                                                                                                                                  |
|   | 31.2   | Rule      13a-14(a)/15d-14(a) Certification                                                                                                                                                                                                                  |
|   | 32.1   | Certification      of Chief Executive Officer and Chief Financial Officer Pursuant to 18      U.S.C. Section 1350, as adopted Pursuant to Section 906 of the      Sarbanes-Oxley Act of 2002                                                                 |

----

Glossary ofOil 

----

----

ignatur

|   | Southwest      Oil & Gas Income Fund IX-A, L.P., |
|--------|------------------------------------------------------|
|   | a Delaware      limited partnership             |
|   |                                                 |
| By:    | Southwest      Royalties, Inc., Managing             |
|   | General      Partner                                 |
|   |                                                 |
|   |                                                 |
| By:    | /s/      L. Paul Latham                              |
|   | L.      Paul Latham                                  |
|   | President      and Chief Executive Officer           |
|   |                                                 |
| Date:  | March      28, 2008                                  |

|                                                                                       |   |                                                                                       |
|--------------------------------------------------------------------------------------------|--------|--------------------------------------------------------------------------------------------|
| /s/      Clayton W Williams                                                                |   | /s/      L. Paul Latham                                                                    |
| Clayton      W. Williams, Chairman of the Board                                            |   | L.      Paul Latham, President and a Director                                              |
| and      a Director                                                                        |   |                                                                                       |
|                                                                                       |   |                                                                                       |
| Date:           March      28, 2008 |   | Date:           March      28, 2008 |
|                                                                                       |   |                                                                                       |
|                                                                                       |   |                                                                                       |
|                                                                                       |   |                                                                                       |
|                                                                                       |   |                                                                                       |
| /s/      Mel G. Riggs                                                                      |   |                                                                                       |
| Mel      G. Riggs, Vice President – Finance,                                         |   |                                                                                       |
| Treasurer      and a Director                                                              |   |                                                                                       |
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| Date:           March      28, 2008 |   |                                                                                       |
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