Summary of MATADOR RESOURCES CO

Results of Operations and Financial Condition, Regulation FD Disclosure, Fin

Item 2.02 Results of Operations and Financial Condition.

Matador Resources Company (the "Company") expects to make presentations concerning its business to potential investors. The materials to be utilized during the presentations (the "Materials") are furnished as Exhibit 99.1 hereto and incorporated herein by reference.

Included in the Materials is the following data with respect to the estimated proved reserves of the Company at December 31, 2012:

    Total Proved Reserves   23.8 million BOE (142.9 Bcfe)

    PV-10                   $423.2 million

    Oil Reserves            10.5 million Bbl (44.0% of Total Proved Reserves)

The information furnished pursuant to this Item 2.02, including Exhibit 99.1, shall not be deemed to be "filed" for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and will not be incorporated by reference into any filing under the Securities Act of 1933, as amended (the "Securities Act"), unless specifically identified therein as being incorporated therein by reference.

In the Materials, the Company has included as "non-GAAP financial measures," as defined in Item 10 of Regulation S-K of the Exchange Act, (i) earnings before interest expense, income taxes, depletion, depreciation and amortization, accretion of asset retirement obligations, property impairments, unrealized derivative gains and losses, certain other non-cash items and non-cash stock-based compensation expense, including stock option and grant expense and restricted stock and restricted stock units expense and net gain or loss on asset sales and inventory impairment ("Adjusted EBITDA") and (ii) present value discounted at 10% (pre-tax) of estimated total proved reserves ("PV-10"). In the Materials, the Company has provided reconciliations of the non-GAAP financial measures to the most directly comparable financial measures calculated and presented in accordance with generally-accepted accounting principles ("GAAP") in the United States. In addition, in the Materials, the Company has provided the reasons why the Company believes those non-GAAP financial measures provide useful information to investors.

Item 7.01 Regulation FD Disclosure.

Item 2.02 is incorporated herein by reference.

The information furnished pursuant to this Item 7.01, including Exhibit 99.1, shall not be deemed to be "filed" for the purposes of Section 18 of the Exchange Act and will not be incorporated by reference into any filing under the Securities Act unless specifically identified therein as being incorporated therein by reference.