EXHIBIT 31.1

CERTIFICATION

I, Gary C. Evans, certify that:

| | 1. | I have reviewed this annual report on Form 10-K of Magnum Hunter Resources, Inc.
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| | 2. | Based on my knowledge, this annual report does not contain any untrue statement
               of material fact or omit to state a material fact necessary to make the
               statements made, in light of the circumstances under which such statements were
               made, not misleading with respect to the period covered by this quarterly
               report.
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| | 3. | Based on my knowledge, the financial statements, and other financial information
               included in this annual report, fairly present in all material respects the
               financial condition, results of operations and cash flows of the registrant as
               of, and for, the periods presented in this annual report.
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| | 4. | The registrants other certifying officer(s) and I are responsible for
               establishing and maintaining disclosure controls, procedures (as defined in
               Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial
               reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the
               registrant and we have:
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| | (a) | designed such disclosure controls and procedures, or caused such disclosure
               controls and procedures to be designed under our supervision, to ensure that
               material information relating to the registrant, including its consolidated
               subsidiaries, is made known to us by others within those entities, particularly
               during the period in which this annual report is being prepared;
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| | (b) | designed such internal control over financial reporting, or caused such internal
               control over financial reporting to be designed under our supervision, to
               provide reasonable assurance regarding the reliability of financial reporting
               and the preparation of financial statements for external purposes in accordance
               with generally accepted accounting principles;
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| | (c) | evaluated the effectiveness of the registrants disclosure controls and
               procedures and presented in this annual report our conclusions about the
               effectiveness of the disclosure controls and procedures, as of the end of the
               period covered by this report based on such evaluation; and
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| | (d) | disclosed in this annual report any change in the registrants internal
               control over financial reporting that occurred during the registrants most
               recent fiscal quarter that has materially affected, or is reasonably likely to
               materially affect, the registrants internal control over financial
               reporting.
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| | 5. | The registrants other certifying officer(s) and I have disclosed, based on
               our most recent evaluation of internal control over financial reporting, to the
               registrants auditors and the audit committee of registrants board of
               directors (or persons performing the equivalent function):
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| | (a) | all significant deficiencies and material weaknesses in the design or operation
               of internal controls over financial reporting which are reasonably likely to
               adversely affect the registrants ability to record, process, summarize and
               report financial information; and
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| | (b) | any fraud, whether or not material, that involves management or other employees
          who have a significant role in the registrants internal control over
          financial reporting.
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|Date:  March 15, 2005 |                                                                     
|                      | /s/ Gary C. EvansGary C. Evans President and Chief Executive Officer