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EXHIBIT 12.1 CERTIFICATION OF THE
CHIEF EXECUTIVE OFFICER
PURSUANT TO SECTION 302 OF THE
SARBANES-OXLEY ACT OF 2002




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CERTIFICATION I, David A. Tuer, certify that:  1.
    
    I have reviewed this annual report on Form 20-F of Hawker Resources Inc.;2.
    
    Based on my knowledge, this annual report does not contain any untrue
statement of a 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 annual report;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;4.
    
    The companys other certifying officer and I am responsible for
establishing and maintaining disclosure controls and procedures (as
defined in Exchange Act Rules 13a-14 and 15d-14) and internal control over
financial reporting (as defined in Exchange Act Rules 13a-15(f) and
15d-15(f)) for the registrant and have:  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 company, 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;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;c.
    
    evaluated the effectiveness of the companys 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; andd.
    
    disclosed in this annual report any change in the companys internal
control over financial reporting that occurred during the period covered
by the annual report that has materially affected, or is reasonably
likely to materially affect, the companys internal control over
financial reporting; and  5.
    
    The registrants other certifying officer and I have disclosed, based on
our most recent evaluation of internal control over financial reporting,
to the companys auditors and the audit committee of registrants board of
directors (or persons performing the equivalent function):  a.
    
    all significant deficiencies and material weaknesses in the design or
operation of internal control over financial reporting which are
reasonably likely to adversely affect the companys ability to record,
process, summarize and report financial information; andb.
    
    any fraud, whether or not material, that involves management or other
employees who have a significant role in the companys internal controls
over financial reporting. Date: July 15, 2004 (signed) David A. Tuer
Chief Executive Officer