EXHIBIT 99.1

                            CERTIFICATION PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Petroleum Helicopters, Inc. (the
"Company") on Form 10-Q for the period ending March 31, 2003 (the "Report"), I,
Lance F. Bospflug, Chief Executive Officer of the Company, certify that:

         (1) The Report fully complies with the requirements of section 13(a) or
15(d) of the Securities Exchange Act of 1934; and

         (2) The information contained in the Report fairly presents, in all
material respects, the financial condition and result of operations of the
Company.

Petroleum Helicopters, Inc.



By: /s/ Lance F. Bospflug
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      Lance F. Bospflug
      President and Chief Executive Officer
      May 13, 2003