PROSPECTUS SUPPLEMENT NO. 13 DATED FEBRUARY 15, 1995 Pursuant to (TO PROSPECTUS DATED OCTOBER 3, 1994) Rule 424(b)(3) Reg. No. 33-54561 800,000 Depositary Shares, 4,000 Shares of $450 Cumulative Convertible Preferred Stock and 17,777,777 Shares of Common Stock AMERICAN EXPLORATION COMPANY The following beneficial owner of Depositary Shares has requested the Company to file a Prospectus Supplement identifying it as a Selling Securityholder. The information concerning such Selling Securityholder has been provided by such Selling Securityholder. No. of % of % of Depositary Outstanding Outstanding No. of Shares Depositary Depositary Selling Depositary That May Be Shares Shares Securityholder Shares Owned Sold Before Sale After Sale -------------- ------------ ----------- ----------- ---------- Nap & Co., Inc. 2 Hopkins Plaza 4th Floor Baltimore, MD 21201 14,000 1,600 1.75% 1.55% ------ ----- ----- ----- Total 14,000 1,600 1.75% 1.55% ====== ===== ===== ===== Additional Selling Securityholders or other information concerning the Selling Securityholder listed above may be set forth in subsequent Prospectus Supplements from time to time. As a result of such additional Prospectus Supplements, the total amount of Depositary Shares offered for the account of Selling Securityholders may increase further, up to a maximum of 800,000 Depositary Shares.