PROSPECTUS SUPPLEMENT NO. 42, DATED MAY 17, 1996 PURSUANT TO - ------------------------------------------------- RULE 424(B)(3) (TO PROSPECTUS DATED OCTOBER 3, 1994) 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 NO. OF DEPOSITARY % OF OUTSTANDING % OF OUTSTANDING SELLING DEPOSITARY SHARES DEPOSITARY SHARES DEPOSITARY SHARES SECURITYHOLDER SHARES OWNED THAT MAY BE SOLD BEFORE SALE AFTER SALE - -------------- ------------ ---------------- ----------------- ----------------- Nap & Co. Mercantile - Safe Deposit & Investment Co. 2 Hopkins Plaza - 4th Floor Baltimore, MD 21201 8,900 1,400 1.11% 0.94% ----- ----- ----- ----- Total 8,900 1,400 1.11% 0.94% ===== ===== ===== ===== 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.