Deltic Schedules First Quarter Conference Call

    Business Editors

    EL DORADO, Ark.--(BUSINESS WIRE)--April 12, 2005--Deltic Timber Corporation (NYSE: DEL) has scheduled a conference call at 10:00 a.m. Central Time on Thursday, April 21, to review first quarter 2005 results, which will be announced Wednesday, April 20. Arrangements for the call are being handled by Premier Conferencing. Interested parties may participate in the call by dialing 1-877-704-5385. The call will also be broadcast live over the Internet and can be accessed through the Investor Relations section of the Deltic website at www.deltic.com. All investors, analysts, media, and the general public are invited to participate.
    Online replays of the call will be available through the Deltic website, and a recording of the call will be available until 11:59 p.m. Central Time on Thursday, May 5, by dialing 1-888-203-1112 and referencing replay passcode identification number 6333472.

--30--JC/na*

CONTACT: Deltic Timber Corporation, El Dorado Investor Relations: Matthew S. Hegi, 870-881-6481

KEYWORD: ARKANSAS INDUSTRY KEYWORD: REAL ESTATE BUILDING/CONSTRUCTION ENVIRONMENT FOREST PRODUCTS MANUFACTURING CONFERENCE CALLS SOURCE: Deltic Timber Corporation

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