EL Dorado, Arkansas, USA, 03 October 2007 — Deltic Timber Corporation (NYSE-DEL) has scheduled a conference call at 10:00 a.m. Central Time on 30 October, to review third quarter 2007 results, which will be announced 29 October.

Arrangements for the call are being handled by Thomson/CCBN Event Call. Interested parties may participate in the call by dialing 1-866-578-5801 and referencing participant passcode identification number 56998091. The call will also be broadcast live over the Internet and can be accessed through the Investor Relations section of the Deltic Web site 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 Web site. A recording of the call will be available until 06 November by dialing 1-888-286-8010 and referencing replay passcode identification number 75487423.