National Fuel Gas Company Teleconference Announcement

You are invited to participate in a teleconference to review National Fuel Gas Company’s (NYSE:NFG) 3rd Quarter Fiscal 2010 results and hear an update on the Company and its operations. The teleconference will be held on:

Friday, August 6, 2010 at 11:00 AM (ET)

Representing management will be David F. Smith, Chairman and Chief Executive Officer, Ronald J. Tanski, President and Chief Operating Officer, David P. Bauer, Treasurer and Principal Financial Officer, and Matthew D. Cabell, Senior Vice President of National Fuel Gas Company and President of Seneca Resources Corporation. Prepared remarks are planned for approximately 20 minutes with ample time for questions and answers.

Dial-in teleconference number: 866-783-2142

Passcode: 60304436

Teleconference replay number: 888-286-8010

Passcode: 88538993

This teleconference will be simultaneously broadcast over the Internet in a “listen only” mode. Go to our Investor Relations home page at investor.nationalfuelgas.com, click on the link to the conference call and “agree” to the terms of the safe-harbor disclaimer to proceed to the call. The telephone and website replays begin approximately at 2 p.m. following the call on Friday, August 6, 2010, and play until the close of business on Friday, August 13, 2010.

We appreciate your interest in National Fuel and look forward to your participation in our teleconference.