0000950134-01-509696 S-3 4 20011220 ATMOS ENERGY CORP 0000731802 4924 751743247 TX 0930 S-3 33 333-75576 1819704 1800 THREE LINCOLN CTR 5430 LBJ FREEWAY DALLAS TX 75240 9729349227 1800 THREE LINCOLN CTR 5430 LBJ FREEWAY DALLAS TX 75240 ENERGAS CO 19881024 S-3 1 d93055s-3.txt FORM S-3 EX-5.1 3 d93055ex5-1.txt OPINION/CONSENT OF GIBSON, DUNN & CRUTCHER LLP EX-5.2 4 d93055ex5-2.txt OPINION/CONSENT OF HUNTON & WILLIAMS , RICHMOND EX-23.3 5 d93055ex23-3.txt CONSENT OF ERNST & YOUNG LLP