0000950130-98-002732 424B3 1 19980519 CSX NYSE ASHLAND INC 0000007694 2911 610122250 KY 0930 424B3 33 333-48359 98627847 1000 ASHLAND DRIVE RUSSELL KY 41169 6063293333 P O BOX 391 ASHLAND KY 41101 ASHLAND OIL INC 19920703 ASHLAND OIL & REFINING CO 19700806 424B3 1 000095013098002732-001-seq1-424b3.txt FORM 424(B)(3)