0000950129-98-002272 8-K 4 19980510 5 7 19980520 NYSE BAKER HUGHES INC 0000808362 3533 760207995 DE 0930 8-K 34 001-09397 98629178 3900 ESSEX LANE HOUSTON TX 77027 7134398600 P O BOX 4740 HOUSTON TX 77210-4740 8-K 1 000095012998002272-001-seq1-8-k.txt BAKER HUGHES INCORPORATED - 5/10/98 EX-2.1 2 000095012998002272-002-seq2-ex-2-1.txt AGREEMENT AND PLAN OF MERGER EX-2.2 3 000095012998002272-003-seq3-ex-2-2.txt STOCK OPTION AGREEMENT - WESTERN ATLAS GRANTEE EX-2.3 4 000095012998002272-004-seq4-ex-2-3.txt STOCK OPTION AGREEMENT - BAKER HUGHES GRANTEE