0000950129-06-007354 10-Q 4 20060630 20060728 20060728 BAKER HUGHES INC 0000808362 3533 760207995 DE 1231 10-Q 34 001-09397 06987255 3900 ESSEX LANE HOUSTON TX 77027 7134398600 3900 ESSEX LAND HOUSTON TX 77210 10-Q 1 h38037e10vq.htm FORM 10-Q - QUARTERLY REPORT EX-31.1 2 h38037exv31w1.htm CERTIFICATION OF CEO PURSUANT TO RULE 13A-14(A) EX-31.2 3 h38037exv31w2.htm CERTIFICATION OF CFO PURSUANT TO RULE 13A-14(A) EX-32 4 h38037exv32.htm CERTIFICATION OF CEO & CFO PURSUANT TO RULE 13A-14(B)