WESTERN ATLAS INC — DEFA14A

WESTERN ATLAS INC of HOUSTON, TX filed a DEFA14A with the SEC on 1998-04-17. Industry: Oil & Gas Field Exploration Services.

Filing

Filing timeline for this registrant (4)

FiledForm
1998-07-27DEFA14A
1998-04-17DEFA14A
1998-04-07DEF 14A
1997-03-28DEF 14A

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