Company Story
1933 - National Oilwell Supply Company founded by Erik Reesenberg in Houston, Texas
1958 - Company goes public with an initial public offering (IPO)
1972 - National Oilwell acquires Oilwell Division of Hughes Tool Company
1987 - Company changes its name to National-Oilwell, Inc.
1996 - National-Oilwell acquires Drill-Quip, Inc.
2000 - Company changes its name to NOV Inc.
2005 - NOV Inc. acquires Varco International Inc.
2014 - NOV Inc. acquires Robbins & Myers, Inc.
2015 - NOV Inc. acquires Trican Well Service Ltd.'s Well Service Division