Western Atlas
| Predecessors | |
|---|---|
| Founded | 1987 | 
| Owners | Until 1994: | 
Western Atlas was an oilfield services company formed in 1987 through the merger of Western Geophysical (owned by Litton Industries) and Dresser Atlas. The resulting company was a joint venture of Litton and Dresser Industries until it was spun off as a publicly traded company in 1994.