# National Oilwell Varco

> oilfield services company

**Wikidata**: [Q1817417](https://www.wikidata.org/wiki/Q1817417)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/NOV_Inc.)  
**Source**: https://4ort.xyz/entity/national-oilwell-varco


## References

1. [GRID](https://www.grid.ac/institutes/grid.480249.3)
2. Polygon.io
3. Freebase Data Dumps. 2013
4. Global LEI Index
5. Google Knowledge Graph
6. [Source](http://km.aifb.kit.edu/services/crunchbase/)
7. GRID Release 2017-04-04
8. Aligned ISNI and Ringgold identifiers for institutions
9. Microsoft Academic Knowledge Graph
10. [National Oilwell Varco Careers and Employment | Indeed.com](https://sg.indeed.com/cmp/National-Oilwell-Varco)
11. Wikirate