# John A. Breyer

> petroleum geologist

**Wikidata**: [Q59390582](https://www.wikidata.org/wiki/Q59390582)  
**Source**: https://4ort.xyz/entity/john-a-breyer


## References

1. IdRef
2. [Source](http://store-assets.aapg.org/documents/authors/M97pc1116AbouttheEditors.pdf)