Oil & Gas Companies in Contra Costa County, CA

	Company Name	Company Type	Most Recent Production
1	Venada National	Oil & Gas Operator	Dec 2010
2	Venoco LLC	Oil & Gas Operator	Aug 2025
3	Venturini Associates Inc.	Oil & Gas Operator	Dec 1995
4	Vintage Production California LLC	Oil & Gas Operator	Jun 2016

Production numbers shown above are only for Contra Costa County, CA and for the production period listed.

Top Producing Companies in Contra Costa County, CA