Oil & Gas Companies in Yolo County, CA

	Company Name	Company Type	Most Recent Production
1	H. T. Hilliard & Co.	Oil & Gas Operator	Dec 1999
2	H. W. Reynolds Jr.	Gas Operator	Dec 1984
3	Hartley Natural Resource Development	Oil & Gas Operator	Dec 2025
4	Hexadyne Energy Corp.	Oil & Gas Operator	Dec 2013

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

Top Producing Companies in Yolo County, CA