Warren County
Roundtable Leaders
- Honorable Maureen Skerda
- (814) 728-3530
- Kevin Lundeen, Director
- (814) 726-2100
The first successful oil well in which drilling tools and explosive charges were used is the Grandin Well in Tidioute, Warren County, PA.
The 1,035 square miles of this rural county are known for timber and oil. United Refinery, Osram-Sylvania, Blair Corp., Whirley Industries and Loranger Manufacturing are Warren County's largest employers, producing oil refined products, plastics and timber.

Warren County Facts
- Population
- 43,863
- Class
- 6th
- Founded
- 1800
- County Seat
- Warren, PA
- Website
- www.warren-county.net
