There are 2 Petroleum Engineers in Winnebago County, Illinois, serving a population of 287,512 people in an area of 514 square miles. There is 1 Petroleum Engineer per 143,756 people, and 1 Petroleum Engineer per 256 square miles.
In Illinois, Winnebago County is ranked 9th of 102 counties in Petroleum Engineers per capita, and 5th of 102 counties in Petroleum Engineers per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Winnebago County Petroleum Engineers.
G P Petroleum 3135 North Rockton Avenue Rockford, IL
Stenstrom Petroleum Service Group 2420 20th Street Rockford, IL