There are 4 Petroleum Engineers in Washington County, Oregon, serving a population of 572,071 people in an area of 725 square miles. There is 1 Petroleum Engineer per 143,017 people, and 1 Petroleum Engineer per 181 square miles.
In Oregon, Washington County is ranked 4th of 36 counties in Petroleum Engineers per capita, and 2nd of 36 counties in Petroleum Engineers per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Washington County Petroleum Engineers.
Cain Petroleum 19165 Southwest Tualatin Valley Highway Beaverton, OR
Cain Petroleum 12440 Northwest Main Street Banks, OR
Compression Engineering 4155 Southwest Cedar Hills Boulevard Beaverton, OR
Compression Engineering 8196 Southwest Hall Boulevard Suite 200 Beaverton, OR