Petroleum Industry in Illinois, 1981. Oil and Gas Developments. Waterflood Operations

摘要

Illinois produced 25,490,000 barrels of crude oil in 1981, an increase of 10.2 percent over 1980. The value of this crude oil is estimated to be $892 million. New test holes drilled for oil and gas numbered 3,074--60 percent more than in 1980. These tests resulted in 1,777 oil wells, 21 gas wells, and 1,276 dry holes.