Excerpt from Oil and Gas Development in Illinois in 1933 In order to conserve space, we are printing below such footnotes as have general application to Table 1

Excerpt from Oil and Gas Development in Illinois in 1936 Of the 33 wildcat wells listed in Table 2, the great majority were not located in areas Of known favora

Excerpt from Oil and Gas Development in Illinois in 1937 In almost every well treated production was increased to some extent, varying from slight increases up

Excerpt from Oil and Gas Development in Illinois in 1935 The following table shows production in Illinois by months in 1935, according to the us. Bureau Of Mine

Excerpt from Oil and Gas Development in Illinois in 1934 Table 2. - Summary of Drilling Operations in Illinois (figures in body of tabulation represent number o