Excerpt from Petroleum Industry in Illinois, 1959: Oil and Gas Developments; Waterflood Operations The annual oil production in Illinois, 1937 through 1959, is shown in figure 1. Well completions and production from 1936 through 1959 are given in table 1. De tailed production figures for 1959 are listed by pools in table 10. Data are given for each field on year Of discovery, proved area, production during 1959, cumulative pro duction, numbers of wells, character and thickness of producing formation, and depth to deepest zone tested. Table I] gives Similar information for gas fields. Daily average production by months dur ing 1959 was as follows. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.