. Early geophysical papers of the Society of Exploration Geophysicists. Petroleum; Prospecting. 38 C. E. VAN ORSTRAND 220 180 160 130 120 110 A t^ â / \S 90 80 Cb- 6?? 'â¢Mean Ann 1 ual Temper 1 Whir iof a ir DEPTH -FEET Fig. 1. Depth-temperature curve of deep well in S. W. 1/4, Sec. 34, T. 2 N., R. 69 W., Longmont, Boulder County, Fig. 2. Depths at which temperature of 100° Fahrenheit is reached in Central Oklahoma. 182. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these il
. Early geophysical papers of the Society of Exploration Geophysicists. Petroleum; Prospecting. 38 C. E. VAN ORSTRAND 220 180 160 130 120 110 A t^ â / \S 90 80 Cb- 6?? 'â¢Mean Ann 1 ual Temper 1 Whir iof a ir DEPTH -FEET Fig. 1. Depth-temperature curve of deep well in S. W. 1/4, Sec. 34, T. 2 N., R. 69 W., Longmont, Boulder County, Fig. 2. Depths at which temperature of 100° Fahrenheit is reached in Central Oklahoma. 182. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Society of Exploration Geophysicists. Tulsa
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