. Early geophysical papers of the Society of Exploration Geophysicists . '0<?egJ?'!ri *7Zi e Fig. 7. Longitudinal section of Long Beach oil field. (See 4, first reference.) curve of deep well No. 2, Fig. 6. This curve like many others in the Long Beach field, shows a slight rise in temperature at a depth of about 1000 feet, 185

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Keywords: ., bo, bookcentury1900, booksubjectpetroleum, booksubjectprospecting