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Figure 9. Oil production from Moore-Johnson field. A. Variation in cumulative production from individual leases and wells. Dot size is proportional to cumulative oil volumes. B. Annual oil production from 1990 to 2003 for north leases. C. Annual oil production from 1990 to 2003 for Moore-Johnson leases. D. Annual oil production from 1990 to 2003 for entire field. E. Cumulative production for field from 1990 to 2003. (Annual oil production data for field and leases from Kansas Geological Survey, 2003.)