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Figure 8. Subsurface geology and reservoir parameters of Moore-Johnson field.
A. Areal distribution of Morrow V7 reservoir sandstones within incised valley.
Note 
sequence
of deposition, ranges in thickness, and width of Morrow V7b, V7c,
and V7d valley sequences. B. Stratigraphic nomenclature of Morrow formation in
eastern Colorado and western Kansas; overlying and underlying formations also
indicated. Type log for Stateline Trend. C. Structural cross section A-A'
depicting both stratigraphic and structural elements contributing to entrapment
of hydrocarbons at Moore-Johnson field (with well
control from development
drilling through 1994) . Location of cross section in Figure 8A. (Modified from
Bowen and Weimer, 2003.)