A: Pressure changes within the Arbuckle formation are depicted by the color map in the background and pressures along hypothetical faults at 3 km depth are superimposed and highlighted in white. Positions of depth cross-sections are shown in A using gray lines from Ww to Ww* and from Fv to...
The outlines of roads and farms in Oklahoma generally produce a pattern of unusualsymmetryin the landscape, revealing the original survey divisions into townships, sections, and quarter sections. Small squares predominate where small-scale farming is common and very large ones where wheat and ranching...