Strike profile 806 (in travel-time, see accompanying track map for locations), which crosses drillsites 8B-3 and 8B-2, the two approved sites within the 8B "hazards" grid. Proposed TDs to early Oligocene horizon o1 are shown by the vertical lines. All mapped horizons are labelled. Distances between lines in the center of the grid are 150 m; outer grid lines are separated by 300 m.