Farrell, AKPO's lowest zone is at 12,300 ft. OBO-1's lowest zone is at 12,329 ft with a temp of 181 F. Both are in the Agbada sst and Akata formations. They drilled OBO deep but found nothing down there. John Edit; Keep in mind that some of these uplifts are higher than others. Kina is over 1/2 mile high.