leg site hole latitude longitude arrival departure time on hole ocean name ocean area sea equipment test well log reentry survey termination rotary hpc pcb ex_cb downhole mud motor drill bit center bit wash core side wall in situ water misc heat flow pressure dpm sea total penetration cored penetration drilled penetration number cores recovered meters recovered percent recovery sediment feature oldest sed sub depth oldest sed sea depth oldest sed core no latest age earliest age oldest sed velocity oldest sed lithology oldest sed screen rock reature crust hard rock cored number hard rock cores meters hard rock recoverd hard rock description basement sub depth bsement velocity basement lithology comments 110 673 B 15.53200 -58.64150 07231986 07281986 4:13:30 atlantic north yes yes yes yes mechanical/equipment failure yes yes yes yes yes yes yes yes yes yes yes yes yes 4678.70 0330.60 0330.60 0000.00 035 0247.05 074 slope 0330.60 5009.30 035 early miocene 1.8 Siliceous mudstone oceanic