_version_ 1867169084230074368
author Shipley, Thomas H
Shephard, Les E
author_facet Shipley, Thomas H
Shephard, Les E
collection Datos científicos de ciencias marinas y ambientales
contents An extensive program of inhole geophysical measurements, implementing the Gearhart-Owen logging package and Uyeda temperature probe, was planned in support of the drilling program. These measurements were designed to aid in predicting in situ physical property variations of lower, middle, and upper slope sediments. Correlation of these variations with the extensive seismic reflection grid would aid in interpreting sediment response to the dynamic effects of subduction. In situ temperature measurements may help to substantiate the gas hydrate reflection as the phase boundary between hydrated and nonhydrated sediments. Unfortunately, Murphy's laws prevailed, and equipment malfunctions related to sand in the bit release mechanism thwarted our attempt to release the bit and log the open hole at all sites. In addition, incorrect assembly of the Uyeda tool and related bottom latching problems degraded part of the temperature data collected with this device.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_817826
institution PANGAEA
language en
publishDate 1982
publisher PANGAEA
record_format pangaea
spellingShingle (Table 1) Inhole temperatures at DSDP Leg 66 Holes
Shipley, Thomas H
Shephard, Les E
66-488; 66-490; 66-491; 66-492B; 66-493B; Comment; Comment 2 (continued); Deep Sea Drilling Project; Depth, bottom/max; DEPTH, sediment/rock; Depth, top/min; DRILL; Drilling/drill rig; DSDP; Elevation of event; Event label; Glomar Challenger; Latitude of event; Leg66; Longitude of event; North Pacific/CREST; North Pacific/SLOPE; North Pacific/TRANSITION ZONE; North Pacific Ocean; Temperature, in rock/sediment, maximum; Temperature, in rock/sediment, minimum; Temperature gradient
An extensive program of inhole geophysical measurements, implementing the Gearhart-Owen logging package and Uyeda temperature probe, was planned in support of the drilling program. These measurements were designed to aid in predicting in situ physical property variations of lower, middle, and upper slope sediments. Correlation of these variations with the extensive seismic reflection grid would aid in interpreting sediment response to the dynamic effects of subduction. In situ temperature measurements may help to substantiate the gas hydrate reflection as the phase boundary between hydrated and nonhydrated sediments. Unfortunately, Murphy's laws prevailed, and equipment malfunctions related to sand in the bit release mechanism thwarted our attempt to release the bit and log the open hole at all sites. In addition, incorrect assembly of the Uyeda tool and related bottom latching problems degraded part of the temperature data collected with this device.
title (Table 1) Inhole temperatures at DSDP Leg 66 Holes
topic 66-488; 66-490; 66-491; 66-492B; 66-493B; Comment; Comment 2 (continued); Deep Sea Drilling Project; Depth, bottom/max; DEPTH, sediment/rock; Depth, top/min; DRILL; Drilling/drill rig; DSDP; Elevation of event; Event label; Glomar Challenger; Latitude of event; Leg66; Longitude of event; North Pacific/CREST; North Pacific/SLOPE; North Pacific/TRANSITION ZONE; North Pacific Ocean; Temperature, in rock/sediment, maximum; Temperature, in rock/sediment, minimum; Temperature gradient
url https://doi.org/10.1594/PANGAEA.817826