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Table T1. Summary of the DVTPP and T2P deployments during IODP Expedition 308. (See table notes.)

Deployment
number
Hole File name Depth TruView data Decay time (min) Type Date (2005) Tool Remarks
(mbsf) (mbsl)
DVTP-P1 U1320A 1320a24 203.4 1673.4 LF 42 III 9 Jun 9367; 88587; 0226-3 Hydraulic leak; tool vibrating during decay
DVTP-P2 U1320A 1320a33 289.9 1759.9 LF 13 III 9 Jun 9367; 88587; 0226-3 Hydraulic leak; tool vibrating during decay
DVTP-P3 U1324B 1324b27 229.1 1285.9
50 III 22 Jun 9367; 88587; 0226-3 Hydraulic leak; tool vibrating during decay
DVTP-P4 U1324B 1324b45 362.4 1419.2 No match 47 III 23 Jun 9367; 88587; 0226-3 Hydraulic leak; good T
DVTP-P5 U1324B
387.9 1444.7 NA 10 III 23 Jun
Failed; no data recorded
DVTP-P6 U1324B 1324b59 464.3 1521.1 No match 34 IIB 24 Jun 9368; 88579; 0226-2 Pullout/void; good T
DVTP-P7 U1324B 1324b62 493.1 1549.9 No match 31 III 24 Jun 9368; 88579; 0226-2 Dilatant soil?, good T
DVTP-P8 U1324B 1324b64 521.9 1578.7 HF 41 III 24 Jun 9368; 88579; 0226-2 Weird pressure; tool movements during decay
DVTP-P9 U1324B
541.1 1597.9
30 III 25 Jun
Programing error; no data recorded
DVTP-P10 U1324B 1324b68 560.4 1617.2 HF 32 IIA 25 Jun 9367; 88587; 0226-3 Good T; unusual decay curve
DVTP-P11 U1324B 1324b72 589.2 1646.0 HF 45 III 25 Jun 9367; 88587; 0226-3 Unreliable data
DVTP-P12 U1324B 1324b74 608.2 1665.0 HF 61 IIA 25 Jun 9367; 88587; 0226-3 Pullout/void; tool vibrating during decay
DVTP-P13 U1324C 1324c05 250 1305.7 HF 90 I 27 Jun 9367; 88587; 0226-3 Tool vibrating during decay
DVTP-P14 U1324C 1324c07 405 1460.7 HF 94 III 27 Jun 9367; 88587; 0226-3 Pullout/void; communication with borehole
DVTP-P15 U1324C 1324c08 505 1560.7 HF 93 IIB 28 Jun 9367; 88587; 0226-3 Pullout/void; commination with borehole?; further tool insertion during decay
DVTP-P16 U1322B 1322b19 166.7 1486.2 HF 92 III 29 Jun 9367; 88587; 0226-3 Pullout/void; commination with borehole
DVTP-P17 U1322C 1322c02 100 1418.9 LF 91 IIA 1 Jul 9368; 88579; 0226-2 Pullout/void; good T
DVTP-P18 U1322C 1322c03 220 1538.9 HF 62 IIB 1 Jul 9368; 88579; 0226-2 Pullout/void; good T
DVTP-P19 U1322C 1322c04 238 1556.9 HF 93 IIA 1 Jul 9368; 88579; 0226-2 Pullout/void; good T
DVTP-P20 U1322D 1322d04 175 1493.9 HF 60 I 2 Jul 9368; 88579; 0226-2 Type pressure/temperature decay
T2P_1 U1319A t2p_1




7 Jun Sn4; S50-73; Z59-72; 0509-3; straight Pressure test in water column
T2P_2 U1319A t2p_2 80.5 1510.1 LF 35 Tip: I; Shaft: I 7 Jun Sn4; S50-73; Z59-72; 0509-3; straight Tip broken; lost thermistor 3; insignificant pressure/temperature response caused by pumping
T2P_3 U1320A t2p_3 126.3 1596.3 LF 52 Tip: IIA; Shaft: III 8 Jun Sn2; S50-75; S50-74; 0509-2; taper Tip bent; shaft had no response; insignificant pressure/temperature response caused by pumping
T2P_4 U1320A t2p_4 213 1683.0 LF 25 Tip: I; Shaft: III 9 Jun Sn4; S50-73; Z59-72; 0509-6; straight installed by its own weight; slight pressure and temperature increase caused by pumping
T2P_5 U1324B t2p_5 51.3 1108.1 LF 34 Tip: IIA; Shaft: IIA 21 Jun Sn2; S50-75; Y67-16; 0509-2; straight Tip broken; lost thermistor 2; slight pressure increase due to pumping
T2P_6 U1324B t2p_6 89.3 1146.1 LF 25 Tip: III; Shaft: I 21 Jun Sn4; S50-73; Z59-72; 0509-6; taper Further insertion caused by pumping; internal leak at tip
T2P_7 U1324B t2p_7 117.8 1174.6 LF 31 Tip: III; Shaft: I 21 Jun Sn4; S50-73; Z59-72; 0509-6; taper Further insertion caused by pumping; internal leak at tip
T2P_8 U1324B t2p_8 136.3 1193.1 LF 30 Tip: III; Shaft: IIA 22 Jun Sn4; S50-73; Z59-72; 0509-6; taper Shaft was not stable; internal leak at tip
T2P_9 U1324B t2p_9 368 1424.8 LF 40 Tip: III; Shaft: III 23 Jun Sn2; S50-75; S50-74; 0509-1; taper Communication with borehole fluids
T2P_10 U1324B t2p_10 394.5 1451.3
30 Tip: III; Shaft: III 23 Jun Sn2; S50-75; S50-74; 0509-1; taper Lost communication with sensors
T2P_11 U1324B t2p_11 593.2 1650.0 Bad data 15 Tip: III; Shaft: III 25 Jun Sn4; S50-73; S50-74; 0509-6; taper Tool test; weird T
T2P_12 U1324C t2p_12 50 1105.7 LF 60 Tip: IIA; Shaft: IIA 26 Jun Sn4; S50-73; S50-74; 0509-6; taper Slight pressure increase caused by pumping
T2P_13 U1324C t2p_13 100 1155.7 LF 60 Tip: IIA; Shaft: I 26 Jun Sn4; S50-73; S50-74; 0509-6; taper Slight pressure pulses during decay
T2P_14 U1324C t2p_14 150 1205.7 LF 60 Tip: IIB; Shaft: IIA 26 Jun Sn4; S50-73; S50-74; 0509-6; taper Pressure perturbations during decay
T2P_15 U1324C t2p_15 200 1255.7 LF 60 Tip: IIA; Shaft: I 27 Jun Sn4; S50-73; S50-74; 0509-6; taper Shaft has typical decay
T2P_16 U1324C t2p_16 300 1355.7 HF 90 Tip: I; Shaft: I 27 Jun Sn2; Z59-72; S50-75; 0509-1; taper Typical decay on both tip and shaft
T2P_17 U1322B t2p_17 42 1361.5 HF 60 Tip: III; Shaft: III 28 Jun Sn2; S50-74; S50-73; 0509-1; taper Communication with borehole fluid
T2P_18






29 Jun
Bench test
T2P_19 U1322B t2p_19 134.3 1453.8 HF 30 Tip: IIB; Shaft: IIB 29 Jun Sn2; S50-74; S50-73; 0509-1; taper Nearly constant pressure during decay
T2P_20 U1322B t2p_20 157.8 1477.3 HF 60 Tip: IIB; Shaft: IIB 29 Jun Sn2; S50-75; S50-73; 0509-1; taper Nearly constant shaft pressure during decay
T2P_21 U1322C t2p_21 50 1368.9
60 Tip: III; Shaft: III 30 Jun Sn4; S50-72; S50-75; 0509-4; taper Memory card was ajar; no data recorded
T2P_22 U1322C t2p_22 75 1393.9
60 Tip: III; Shaft: III 30 Jun Sn2; S50-74; S50-73; 0509-1; taper Flooded the electronics; no data recorded
T2P_23 U1322C t2p_23 150 1468.9 HF 60 Tip: IIB; Shaft: IIA 1 Jul Sn4; S50-72; S50-75; 0509-4; taper TruView data are only available for decay phase
T2P_24 U1322C t2p_24 200 1518.9 HF 60 Tip: I; Shaft: I 1 Jul Sn4; S50-72; S50-75; 0509-4; taper Typical decay on both tip and shaft
T2P_25 U1322D t2p_25 40 1358.9 N/A 60 Tip: III; Shaft: III 2 Jul Sn4; S50-72; S50-75; 0509-4; taper Communication with borehole fluid
T2P_26 U1322D t2p_26 70 1388.9 LF 45 Tip: III; Shaft: III 2 Jul Sn4; S50-72; S50-75; 0509-4; taper Communication with borehole fluid
T2P_27 U1322D t2p_27 100 1418.9 HF 45 Tip: IIB; Shaft: IIA 2 Jul Sn4; S50-72; S50-75; 0509-4; taper Pullout/void
T2P_28 U1322D t2p_28 134 1452.9 HF 45 Tip: III; Shaft: III 2 Jul Sn4; S50-72; S50-75; 0509-4; taper Communication with borehole fluid; broken tip; bent drive tube

Notes: LF = low frequency data (1 min period); HF = high frequency data (1 s period), T = temperature. N/A = not available. Sequence of elements in tool column follows logger, tip transducer, shaft transducer, thermistor, and geometry. Shaft transducer and geometry are not applicable for DVTPP.

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