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Table AT26. Event summary of T2P Deployment 4, Hole U1320A, 213.0 mbsf. (See table notes.)

Event
number
Time
(GMT)
Event
description
1
Start data logger at 1 Hz
2 1124 T2P on rig floor
3 1129 Remove pressure response chamber from T2P tip
4 1129 Place shroud over T2P tip
5 1131 T2P in drill pipe
6 1132 Connect T2P to spacer
7 1134 Connect CDS to spacer
8 1137 Connect CDS to wireline
9 1139 Start lowering T2P downhole, pumps on
10 1144 Stop at 511 mbsl, pumps off
11 1146 Start lowering probe, pumps on
12 1152 Stop at 1011 mbsl, pumps off
13 1154 Start lowering probe, pumps on
14 1200 Stop at 1471 mbsl, pumps off
15 1203 Position drill bit 0.5–0.75 m off BOH
16 1212 CDS lands in BHA, probe in formation
17 1212 Raise BHA 2.5 m
18 1217 Pump at 10 spm
19 1236 Pull T2P uphole to disengage CDS
20 1237 Pull T2P uphole
21 1251 T2P tip at 372 mbsl
22 1254 Lower T2P to 511 mbsl, pumps off
23 1256 Pull T2P uphole
24 1305 Lower CDS to retracted position
25 1308 Detach CDS from spacer
26 1309 Detach T2P from spacer
27 1309 T2P tip in pressure response chamber
28 1316 T2P in workroom
29
Remove battery from T2P
30
Connect T2P to DC power
31
Download data from data logger

Notes: Measurements taken 9 June 2005. GMT = Greenwich Mean Time, T2P = temperature/​dual pressure probe, CDS = colleted delivery system, BOH = bottom of hole, BHA = bottom-hole assembly, spm = strokes per minute, DC = direct current.

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