Table T23. Conventional wireline logging operations summary, Hole 1245E.
Date
(Aug 2002)
Local time
(hr)
Tool depth (mbsf)
Remarks
13 2300
Last core on deck
14 1500-1615
Wiper trip up to 345 mbsf; back down to 380 mbsf
14 1645-1715
Hole displaced with sepiolite mud
14 1715-1900
Set back top drive; bottom of pipe put at 88 mbsf
14 1900
Start logging rig-up
14 2030
Start going down with the triple combination (TAP/DIT/HLDT/APS/HNGS/QSST) tool string
14 2115 0 Stop 5 min at mudline for temperature calibration
14 2153 320 Tool at TD; start logging up at 900 ft/hr
14 2245 73 Tool back into pipe; speed up to 1500 ft/hr to log mudline
14 2255 0 End of pass 1
14 2315 319 Tool at TD for QSST checkshot survey
15 0035 319 Tool at TD; start logging-up pass 2 at 900 ft/hr
15 0110 104 End of pass 2; speed up tool to 6000 ft/hr
15 0112 73 Tool back in pipe
15 0140
Tool back on rig floor
15 0300
Finish rig-down
15 0305
Start logging rig-up
15 0410
Start going down with the FMS-sonic (FMS/DSI/SGT) tool string
15 0445 319 Tool at TD; start logging up at 900 ft/hr
15 0530 73 Tool back into pipe; end of pass 1
15 0550 316 Tool at TD; start logging-up pass 2 at 900 ft/hr
15 0640 73 End of pass 2; speed up tool to 6000 ft/hr
15 0715
Tool back on rig floor
15 0830
Finish rig-down

Notes: TD = total depth. See Table T8 in the "Explanatory Notes" chapter for definitions of acronyms.