Table T15. Conventional wireline logging operations summary, Hole 1247B.
Date
(Aug 2002)
Local time
(hr)
Tool depth (mbsf)
Remarks
23 1145
Last core on deck
23 1145-1415
Wiper trip up to 80 mbsf; back down to 220 mbsf
23 1415-1430
Hole displaced with sepiolite mud
23 1430-1530
Set back top drive; bottom of pipe put at 90 mbsf
23 1635
Start logging rig up
23 1755
Start going down with the triple combination (TAP/DIT/HLDT/APS/HNGS/QSST) tool string
23 1845 0 Stop 5 min at mudline for temperature calibration
23 1900 220 Tool at TD; start logging-up pass at 900 ft/hr
23 1925 74 Tool back into pipe; speed up to 1500 ft/hr to log mudline
23 1935 0 End of pass 1
23 1952 204 Tool at TD; start logging-up pass 2 at 900 ft/hr
23 2022 73 Tool back in pipe; end of pass 2
23 2032 220 Tool at TD for QSST checkshot survey
23 2110 74 Tool back into pipe
23 2150
Tool back on rig floor
23 2315
Finish rig-down
23 2315
Start logging rig up
24 0020
Start going down with FMS-sonic (FMS/DSI/SGT) tool string
24 0100 220 Tool at TD; start logging-up pass at 900 ft/hr
24 0135 73 Tool back into pipe; end of pass 1
24 0145 220 Tool at TD; start logging-up pass 2 at 900 ft/hr
24 0210 73 High tension when top of tool enters pipe; end of pass 2
24 0245 73 Tool worked into pipe
24 0320
Tool back on rig floor
24 0415
Finish rig-down

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