Table T19. Conventional wireline logging operations summary, Hole 1250F.
Date
(Aug 2002)
Local time
(hr)
Tool depth (mbsf)
Remarks
25 1445
Last core on deck
25 1600-1800
Wiper trip up to 80 mbsf; back down to 180 mbsf
25 1800-1815
Hole displaced with sepiolite mud
25 1815-1900
Set back top drive; bottom of pipe put at 73 mbsf
25 1940
Start logging rig-up
25 2120
Start going down with the triple combination (TAP/DIT/HLDT/APS/HNGS/QSST) tool string
25 2145 0 Stop 5 min at mudline for temperature calibration
25 2200 179 Tool at TD; start logging-up pass at 900 ft/hr
25 2225 58 Tool back into pipe; speed up to 1500 ft/hr to log mudline
25 2230 0 End of pass 1
25 2255 179 Tool at TD; start logging-up pass 2 at 900 ft/hr
25 2316 58 Tool back to pipe; end of pass 2
25 2320 179 Tool at TD for QSST checkshot survey
25 2350 58 Tool back into pipe
26 0035
Tool back on rig floor
26 0150
Finish rig-down
26 0150
Start logging rig up
26 0245
Start going down with the FMS-sonic (FMS/DSI/SGT) tool string
26 0335 182 Tool at TD; start logging-up pass at 900 ft/hr
26 0350 58 High tension when top of tool enters pipe
26 0410 58 Tool worked into pipe
26 0425 58 Tool back into pipe; end of pass 1
26 0435 182 Tool at TD; start logging-up pass 2 at 900 ft/hr
26 0455 58 Tool back into pipe
26 0515
Tool back on rig floor
26 0605
Finish rig-down

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