Table T24. Logging operations, Hole 1218A.
Date
(Nov 2001)
Local time
(hr)
Operations
16 1130 Hole preparation complete, rig up wireline

1700 Run into hole with triple combo (MGT, HNGS, APS, HLDT, DITE, TAP)

2210 Uplog with triple combo at 900 ft/hr from total depth (279 mbsf)

2250 Going down for a second pass

2330 Uplog with triple combo at 900 ft/hr from total depth (279 mbsf)
17 0010 Going down for an MGT pass

0050 Uplog with MGT at 700 ft/hr from total depth (247 mbsf)

0140 Pull tools out of hole and rigdown

0630 Rig up FMS-sonic

0740 Run into hole with FMS-sonic (NGT, DSI, GPIT, FMS)

1230 Uplog with FMS-sonic at 900 ft/hr from total depth (281.2 mbsf)

1310 Going down for a second pass

1400 Uplog with FMS-sonic at 900 ft/hr from total depth (280 mbsf)

1445 Pipe withdrawal and extra 20 m uplogging

1455 Pull tools out of hole and rig down

1900 End of logging operations

Notes: Drillers total depth = 5098 mbsf, water depth = 4817 m, initial end of pipe = 80.0 mbsf, final end of pipe = 60.0 mbsf. MGT = multisensor gamma ray tool, HNGS = hostile environment natural gamma ray sonde, APS = accelerator porosity sonde, DITE = dual induction tool, TAP = high-temperature acceleration pressure tool, FMS = Formation MicroScanner, NGT = natural gamma ray tool, DSI = dipole sonic induction tool, GPIT = general purpose inclinometry tool.