Hole
|
Activity
|
Local time (hr)
|
Date (2002)
|
Operation
|
Time
on hole (hr) |
Time
on site (hr) |
Time on site
(days) |
Comments
|
---|---|---|---|---|---|---|---|---|
1256A | On location with GPS | 1630 | Nov 14 |
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Spud at 0640 hr on 15 Nov |
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Clear seafloor 1256A | 0645 | Nov 15 |
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14.25 | 14.25 | 0.59 | Objective attained |
1256B | Clear seafloor 1256A | 0645 | Nov 15 |
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Spud at 0815 hr on 15 Nov |
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Bit at rotary table | 0630 | Nov 17 |
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47.75 | 62.00 | 2.58 | Basement reached |
1256C | Bit at rotary table | 0630 | Nov 17 |
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Spud at 1515 hr on 17 Nov |
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EOP at rotary table | 0345 | Nov 23 |
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141.25 | 203.25 | 8.47 | Depth objective attained |
1256D | EOP at rotary table | 0345 | Nov 23 | Jet-in 20-in casing |
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Spud reentry cone and casing |
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1035 | Nov 24 | End jetting | 30.83 | 234.08 | 9.75 | Reach 95 mbsf; release CADA |
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2015 | Nov 24 | Bit at rotary table | 9.67 | 243.75 | 10.16 | Change to BCR BHA |
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0620 | Nov 25 | Reentry 1 | 10.08 | 253.83 | 10.58 | Enter cone with BCR BHA |
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0815 | Nov 25 | Begin drilling | 1.92 | 255.75 | 10.66 | Start 21.5-in hole at 95 mbsf |
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0445 | Nov 27 | End drilling | 44.50 | 300.25 | 12.51 | Stop at ~17 m into basement |
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1300 | Nov 27 | Bit at rotary table | 8.25 | 308.50 | 12.85 | Failed bit bearing put junk in hole |
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2140 | Nov 27 | Reentry 2 | 8.67 | 317.17 | 13.22 | Reenter with 2x junk basket BHA |
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0000 | Nov 28 | Start cleaning | 2.33 | 319.50 | 13.31 | Work junk baskets |
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0330 | Nov 28 | End cleaning | 3.50 | 323.00 | 13.46 | Advance 1 m into basement |
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0505 | Nov 28 | Clear seafloor | 1.58 | 324.58 | 13.52 | Recover drill string |
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1140 | Nov 28 | Bit at rotary table | 6.58 | 331.17 | 13.80 | Change to BCR BHA |
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1755 | Nov 28 | Reentry 3 | 6.25 | 337.42 | 14.06 | Enter cone with BCR BHA |
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2000 | Nov 28 | Begin drilling | 2.08 | 339.50 | 14.15 | Resume 21.5-in hole at ~17 m in basement |
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0030 | Nov 30 | Begin wiper trip | 28.50 | 368.00 | 15.33 | TD = 276.1 mbsf (26.1 m in basement) |
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0415 | Nov 30 | Displace hole | 3.75 | 371.75 | 15.49 | 150 bbl sepiolite; 100 bbl barite |
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0700 | Nov 30 | Clear seafloor | 2.75 | 374.50 | 15.60 | Recover drill string |
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1330 | Nov 30 | Bit at rotary table | 6.50 | 381.00 | 15.88 | Rig-up for 16-in casing |
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0417 | Dec 1 | Casing wet at 0417 hr | 14.78 | 395.78 | 16.49 | End making up casing |
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1040 | Dec 1 | Detect crushed joint | 6.38 | 402.17 | 16.76 | Stop running casing |
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0004 | Dec 2 | Recover casing | 13.40 | 415.57 | 17.32 | Replace four joints and casing collar |
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1135 | Dec 2 | Casing wet at 1135 hr | 11.52 | 427.08 | 17.80 | End repair of casing string |
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2008 | Dec 2 | Reentry 4 | 8.55 | 435.63 | 18.15 | Weather getting bad; heave = ~2.5 m |
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2315 | Dec 2 | Clear seafloor | 3.12 | 438.75 | 18.28 | POOH due to heave = ~4 m |
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0650 | Dec 3 | Reentry 5 | 7.58 | 446.33 | 18.60 | WOW for 5.75 hr |
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1730 | Dec 3 | Land casing | 10.67 | 457.00 | 19.04 | Work stuck casing for 3.75 hr |
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1745 | Dec 3 | Cement casing | 0.25 | 457.25 | 19.05 | 30 bbl cement |
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2115 | Dec 3 | Clear seafloor | 3.50 | 460.75 | 19.20 | Release CADA running tool |
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0500 | Dec 4 | CADA tool on surface | 7.75 | 468.50 | 19.52 | Detorque CADA tool |
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0630 | Dec 4 | Begin to run in hole | 1.50 | 470.00 | 19.58 | Make up bit 1: CC4 SN BX-020 |
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1500 | Dec 4 | Reentry 6 | 8.50 | 478.50 | 19.94 | Quick reentry |
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1815 | Dec 4 | Start to drill cement | 3.25 | 481.75 | 20.07 | Attempted core/dropped chisel |
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0955 | Dec 5 | Clear seafloor | 15.67 | 497.42 | 20.73 | Tested bottom of hole and found junk |
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1615 | Dec 5 | Bit at rotary table | 6.33 | 503.75 | 20.99 | Change to Bowen fishing magnet |
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2358 | Dec 5 | Reentry 7 | 7.72 | 511.47 | 21.31 | Quick reentry |
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0230 | Dec 6 | Start fishing | 2.53 | 514.00 | 21.42 | Work junk baskets and magnet 1 hr |
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0440 | Dec 6 | Clear seafloor | 2.17 | 516.17 | 21.51 | Quick reentry |
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1130 | Dec 6 | Bit at rotary table | 6.83 | 523.00 | 21.79 | Clean magnet; Bit 2: CC-7 SN BP-723 |
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2130 | Dec 6 | Reentry 8 | 10.00 | 533.00 | 22.21 | 1-hr search for cone |
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0045 | Dec 7 | Work junk basket | 3.25 | 536.25 | 22.34 | Work junk basket before coring |
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0100 | Dec 7 | Begin coring bit 2 | 0.25 | 536.50 | 22.35 | Clean hole! |
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0900 | Dec 10 | End coring | 80.00 | 616.50 | 25.69 | Hr = 49.58; cored = 129.9 m (158.0 m in basement) |
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1203 | Dec 10 | Work stuck pipe | 3.05 | 619.55 | 25.81 | Stuck when sinker bars pulled |
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1435 | Dec 10 | Clear seafloor | 2.53 | 622.08 | 25.92 |
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2040 | Dec 10 | Bit at rotary table | 6.08 | 628.17 | 26.17 | Bit 3: CC-7 SN BP-737 |
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0410 | Dec 11 | Reentry 9 | 7.50 | 635.67 | 26.49 |
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0845 | Dec 11 | Begin coring bit 3 | 4.58 | 640.25 | 26.68 |
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2145 | Dec 14 | End coring | 85.00 | 725.25 | 30.22 | Hr = 62.9; cored = 88.0 m (244.0 m in basement) |
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2340 | Dec 14 | Clear seafloor | 1.92 | 727.17 | 30.30 |
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0655 | Dec 15 | Bit at rotary table | 7.25 | 734.42 | 30.60 | Bit 4: CC-9 SN BF-857, no junk basket |
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1435 | Dec 15 | Reentry 10 | 7.67 | 742.08 | 30.92 | Quick reentry |
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1800 | Dec 15 | Begin coring bit 4 | 3.42 | 745.50 | 31.06 |
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2200 | Dec 18 | End coring | 76.00 | 821.50 | 34.23 | Hr = 57.8; cored = 77.0 m (321.0 m in basement) |
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2355 | Dec 18 | Clear seafloor | 1.92 | 823.42 | 34.31 |
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0740 | Dec 19 | Bit at rotary table | 7.75 | 831.17 | 34.63 |
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1550 | Dec 19 | Reentry 11 | 8.17 | 839.33 | 34.97 | Bit 5: CC-9 SN BF-738 |
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1915 | Dec 19 | Begin coring bit 5 | 3.42 | 842.75 | 35.11 | 3 m soft fill |
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2000 | Dec 22 | End coring | 72.75 | 915.50 | 38.15 | Hr = 59.4; cored = 84.0 m (405.0 m basement) |
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0010 | Dec 23 | Clear seafloor | 4.17 | 919.67 | 38.32 |
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0625 | Dec 23 | Bit at rotary table | 6.25 | 925.92 | 38.58 | Bit 6: CC-9 SN BF-740 |
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1540 | Dec 23 | Reentry 12 | 9.25 | 935.17 | 38.97 | 1 hr dt piperacker |
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1845 | Dec 23 | Begin coring Bit 6 | 3.08 | 938.25 | 39.09 |
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1145 | Dec 27 | End coring | 89.00 | 1027.25 | 42.80 | Hr = 64.9; cored = 97.0 m (502.0 m basement) |
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1515 | Dec 27 | Clear seafloor | 3.50 | 1030.75 | 42.95 |
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2300 | Dec 27 | Bit at rotary table | 7.75 | 1038.50 | 43.27 |
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0622 | Dec 28 | Reentry 13 | 7.37 | 1045.87 | 43.58 | Enter cone with logging BHA |
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0915 | Dec 28 | Rig-up for logging | 2.88 | 1048.75 | 43.70 | Recover VIT camera |
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1000 | Dec 28 | Rig-up first log | 0.75 | 1049.50 | 43.73 |
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1930 | Dec 30 | End logging | 57.50 | 1107.00 | 46.13 | BGR magnetometer (BGRM) did not work; two runs |
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2030 | Dec 30 | Rig-down from logging | 1.00 | 1108.00 | 46.17 | Triple combo, FMS, BGRM, UBI, WST |
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2100 | Dec 30 | Clear seafloor | 0.50 | 1108.50 | 46.19 |
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0325 | Dec 31 | Bit at rotary table | 6.42 | 1114.92 | 46.45 |
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0330 | Dec 31 | Underway to Balboa | 0.08 | 1115.00 | 46.46 | Beacon recovered after 45 days |
Notes: GPS = Global Positioning System. CADA = Cam-Actuated Drill-Ahead tool. EOP = end of pipe. BCR = bi-centered reamer. BHA = bottom-hole assembly. TD = total depth. POOH = pull out of hole. WOW = waiting on weather. VIT = vibration-isolated television. FMS = Formation MicroScanner, UBI = Ultrasonic Borehole Imager, WST = Well Seismic Tool. This table is also available in ASCII.