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Table T3. Configuration of new subseafloor borehole observatory (CORK) completion hardware deployed in Hole U1382A.

Part number Description Diameter (inch) Connection Measured
length
(m)
Cumulative
bottom
depth
(mbsf)
Comments
Outside Inside Up Down
  CORK 5.00 4.05   4.50 8RD STC pin 1.32 1.3 1.18 m CORK + 0.14 mbsf
27 Casing, 4.5 inch, 10.5 lb 5.00 4.05 4.50 8RD cplg box 4.50 8RD STC pin 11.50 12.8  
28 Casing, 4.5 inch, 10.5 lb 5.00 4.05 4.50 8RD cplg box 4.50 8RD STC pin 13.75 26.6  
29 Casing, 4.5 inch, 10.5 lb 5.00 4.05 4.50 8RD cplg box 4.50 8RD STC pin 13.73 40.3  
30 Casing, 4.5 inch, 10.5 lb 5.00 4.05 4.50 8RD cplg box 4.50 8RD STC pin 11.31 51.6  
31 Casing, 4.5 inch, 10.5 lb 5.00 4.05 4.50 8RD cplg box 4.50 8RD STC pin 11.48 63.1  
32 Casing, 4.5 inch, 10.5 lb 5.00 4.05 4.50 8RD cplg box 4.50 8RD STC pin 11.47 74.6  
33 Casing, 4.5 inch, 10.5 lb 5.00 4.05 4.50 8RD cplg box 4.50 8RD STC pin 13.77 88.3  
OH5071 Casing pup, 4.5 inch, 10.5 lb 5.00 4.05 4.50 8RD cplg box 4.50 8RD STC pin 2.00 90.3  
OH5071 Casing pup, 4.5 inch, 10.5 lb 5.00 4.05 4.50 8RD cplg box 4.50 8RD STC pin 2.00 92.3  
D2 Packer, combo, 4.5 inch, coated 10.50 4.05 4.50 8RD cplg box 4.50 8RD STC pin 9.07 101.4 10.75 inch 54 lb casing to 102 mbsf
OJ3221 Landing seat, 3.375 inch, coated 5.00 3.375 4.50 8RD STC box 4.50 8RD STC pin 0.19 101.6  
OJ3225 Crossover, 4-1/2 inch LTC × 4-1/2 inch EUE 5.00 4.00 4.50 8RD LTC box 4.50 8RD EUE pin 0.18 101.8  
76 Casing, 4.5 inch, fiberglass - red 5.00 3.91 4.50 8RD EUE box 4.50 8RD EUE pin 8.80 110.6  
77 Casing, 4.5 inch, fiberglass - red 5.00 3.91 4.50 8RD EUE box 4.50 8RD EUE pin 8.77 119.3  
78 Casing, 4.5 inch, fiberglass - red 5.00 3.91 4.50 8RD EUE box 4.50 8RD EUE pin 8.84 128.2  
79 Casing, 4.5 inch, fiberglass - red 5.00 3.91 4.50 8RD EUE box 4.50 8RD EUE pin 8.83 137.0  
80 Casing, 4.5 inch, fiberglass - red 5.00 3.91 4.50 8RD EUE box 4.50 8RD EUE pin 8.83 145.8  
OJ3226 Crossover, 4-1/2 inch EUE × 4-1/2 inch STC 5.50 4.00 4.50 8RD EUE box 4.50 8RD STC pin 0.19 146.0  
OJ3282 Crossover, 4.5 inch × 5.5 inch, coated 5.50 4.05 4.50 8RD LTC box 5.50 8RD LTC pin 0.19 146.2  
OJ3283 Casing, 5.5 inch, perforated, coated, 14 lb 6.05 5.01 5.50 8RD LTC cplg 5.50 8RD STC pin 3.12 149.3  
OJ3284 Casing, 5.5 inch, perforated, coated, 14 lb 6.05 5.01 5.50 8RD LTC cplg 5.50 8RD STC pin 6.12 155.5  
OJ3284 Casing, 5.5 inch, perforated, coated, 14 lb 6.05 5.01 5.50 8RD LTC cplg 5.50 8RD STC pin 6.12 161.6 Miniscreens*
OJ3281 Crossover, 5.5 inch × 6.75 inch, coated 6.75 4.13 5.50 8RD LTC box 5.5 FH pin 0.48 162.1  
OJ3285 Drill collar, perforated, coated 6.75 4.13 5.50 FHM box 5.5 FHM pin 4.29 166.3  
OJ3285 Drill collar, perforated, coated 6.75 4.13 5.50 FHM box 5.5 FHM pin 4.29 170.6  
OJ3285 Drill collar, perforated, coated 6.75 4.13 5.50 FHM box 5.5 FHM pin 4.29 174.9  
OJ3285 Drill collar, perforated, coated 6.75 4.13 5.50 FHM box 5.5 FHM pin 4.29 179.2  
OJ3285 Drill collar, perforated, coated 6.75 4.13 5.50 FHM box 5.5 FHM pin 4.29 183.5  
OJ3285 Drill collar, perforated, coated 6.75 4.13 5.50 FHM box 5.5 FHM pin 4.29 187.8  
OJ3286 Bullnose, coated 6.75 4.13 5.50 FHM box Bullnose 0.91 188.7  

* = 160.0–161.6 m microbiology umbilicals (0.5 inch ID Tefzel), 158.0 m stainless steel pressure and packer inflation umbilicals (1 × 0.5 inch OD and 2 × 0.25 inch OD), and 160–161 m stainless steel geochemistry umbilicals (3 × 0.25 inch OD and 3 × 0.125 inch OD). Part numbers beginning with “OJ” designate USIO engineering part numbers; numbers 27–80 are identification numbers assigned when casing was loaded and measured. ID = inside diameter, OD = outside diameter. 8RD = size of threaded tubing connection, STC = short thread coupling, cplg = coupling, LTC = long thread coupling, EUE = external upset ends connection, FH = full hole threaded tool joint, FHM = full hole modified tool joint, box = female threaded connection, pin = male threaded connection.

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