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Table T3. Time estimates for secondary operations that may be conducted if extra time is available.

Site Location & Depth Operations Description Transit
(days)		 Drilling
(days)		 Logging
(days)		 On-site
(days)
             
    PREFERRED OPTION        
OSN-2 5°17.566'N, 110°04.579'W Hole B: RCB coring and logging if time permits        
  Water depth = 3860 m 1. RCB drill to ~80 mbsf and core from 80 to 140 mbsf.   1.15   1.15
    2. Release bit and wireline log with triple combo and FMS/sonic toolstrings.     1.59 1.59
    Subtotal 0.00 1.15 1.59 2.74
             
    OTHER SECONDARY OPTIONS        
  5°17.566'N, 110°04.579'W Hole A: After completing casing, run cement bond        
OSN-2 Water depth = 3860 m Log in 10.75-in casing from 140 to 211 mbsf.     1.30 1.30
             
  5°17.566'N, 110°04.579'W          
OSN-2 Water depth = 3860 m Holes C and D: Double APC coring to 116 mbsf     2.48 2.48
             

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