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Table T4. Estimate of umbilical lines remaining in hole above the top of the broken off 5 inch casing remaining in the hole. These are best-guess estimates derived from recovered parts.

Line No. Position*
(ft)
Comment
1/2 inch SS inflate line NA –2.5 Separated at lower landing ring
1/2 inch Ti microbiology 1 +2  
1/2 inch Ti microbiology 2 +2  
1/2 inch Ti microbiology 3 –2.5 Separated at lower landing ring
1/4 inch SS pressure 1 +2.5 With union on
1/4 inch SS pressure 2 +2  
1/4 inch SS pressure 3 –2.5 At lower landing ring
1/4 inch SS geochemistry 1 +2  
1/4 inch SS geochemistry 2 +2  
1/4 inch SS geochemistry 3 +1 With union on
1/8 inch SS geochemistry 1 +2.5 With union on
1/8 inch SS geochemistry 2 +2.5 With union on
1/8 inch SS geochemistry 3 +2.5 With union on

* = relative to failure point (top of 5 inch fish). SS = stainless steel, Ti = titanium. NA = not applicable.

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