Operators (Anonymised) Cleaning & Isolation Late life management Site Inspection & Monitoring Subsea Decommissioning Survey & Planning Topsides & Jacket Decommissioning Waste Management
a   1 1 2 2 5 2
b 1 6   1 2 2  
c   1 1 6   2  
d     2 3   4  
e       2 1 2  
f 1   1 1   1  
g       2   1  
h       1   1