Offshore rigs/wells/FPSOs are huge operations and ownership is relatively easily traceable for the people who can exert pressure (investors and governments). An

Offshore rigs/wells/FPSOs are huge operations and ownership is relatively easily traceable for the people who can exert pressure (investors and governments). And generally it is the big operations that have the biggest leaks. The bigger issue is whether the operator or their government has the funds or the willingness to do something about it... (E.g. Mexican president AMLO and PEMEX's leaking wells like Zaap C...)