..., and providing other essential information to identify the need for well intervention such as remedial cementing. Completion Monitoring Systems/Intelligent Wells downhole sensor Reservoir Surveillance real time system production monitoring Brillouin frequency shift casing and cementing migration...

... significant in magnitude to be identified. The seawater-riser heat transfer has minimum effect on the loss zone prediction; furthermore, the effect of the same amount of loss is more conspicuous if the loss occurs at a shallower depth, in which case the loss zone can be more reliably located. downhole...