Patent ID: 11952848
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 18:
19. A downhole system for detecting features in a wellbore, comprising:
a downhole tool having a downhole end and an uphole end, the downhole tool comprising:
an anchor assembly proximate to the downhole end;
a plurality of flowmeter assemblies comprising a first flowmeter assembly proximate to the anchor assembly and a second flowmeter assembly uphole of the first flowmeter assembly wherein the first and second flowmeter assemblies are independently detachable from the downhole tool and deployable at different locations in a wellbore and each of the first and second flowmeter assemblies comprising a respective first and second flowmeters having a throughbore generally aligned with an axis of the flowmeter;
a coil comprising a waveguide uphole of the plurality of flowmeter assemblies, wherein the waveguide is secured at the anchor assembly and is extended within and past the respective throughbore of the first and second flowmeters;
an instrument comprising an interrogator for directing light into the waveguide; and
a conveyor proximate to the coil for retracting the plurality of flowmeter assemblies.