(ii)Identify two(2)advantages and five (5) disadvantages of the process illustrated inFigure Q5(a).

(well completion)

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05(a) The process illustrated in Figure Q5(a) is a gravel packing sand control method that is used for controlling sand production into a wellbore. Gravel Sand Flow direction XXXXXXXXXX Wellbore Screen Gravel Forma- packtion sand Flow direction Sand Clean gravel Mixed zone Figure Q5(a): Gravel-packing sand control method