... performed in isolation. inflow development well breakthrough coiled tubing aquifer water breakthrough prepacked screen reservoir relative permeability water cut drawdown completion directional drilling matching accuracy well 13 captain frictional pressure drop drillstem/well testing...

... procedures to install prepacked screens and clean up the wells while minimising productivity impairment are presented. Results show the workovers eliminated sand production without significantly reducing well productivity, proving this is a viable method for future well interventions. workover...