This document discusses improvements to completions and workovers. It focuses on three key areas: 1) improving ESP run life through better cable clamps, clean wellbores, and controlling fluid loss and solids, 2) controlling water through techniques like squeezing off lower formations, permeability-modifying chemicals, and downhole sink completions, and 3) addressing scale and corrosion with continuous and batch chemical injection treatments as well as testing to ensure effectiveness. The document provides examples of solutions and emphasizes quality assurance and control.