PRACTICAL COMPANION TO RESERVOIR STIMULATION 5.0 4.9 4.8 4.7 4.6 4.5 v) a 4.4 4.3 4.2 4.1 4.0 0 1 2 3 4 5 6 Injection Rate, qi (BPM) Figure G-1-Skin-effect reduction for a range of injection rates. G -4