6Bennion D B, Thomas F B, Ma T. Formation Damage Processes Reducing Productivity of Low Permeability Gas Reservoirs. SPE 60 325
7Bennion D B, Thomas F B, Bennion D W, Bietz R F.Mechanisms of Formation Damage and Permeability Impairment Associated with the Drilling, Completion and Production of Low API Gravity Oil Reservoirs. SPE 30 320
