Ch 8 asbog - Study guides, Class notes & Summaries

Ch 8 ASBOGAPI Units - correct answer American Petroleum Institute Units. A unit of measurement of gamma rays Casing - correct answer A heavy metal pipe lowered into a borehole and cemented in place to prevent cave-in, loss of drilling fluid, and unwanted fluids from entering the borehole Cone of Depression - correct answer A depression in the potentiometric surface of ground water that defines the area of influence of a well Gamma Ray Log - correct answer commonly used to di...