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Cement Volume Calculations <br /> Length of Volume of <br /> Well Depth Casing Diameter Boring Diameter Gravel Pack Cement <br /> Well Name (feet) (feet) (feet) (feet) (ft3) <br /> MW-1 85 0.333 0.667 22 9.1 <br /> MW-2 85 0.333 0.667 22 9.1 <br /> MW-3 85 0.333 0.667 22 9.1 • <br /> Capped Well 92 0.667 1 .0* 23* 35.1 <br /> * Assumptions made for capped well calculations. <br /> Calculations to determine volume of cement: <br /> 1 . Calculate cross sectional area of casing: 5. Calculate pore volume in gravel pack: <br /> A� = n rz� V, = V9 <br /> 2. Calculate volume of casing: 6. Total volume of cement: <br /> V, = A� L� Ve = vg + Vn <br /> 3. Calculate cross-sectional area of gravel pack: <br /> Ag = n r,z A� . <br /> 4. Calculate volume of gravel pack: <br /> V, = Ag LQ <br /> Terms: r. = radius of casing <br /> r, = radius of boring <br /> L, = length of casing <br /> Lg = length of gravel pack <br /> P = porosity of gravel pack assumed to be 30% <br /> C:\MAIN\FMC\5042\CEMV OL.TBL <br />