RE2 Decline Problem

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RE-2 Assignment Time (Years) Cumulative Production (MMSTB Oil Rate (STB/day) 0 0 5451 0.063 0.13 5288.6 0.099 0.19 5208.8 0.126 0.24 5158.7 0.178 0.34 4741.3 0.444 0.68 2403 0.811 0.96 1745.2 1.26 1.21 1341.7 1.775 1.44 1018.4 2.318 1.62 787.9 2.901 1.77 680.9 3.507 1.91 581.1 4.153 2.04 485.9 4.825 2.15 399.9 5.575 2.24 318.5 6.392 2.33 254.6 7.318 2.41 208.1 8.375 2.48 166.3 9.605 2.55 130.3 11.186 2.61 98.5

description

reservoir eng

Transcript of RE2 Decline Problem

Sheet1RE-2 Assignment

Time (Years)Cumulative Production (MMSTBOil Rate (STB/day)0054510.0630.135288.60.0990.195208.80.1260.245158.70.1780.344741.30.4440.6824030.8110.961745.21.261.211341.71.7751.441018.42.3181.62787.92.9011.77680.93.5071.91581.14.1532.04485.94.8252.15399.95.5752.24318.56.3922.33254.67.3182.41208.18.3752.48166.39.6052.55130.311.1862.6198.5Time (years) (x)Log oil Flow rate (STBD) (y)x2y2xy

0.0633.72334072070.00396913.86326612220.23457046540.0993.71673768230.00980113.81413899930.36795703060.1263.71254027260.01587613.78295527540.46778007430.1783.67589743560.03168413.51222195740.65430974350.4443.38075377080.19713611.42949605881.50105467420.8113.24184520430.65772110.50956032872.62913646071.263.12765541981.58769.78222842483.94084582891.7753.00791839063.1506259.04757304485.33905514342.3182.89647110055.3731248.38954483596.71402001092.9012.83308333428.4158018.02636117848.21877475253.5072.764250875412.2990497.64108290249.69422782024.1532.686546899117.2474097.217534240911.15722927184.8252.601951404123.2806256.770151109512.55441552495.5752.503109436731.0806256.26555685213.95483510946.3922.405858399340.8576645.788154637615.37824688847.3182.318272080253.5531245.374385437916.9651150838.3752.220892249270.1406254.932362382618.59997258729.6052.114944415792.2560254.472989881620.314041112911.1861.9934362305125.1265963.973788005122.2985776743SlopeERROR:#REF!70.91154.9255053217485.285079164.5933516751170.9841652567DiERROR:#REF!per yearDiERROR:#REF!per dayr-0.9494997878standard deviation of x3.4076850494standard deviation of y0.5313617497Mean of x3.7321578947Mean of y2.8908160696Slope-0.1480558976Di0.3409727321per yearDi0.0009341719per day

Life of the Field

qi5451stb/dayDi0.001per dayEconomic Limit20stb/day

Life of the field (t)5608.922daysLife of the field (t)15.366909589years

Estimated Ultimate Recovery

qi5451stb/dayDi0.001per dayEconomic Limit20stb/day

Gp5431000STB

Plots

Sheet3

FORMULA FOR COEFFICIENT OF CORRELATION