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WATER CHEMISTRY EVALUATION OF THE EXISTING STIG-1 AND PROPOSED LEC-1 INJECTION WELLS <br /> MIX 1 <br /> 1 0.75 <br /> 2 0.25 <br /> END <br /> ----------------------------------------- <br /> Beginning of batch-reaction calculations. <br /> ----------------------------------------- <br /> Reaction step 1. <br /> Using mix 1. <br /> Mixture 1. <br /> 7.500e-001 Solution 1 Domengine Formation Water May 1993 <br /> 2.500e-001 Solution 2 Well 1 Q1 2005 <br /> -----------------------------Solution composition------------------------- <br /> Elements Molality Moles <br /> C 1.885e-003 1.885e-003 <br /> Ca 1.467e-002 1.467e-002 <br /> Cl 1.507e-001 1.507e-001 <br /> F 3. 95le-006 3. 95le-006 <br /> K 1.033e-003 1.033e-003 <br /> Mg 2.889e-003 2.889e-003 <br /> N 4.715e-004 4.715e-004 <br /> Na 1.072e-001 1.072e-001 <br /> S 2. 61le-004 2. 61le-004 <br /> Si 5. 914e-004 5. 914e-004 <br /> ----------------------------Description of solution----------------------- <br /> pH = 7.588 Charge balance <br /> pe = 11.227 Adjusted to <br /> redox equilibrium <br /> Activity of water = 0. 995 <br /> Ionic strength = 1. 656e-001 <br /> Mass of water (kg) = 1.000e+000 <br /> Total alkalinity (eq/kg) = 1.870e-003 <br /> Total CO2 (mol/kg) = 1.885e-003 <br /> Temperature (deg C) = 32.500 <br /> Electrical balance (eq) = -1.023e-002 <br /> Percent error, 100* (Cat- JAnl ) / (Cat+lAnl ) = -3.46 <br /> Iterations = 11 <br /> Total H = 1.110166e+002 <br /> Total 0 = 5.551663e+001 <br /> ----------------------------Distribution of species----------------------- <br /> Log Log <br /> Log <br /> TECHNICAL MEMORANDUM_V3.DOC 11 <br />