Japan CO 2 Geosequestration in Coal Seams Project Masaji Fujioka

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Conceptual Design of the Field Test Production Well (P W-1) CO2 Storage Tank Injection Well (IW-1) PC Pump Vaporizer CO2 CH4 H2O Coal seams CH4 H2O CH4 CO2 CO2 CH4 CH4 H2 O CH4 H2 O CH4 4th International Forum- Coal-Seq IV, November 9-10, 2005, Denver
Parameter Unit Lower Yubari 1 Lower Yubari 2 Lower Yubari 3 Lower Yubari 4 Lower Yubari 5 Lower Yubari 6 Lower Yubari 7 Lower Yubari 8 Ave. or Total Top Depth m 890.08 890.23 891.57 892.33 892.75 893.25 895.50 896.00 Bottom Dep m 890.23 890.50 891.72 892.50 892.95 893.47 895.62 896.15 Thickness m 0.15 0.17 0.15 0.17 0.20 0.22 0.12 0.15 1.33 Sample Weight g 895.0 1,132.0 946.0 911.0 1,211.0 978.0 897.0 958.0 991.0 Measured Gas Volume cm 3 /g 13.0 15.6 13.4 15.6 12.1 11.0 16.2 16.3 14.2 Lost Gas Volume cm 3 /g 4.5 8.3 4.5 5.4 4.7 7.5 3.9 3.6 5.3 Residual Gas Volume cm 3 /g 2.4 3.1 2.6 2.8 2.6 2.7 2.7 3.4 2.8 In-Situ G as C ontent cm 3 /g 19.9 27.0 20.5 23.8 19.4 21.2 22.7 23.3 22.2 Moisture wt f 0.009 0.008 0.009 0.009 0.009 0.009 0.008 0.010 0.0089 Ash wt f 0.148 0.045 0.044 0.016 0.056 0.038 0.027 0.018 0.0490 Volatile Matter wt f 0.354 0.399 0.387 0.380 0.364 0.393 0.384 0.382 0.3804 Fixed Carbon wt f 0.489 0.548 0.560 0.595 0.572 0.560 0.581 0.590 0.5619 Non- Combustible wt f 0.0005 0.0004 0.0005 0.0004 0.0002 0.0003 0.0005 0.0002 0.0004 Combustible wt f 0.0025 0.0024 0.0016 0.0019 0.0019 0.0017 0.0017 0.0028 0.0021 Total wt f 0.0030 0.0028 0.0021 0.0023 0.0021 0.0020 0.0022 0.0030 0.0024 Summary of Lower Yubari Seam Gas Content & Characterizatio n Data Air- Dry Calorific Value J/ g 30,600 34,740 34,530 35,710 33,450 34,990 35,160 35,330 34,314 Mosit, Ash- Free Cal. J/ g 35,592 36,086 35,794 35,964 35,115 36,045 35,847 35,618 35,758 Ash wt f 0.1480 0.0450 0.0440 0.0160 0.0560 0.0380 0.0270 0.0180 0.0490 Carbon wt f 0.7290 0.8320 0.8320 0.8520 0.8190 0.8360 0.8410 0.8550 0.8245 Hydrogen wt f 0.0556 0.0656 0.0651 0.0665 0.0625 0.0647 0.0672 0.0647 0.0640 Oxygen wt f 0.0491 0.0372 0.0385 0.0447 0.0429 0.0411 0.0452 0.0407 0.0424 Nitrogen wt f 0.0158 0.0178 0.0188 0.0189 0.0177 0.0185 0.0179 0.0188 0.0180 Comb. Sulphur wt f 0.0025 0.0024 0.0016 0.0019 0.0019 0.0017 0.0017 0.0028 0.0021 Vitrinite vol frac 0.851 0.894 0.898 0.900 0.928 0.898 0.906 0.926 0.9001 Exinite vol frac 0.044 0.053 0.044 0.061 0.027 0.050 0.065 0.041 0.0481 Inertinite vol frac 0.019 0.028 0.034 0.030 0.014 0.031 0.014 0.023 0.0241 Mineral- Matter vol frac 0.086 0.025 0.024 0.009 0.031 0.021 0.015 0.010 0.0276 Mean Vit. Reflectance % 0.75 0.74 0.75 0.79 0.81 0.75 0.78 0.80 0.77 Crusible Swelling Index - 7.0 7.5 8.0 9.0 8.5 8.0 9.0 9.0 8.3 Total wt f 0.095 0.013 0.145 0.101 0.157 0.172 0.066 0.018 0.096 Moisture Holding Cap. wt f 0.016 0.023 0.022 0.018 0.022 0.021 0.016 0.025 0.020 Equilibrium Moisture wt f 0.012 0.012 0.013 0.013 0.013 0.011 0.012 0.011 0.012 4th International Forum- Coal-Seq IV, November 9-10, 2005, Denver True Density g/cm 3 1.407 1.330 1.318 1.314 1.346 1.328 1.310 1.340 1.337
Page 1 and 2: - JCOP - Japan CO 2 Geosequestratio
Page 3 and 4: JCOP Development Schedule Japanese
Page 5: PW-1 IW-1 Cross Section Geological
Page 9 and 10: Sorption Isotherm Relationship Dry,
Page 11 and 12: Production Well 12ー1/4″Bit(311.
Page 13 and 14: Step Rate Test (Nov. 2003) •Fract
Page 15 and 16: CO2 Injection Test (Nov. 2004) Nov
Page 17 and 18: CO2 Injection Test ( 2005) Injectiv

Japan CO 2 Geosequestration in Coal Seams Project Masaji Fujioka

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