| 峰峰、大城、开平矿区深部煤层含气量预测 |
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| 引用本文： | 刘爱华,傅雪海,张军,周宝艳,彭伦. 峰峰、大城、开平矿区深部煤层含气量预测[J]. 黑龙江科技学院学报, 2009, 19(3): 165-168 |
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| 作者姓名： | 刘爱华 傅雪海 张军 周宝艳 彭伦 |
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| 作者单位： | 1. 中国矿业大学,资源与地球科学学院,江苏,徐州,221008
2. 河北省煤田地质勘查院,河北,邢台,054000 |
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| 基金项目： | 国家重点基础研究发展规划项目，国家自然科学基金重点项目，2008年度科学技术研究性指导计划资助项目 |
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| 摘 要： | 为获得峰峰、大城、开平矿区的深部煤层含气量,基于其浅部煤储层压力、镜质组反射率、试井实测资料以及钻孔剖面温度,采用煤级-吸附-压力方法,分析三个矿区深部储煤层温度、镜质组反射率梯度及煤储层压力梯度,结合煤的等温吸附特征,预测其深部煤层含气量.结果表明,峰峰、大城、开平矿区均处于正常地温梯度带;煤化作用受地层埋深控制,深层镜质组反射率梯度分别为0.13%/hm、0.17%/hm、0.08%/hm;煤储层压力梯度大多低于0.98 MPa/hm;煤层饱和吸附量随煤级的增加而增大,800～2 000 m煤层原位含气量预测为3.40～13.03 m3/t.
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| 关 键 词： | 煤层气 深部煤层 预测 |
Prediction of gas content in deep coalbeds at Fengfeng Dacheng Kaiping mining areas |
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| LIU Aihua,FU Xuehai,ZHANG Jun,ZHOU Baoyan,PENG Lun. Prediction of gas content in deep coalbeds at Fengfeng Dacheng Kaiping mining areas[J]. Journal of Heilongjiang Institute of Science and Technology, 2009, 19(3): 165-168 |
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| Authors: | LIU Aihua FU Xuehai ZHANG Jun ZHOU Baoyan PENG Lun |
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| Affiliation: | 1.School of Resource and Earth Science;China University of Mining and Technology;Xuzhou 221008;China;2.Hebei Exploration Institute of Coalfield Geology;Xingtai 054000;China |
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| Abstract: | Aimed at obtaining the coalbed methane(CBM) content of deep coalbeds at Fengfeng,Dacheng,and Kaiping mining areas,this paper introduces the analysis of temperature,vitrinite reflectance and pressure gradient of deep coal reservoirs of studied region and by means of rank-pressure-adsorption method,based on the data of shallow coal reservoirs pressure and vitrinite reflectance from measured data of parameter well test and the temperature-measured results of coal holes sections,and the prediction of CBM conten... |
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| Keywords: | coalbed gas deep coalbed prediction |
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