| 沁水盆地南部煤层气井生产历史拟合与井网优化研究 |
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| 引用本文： | 桑浩田,桑树勋,周效志,刘会虎,时伟,张凯.沁水盆地南部煤层气井生产历史拟合与井网优化研究[J].山东科技大学学报(自然科学版),2011,30(4). |
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| 作者姓名： | 桑浩田 桑树勋 周效志 刘会虎 时伟 张凯 |
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| 作者单位： | 中国矿业大学资源与地球科学学院,江苏徐州,221008 |
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| 基金项目： | 国家高技术研究发展计划(863“计划”)项目 |
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| 摘 要： | 以煤储层地质特征和煤层气井生产数据为依据,以沁水盆地南部3口典型压裂直井为例,利用COMET3数值模拟软件对3口煤层气井排采数据进行了反演,确定了煤层气储层的渗透率与含气量等重要的储层参数和工程参数,探讨了煤层气井产能影响因素的敏感性,提供了研究区单井低产能部位煤层气井网部署及优化方案。研究表明：绝对渗透率变化对煤层气单井产能的影响最为显著,相对渗透率曲线形态、含气饱和度与Langumir常数对单井产能的影响依次减弱;井网井距的合理布置可以有效形成区域压降、提高单井产能;研究区低产井周围宜采用煤储层裂隙发
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| 关 键 词： | 煤层气 数值模拟 井间距 沁水盆地南部 |
Production History Fitting and Well Pattern Optimization in Coalbed Methane Well at Southern Part of Qinshui Basin |
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| SANG Haotian,SANG Shuxun,ZHOU Xiaozhi,LIU Huihu,SHI Wei,ZHANG Kai.Production History Fitting and Well Pattern Optimization in Coalbed Methane Well at Southern Part of Qinshui Basin[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,2011,30(4). |
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| Authors: | SANG Haotian SANG Shuxun ZHOU Xiaozhi LIU Huihu SHI Wei ZHANG Kai |
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| Institution: | SANG Haotian,SANG Shuxun,ZHOU Xiaozhi,LIU Huihu,SHI Wei,ZHANG Kai (College of Mineral Resources and Earth Science,China University of Mining & Technology,Xuzhou,Jiangsu 221008,China) |
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| Abstract: | Taking three fractured wells of CBM development zones in the southern part of Qinshui basin as example,and on the basis of coal reservoir geological features and production data of CBM well,some important reservoir parameters and engineering parameters,su |
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| Keywords: | coalbed methane numerical simulation well spacing southern part of Qinshui basin |
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