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| 变差函数在储层地质建模中的应用 | |
| 引用本文： | 付检刚.变差函数在储层地质建模中的应用[J].科学技术与工程,2010,10(29). |
| 作者姓名： | 付检刚 |
| 作者单位： | 1. 东北石油大学地球科学学院,大庆,163318 2. 大庆油田热电厂,大庆,163314 3. 中石化河南油田分公司新疆勘探中心,库尔勒,841100 |
| 摘 要： | 变差函数能够反映区域化变量的空间变化特征,是建立精细三维地质模型的关键。分析研究区储层地质特征及目标层位PI1-PI4沉积单元的沉积特征。具体分析了在Petrel建模软件中应用变差函数分析实际地质情况,并且进一步分析了目标层位变差函数类型的选择、在沉积微相控制条件下变程的拟合以及搜索半径和带宽的确定。根据渗透率资料对目标层位进行变差函数分析并通过实际地质资料进行验证,最终建立了精细地质模型,从而为油田的后期开发和调整提供依据。 |
| 关 键 词： | 三维地质模型 变差函数 沉积微相 |
| 收稿时间： | 7/11/2010 9:36:25 AM |
| 修稿时间： | 8/5/2010 9:18:28 AM |
The Application of Variogram in Reservoir Geological Modeling |
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| fujiangang.The Application of Variogram in Reservoir Geological Modeling[J].Science Technology and Engineering,2010,10(29). | |
| Authors: | fujiangang |
| Institution: | WANG Yun-zhuan,FU Jian-gang,QU Zhong-yong1,MA Yong-sheng2(Academy of Earth Sciences,Northeast Petroleum University,Daqing 163318,P.R.China,Thermal Power Plant of Daqing Oilfield1,Daqing 163314,Sinopec Henan Oilfield Company,Xinjiang Exploration Center2,Korla 841100,P.R.China) |
| Abstract: | Variogram is the important factor to establish a fine 3D geological model,which can reflect the spatial variation of regionalized variables.The reservoir characteristics of the study area and studied the sedimentary characteristics of the target layers PI1-PI4 are analyzed,and it showed how to use variogram analysis the actual geological conditions in petrel.The choice of variogram type,the range fitting under the control of sedimentary facies and the search radius and band are analyzed.According to target ... |
| Keywords: | 3D geological model Variogram Microfacies |
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