Numerical well test for well with finite conductivity vertical fracture in coalbed
文献类型:期刊论文
作者 | Liu YW(刘曰武)![]() ![]() |
刊名 | APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION
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出版日期 | 2014-06 |
卷号 | 35页码:729-740 |
通讯作者邮箱 | lywu@imech.ac.cn |
关键词 | coalbed fractured well numerical method finite element method (FEM) finite conductivity |
ISSN号 | 0253-4827 |
产权排序 | [Liu, Yue-wu; Ou-Yang, Wei-ping] Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China; [Zhao, Pei-hua; Lu, Qian] PetroChina Coalbed Methane Co Ltd, Beijing 100028, Peoples R China; [Fang, Hui-jun] Well Test Dept Geermu Oil Factory Qinghai Oil Fie, Geermu 816000, Qinghai Provinc, Peoples R China |
通讯作者 | Liu, YW (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China. |
合作状况 | 国内 |
中文摘要 | A new well test model is developed for the hydraulic fractured well in coalbed by considering the following aspects: methane desorption phenomena, finite conductivity vertical fractures, and asymmetry of the fracture about the well. A new parameter is introduced to describe the storage of the fracture, which is named as a combined fracture storage. Another new concept called the fracture asymmetry coefficient is used to define the asymmetry of the fracture about the well. Finite element method (FEM) is used to solve the new mathematical model. The well test type curves and pressure fields are obtained and analyzed. The effects of the combined fracture storage, desorption factor, fracture conductivity, and fracture asymmetry coefficient on the well test type curves are discussed in detail. In order to verify the new model, a set of field well test data is analyzed. |
学科主题 | Mathematics ; Mechanics |
收录类别 | SCI ; EI |
资助信息 | Project supported by the National Science and Technology Major Project of China (No. 2011ZX05038-003) and the Science and Technology Project of PetroChina Company Limited (No. 2010E-2205) |
原文出处 | http://dx.doi.org/10.1007/s10483-014-1825-6 |
语种 | 英语 |
WOS记录号 | WOS:000337157300006 |
公开日期 | 2014-07-17 |
源URL | [http://dspace.imech.ac.cn/handle/311007/48886] ![]() |
专题 | 力学研究所_流固耦合系统力学重点实验室(2012-) |
推荐引用方式 GB/T 7714 | Liu YW,Ouyang WP,Zhao PH,et al. Numerical well test for well with finite conductivity vertical fracture in coalbed[J]. APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION,2014,35:729-740. |
APA | Liu YW,Ouyang WP,Zhao PH,Lu Q,&Fang HJ.(2014).Numerical well test for well with finite conductivity vertical fracture in coalbed.APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION,35,729-740. |
MLA | Liu YW,et al."Numerical well test for well with finite conductivity vertical fracture in coalbed".APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION 35(2014):729-740. |
入库方式: OAI收割
来源:力学研究所
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