西南石油大学学报(自然科学版)2017,Vol.39Issue(4):136-144,9.DOI:10.11885/j.issn.1674-5086.2015.12.24.04
页岩气渗流机理研究进展及发展趋势
Progress and Trends in Shale Gas Seepage Mechanism Research
杜殿发 1赵艳武 1张婧 1刘长利 2唐建信2
作者信息
- 1. 中国石油大学(华东)石油工程学院,山东 青岛 266580
- 2. 中国石化华东油气分公司,江苏 南京 210000
- 折叠
摘要
Abstract
The flow of shale gas in complex porous space is a typical case of multi-scale and multi-field coupled flow. Studying shale gas seepage mechanisms helps to reveal the mechanism for fluid migration in shale gas reservoirs, and lays a theoretical foundation for the establishment of a mathematical model, development of numerical simulations, and evaluation and prediction of future yields. Based on a literature review from China and abroad combined with recent work, we summarized current research in the field from two perspectives: 1) experimentally, in terms of pore structure characteristics of shale, adsorption desorption patterns, shale gas content tests, stress sensitivity, and reservoir fluid migration and 2) theoretically, in terms of micro-flow mechanism simulations, such as molecular dynamics, direct simulation Monte Carlo, and lattice Boltzmann. The progress in the research on shale gas seepage mechanism are also described. The following areas are envisioned as the future direction of research: the influence of gas adsorption on the percolation pattern, fabrication of experimental devices to evaluate shale gas multi-scale media flow mechanisms, and experimental and theoretical studies of shale gas reservoir gas-water two-phase flow.关键词
页岩气/渗流机理/分子动力学/格子Boltzmann/气水两相Key words
shale gas/seepage mechanism/molecular dynamics/lattice Boltzmann/gas-water two-phase分类
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杜殿发,赵艳武,张婧,刘长利,唐建信..页岩气渗流机理研究进展及发展趋势[J].西南石油大学学报(自然科学版),2017,39(4):136-144,9.