CAJ | 학술논문

从页岩气藏气体赋存方式和流动机理、气藏建模方法及数值模拟理论研究和实际应用3个方面阐述了国内外页岩气藏数值模拟技术的研究进展，为该技术的深入研究提供参考。最后，对页岩气藏数值模拟研究进展进行总结，认为存在4个有待于改进和研究的问题：①完善储层模型以考虑有机质的影响；②需要阐明单相气体解吸附、扩散和渗流过程的运移规律和主控因素，并建立气、水两相流动数学模型和数值模型；③天然裂缝和压裂诱导裂缝的准确建模是页岩气藏数值模拟的关键，实际应用中应综合考虑其他监测技术的结果；④针对页岩气藏数值模拟，还需要形成相应的标准和规范，以便更好地指导该类气藏开发。
종혈암기장기체부존방식화류동궤리、기장건모방법급수치모의이론연구화실제응용3개방면천술료국내외혈암기장수치모의기술적연구진전，위해기술적심입연구제공삼고。최후，대혈암기장수치모의연구진전진행총결，인위존재4개유대우개진화연구적문제：①완선저층모형이고필유궤질적영향；②수요천명단상기체해흡부、확산화삼류과정적운이규률화주공인소，병건립기、수량상류동수학모형화수치모형；③천연렬봉화압렬유도렬봉적준학건모시혈암기장수치모의적관건，실제응용중응종합고필기타감측기술적결과；④침대혈암기장수치모의，환수요형성상응적표준화규범，이편경호지지도해류기장개발。
This article expounds on the recent advancement of the technology all around the world through the following three aspects:shale gas occurrence and flow mechanism ,gas reservoir modeling ,as well as theoretical study and applica-tion of numerical simulation .It suggests that four issues remain to be improved and further probed:①Improving reservoir modeling to take the effect of organic matte into consideration;②Expounding more on flow mechanism and main control-ling factors of single-phase gas desorption ,diffusion and percolation ,and establishing mathematical model and numerical model for two-phase ( gas/water ) flow;③Understanding the importance of accurate modeling of natural and induced frac-tures to shale gas reservoir numerical simulation ,and combining related results of other detecting techniques in practical application;④Establishing corresponding standards and norms for shale gas reservoir numerical simulation .