id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iogr-1198	Yuan, Guowei; Shanguan, Yangnan; Wang, Min; Zhang, Jie; Du, Zhaofeng	The Phase Behavior Study of Air-foam Flooding in Changqing Ultra-Low Permeability Reservoirs: DOI: 10.14800/IOGR.1198	2022	6	.pdf	application/pdf	2734	152	57	The relative volume of crude oil refers to the ratio of oil-gas volume under the same temperature but different pressures to crude oil volume at bubble point pressure. The critical temperature and critical pressure of crude oil were determined to be 424.4℃ and 9.85MPa.	cache/iogr-1198.pdf	txt/iogr-1198.txt