濮城油田西区沙二段上亚段第1砂组气顶气藏剩余气分布及挖潜研究
복성유전서구사이단상아단제1사조기정기장잉여기분포급알잠연구
Study of the distribution and tapping the potential of remaining gas in gas-cap gas reservoirs in upper Es2'sand group of the western area in Pucheng oilfield