Influence of Gravel Packing Sand Control on the Productivity of Heavy
Oil Well
Si Lianshou1，2, Li Zi’an1, Zhang Jian3
西南石油大学学报(自然科学版) . 2013, (5): 135 -140 .  DOI: 10. 3863/j. issn. 1674 – 5086. 2013. 05. 019