西南石油大学学报(自然科学版) ›› 2010, Vol. 32 ›› Issue (3): 159-161.DOI: 10.3863/j.issn.1674-5086.2010.03.031

• 油气化学工程与化工 • Previous Articles     Next Articles

RESEARCH ON HYDROPHOBIC-LIPOPHOBIC PROPPANT

WANG Jian-zhong1 WANG Rui2 LI Yan-pu3   

  1. 1.School of Petroleum Engineering,China University of Petroleum,Qingdao Shandong 266555,China;2.Engineering Department of Jidong Oilfield Company,CNPC,Tangshan Hebei 063200,China;3.First Oil Production Plant of Dagang Oilfield Company,CNPC,Dagang Tianjin 300280,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-06-20 Published:2010-06-20

Abstract: Hydrophobic-lipophobic proppant can be obtained by immersing all kinds of proppant among hydrophobic-lipophobic treatment fluid such as ceramsite and quartz sands.Mechanism of hydrophobic-lipophobic treatment fluid on molecular constitution is analyzed,and the agent treatment process and chemical stability,hydrophobicity,lipophobicity,proppant carrying capacity and flow conductivity of hydrophobic-lipophobic proppant are introduced.The result shows that hydrophobic- lipophobic proppant can diminish the possibility of block.Therefore,the fracture can maintain higher flow conductivity and prolong validity of fracturing at the same time.

Key words: proppant, hydrophobic, lipophobic, permeability, treatment

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