The effect of elasticity on displacement efficiency in the lab and results of high concentration polymer flooding in the field

Proceedings - SPE Annual Technical Conference and Exhibition

Volumn 2, Issue , 2008, Pages 931-936

  Jiang, Haifeng ^a   Wu, Wenxiang ^a   Wang, Demin ^b   Zeng, Yeming ^b   Zhao, Shiguang ^b   Nie, Jun ^b  

^a NORTHEAST PETROLEUM UNIVERSITY   (China)

^b DAQING OILFIELD CO LTD   (China)

Author keywords

Capillary number; Displacement efficiency; Elasticity; Polymer flooding

Indexed keywords

CAPILLARITY; EFFICIENCY; ELASTICITY; FLOODS; INDICATORS (CHEMICAL); PRESSURE GRADIENT;

CAPILLARY NUMBERS; CONVENTIONAL POLYMERS; DISPLACEMENT EFFICIENCY; HETEROGENEOUS CORES; HIGH-CONCENTRATION POLYMERS; POLYMER FLOODING; RESIDUAL OIL SATURATION; ULTRALOW INTERFACIAL TENSION;

OIL WELL FLOODING;

EID: 58849123859     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2118/115315-ms     Document Type: Conference Paper

References (6)

1. Demin Wang, Gang Wang, Wenxiang Wu, et al: "The Influence of Viscoelasticity on Displacement Efficiency - From Micro- to Macroscale" , SPE 109016 (2007)
2. Demin Wang, Gang Wang, Wenxiang Wu, et al: "Influence of the micro-force produced by viscoelastic displacement liquid on displacement efficiency", Journal of Xi'an Shiyou University (Natural Science Edition) (2008), 23(1):43-45
3. Fulin Yang, Demin Wang, Xizhi Yang, et al: "High Concentration Polymer Flooding is Successful", SPE 88454 (2004)
4. Huifen Xia, Demin Wang, Gang Wang, et al: "Mechanism of the Effect of Micro-Forces on Residual Oil in Chemical Flooding", SPE 114335 (2008)
5. Hongjun Yin, Demin Wang, Huiying Zhong: "Study of Flow Behavior of Viscoelastic Polymer Solution in Micropore with Dead End", SPE 101950 (2006)
6. Wenxiang Wu, Demin Wang, Haifeng Jiang: "Effect of the Visco-elasticity of Displacing Fluids on the Relationship of Capillary Number and Displacement Efficiency in Weak Oil-wet Cores", SPE 109228 (2007)