scholarly journals Research on Optimal Blocking Limits and Injection Parameter Optimization of Polymer Microsphere Conformance Control

ACS Omega ◽  
2021 ◽  
Vol 6 (12) ◽  
pp. 8297-8307
Author(s):  
Wenyue Zhao ◽  
Juan Ni ◽  
Ganggang Hou ◽  
Yuqin Jia ◽  
Pengxiang Diwu ◽  
...  
2014 ◽  
Vol 113 ◽  
pp. 373-384 ◽  
Author(s):  
Carlo Beatrice ◽  
Pierpaolo Napolitano ◽  
Chiara Guido

2017 ◽  
Vol 11 (1) ◽  
pp. 55-68
Author(s):  
Bo Luo ◽  
Jianchun Guo ◽  
Cong Lu ◽  
Haiyan Zhu ◽  
Zhihong Zhao ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-4 ◽  
Author(s):  
Yikun Liu ◽  
Qingjun Deng ◽  
Gang Chen ◽  
Shuang Liang ◽  
Lingyun Chen

Injecting profile control agent (PCA) into deep reservoir can decrease the inefficient circulation of injected water effectively, which is critical to improve polymer flooding in heterogeneous reservoir. Polymer flooding contrast experiments were carried out with three PCAs, respectively; the influence of different injection times on recovery is analyzed, and the best injection rate of PCA is determined. The result shows that the effect of compound ion PCA, anionic delay-action cross-linking PCA, and luminum citrate cross-linking PCA gets worse in turn. The effect of injecting PCA before polymer flooding is better than that of injecting it during and after the procedure. As the PCA rate increases, the recovery increment raises, but the increasing ranges decrease. The best rate of PCA is 0.10PV, considering technical and economic effects.


2020 ◽  
Author(s):  
Xin Chen ◽  
Yiqiang Li ◽  
Zheyu Liu ◽  
Jian Zhang ◽  
Xianjie Li ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document