Case Study : Calcium Carbonate Scale Inhibitor Performance Degradation due to H2S Scavenger Injection in Semoga Field

Author(s):  
Meiliza Sumestry ◽  
Hendy Tedjawidjaja
Author(s):  
A. Saifelnasr ◽  
M. Bakheit ◽  
K. Kamal ◽  
A. Lila

In this study the predictions and probabilities of calcium carbonate scale formation and corrosion occurrence inside Gumry Field Process Facilities (GFPF) and produced water injection process units (PWTP) was carried out. This was done calculating the Langelier Saturation Index (LSI), Ryznar Stability Index (RSI), Puckorius Scaling Index (PSI). The samples results for LSI index and PSI index were compared and found that all samples under threaten of calcium carbonate scale. The samples results for RSI index and found that all samples under formation of heavy calcium carbonate scale. Special excel computer program was designed to calculate the (LSI, RSI, PSI). The scale was cleaned and removed by 10% diluted hydrochloric acid and commercial scale inhibitor.


2017 ◽  
Vol 54 (3) ◽  
pp. 238-241 ◽  
Author(s):  
Huchuan Wang ◽  
Chengjun Peng ◽  
Yujuan Jian ◽  
Chenchen Fang ◽  
Xianna Wang ◽  
...  

1983 ◽  
Vol 35 (08) ◽  
pp. 1546-1552
Author(s):  
Michael H. Auerbach ◽  
Robert A. Reimer ◽  
Robert G. Olander ◽  
Pascal M. Rapier

2019 ◽  
Vol 145 ◽  
pp. 120-133 ◽  
Author(s):  
Chen-Guo Zhu ◽  
Wei-Dong Zhao ◽  
Hong-Bin Liu ◽  
Yao Che ◽  
Liang-Bi Wang ◽  
...  

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