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WELL OPERATION
Source：Internet Author：Unknow Pubdate：2008-04-18  
Ifakiz (Chemical) 26 Oct 07 17:47
Can anyone explain why a well surge?

dcasto (Chemical) 26 Oct 07 18:07
Think along the lines of two phase flow.......

jjwamp (Petroleum) 30 Nov 07 11:03
Could be many reasons. Most likely as dcasto was eluding to you have a gas bubble migrating through the tubing. As it reaches near surface it expands rapidly unloading the fluid above it in a "surge".


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