ERH 0.00% 2.9¢ eromanga hydrocarbons limited

thxbut what exactly is swab testing?is it just testing quality...

  1. 1,191 Posts.
    lightbulb Created with Sketch. 9
    thx
    but what exactly is swab testing?
    is it just testing quality of oil or flow rate?
    or am i totally wrong?
 
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