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  • File:Well-completions fig4.png
    ...ing-tubing dual completion and (b) a completion with dual packers and dual tubing strings.
    (953 × 901 (48 KB)) - 21:20, 14 January 2014
  • File:Well-completions fig10.png
    Qualitative description of perforations using (a) a casing gun and (b) a thru-tubing gun.
    (901 × 556 (29 KB)) - 21:20, 14 January 2014