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  • File:Drill-stem-testing fig8.png
    ...s run above the bottom packer because of a restricted flow area around the packer elements. (Types of gauge failures are described in Flopetrol-Johnston, 198
    (755 × 573 (6 KB)) - 22:25, 14 January 2014
  • File:CT-HYDRO 1.png
    ..., hydraulic set and Straight pull shear release, single string retrievable packer. It can be used in the following applications: Production, Injection, and Z
    (1,920 × 1,079 (628 KB)) - 03:57, 18 June 2019
  • File:Drill-stem-testing fig7.png
    Perfect chart. Blanked off gauge below the bottom packer on a straddle test. (A) running in hole; (B) initial flow period; (C) initi
    (728 × 559 (6 KB)) - 22:25, 14 January 2014
  • File:Drill-stem-testing fig6.png
    ...initial buildup; (D) final flow period; (E) final buildup; and (F) release packer and pulling out of hole.
    (724 × 556 (6 KB)) - 22:25, 14 January 2014
  • Drill stem testing
    ===Packer seats=== ...he borehole. This results in poor pressure seals, or in extreme cases, the packer may slide down the hole.
    26 KB (4,009 words) - 15:09, 24 January 2022
  • Glossary
    ;CSPK:casing packer ;PKR:packer
    5 KB (840 words) - 13:51, 18 March 2019
  • Wireline formation testers
    ...thdraw, causing fluid from the formation to flow into the tool through the packer and probe assembly. The pretests are done sequentially with a small volume
    10 KB (1,446 words) - 17:42, 18 January 2022
  • Perforation design
    ...on of gun retrieval is unnecessary, then running guns below the production packer become sufficient. Guns and packers can be operated on wireline, if assembl
    12 KB (1,786 words) - 21:02, 21 April 2022
  • Formation fluid pressure from repeat formation testers
    * Packer failure
    6 KB (849 words) - 17:55, 17 February 2022
  • Artificial lift
    ...t predetermined depths in the tubing string. The tubing string is set in a packer above the casing perforations ([[:file:artificial-lift_fig2.png|Figure 2]])
    7 KB (1,094 words) - 20:47, 19 January 2022
  • Formation fluid pressure from drill stem tests
    * During '''shut-in periods''', the packer(s) is still inflated and the tester valve is closed. Ideally, pressure in t
    6 KB (997 words) - 17:55, 17 February 2022
  • Core orientation
    ...akly et al.b<ref name=pt03r11>Bleakly, D. C., D. R. Van Alstine, and D. R. Packer, 1985b, How to evaluate orientation data, quality control in technology: Oi ...ion line (MOL)''<ref name=pt03r10>Bleakly, D. C., D. R. Van Alstine, D. R. Packer, 1985a, Controlling errors minimizes risk and cost in core orientation in t
    13 KB (1,964 words) - 20:50, 19 January 2022
  • Well planning
    *** Packer seats
    6 KB (779 words) - 15:09, 24 January 2022
  • Types of completions
    ...om the wellbore. Information on [[Christmas tree]]s, [[[tubing spool]]s, [[packer]]s, and downhole equipment needed to produce the well should be carefully d
    13 KB (1,944 words) - 19:56, 18 January 2022
  • Wellbore trajectory
    ...wells. Articulated (“wiggly”) drill collars, a whipstock with retrievable packer assembly, and other special equipment are used. Build rates of 1° to 3° p
    14 KB (2,167 words) - 20:46, 19 January 2022
  • Production problems
    ...lure has occurred. For example, a casing leak can be detected by running a packer in the well and pressure testing the casing at various intervals in the hol
    16 KB (2,540 words) - 18:41, 20 January 2022
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