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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 2014File: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 2019File: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 2014File: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- ===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
- ;CSPK:casing packer ;PKR:packer5 KB (840 words) - 13:51, 18 March 2019
- ...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 volume10 KB (1,446 words) - 17:42, 18 January 2022
- ...on of gun retrieval is unnecessary, then running guns below the production packer become sufficient. Guns and packers can be operated on wireline, if assembl12 KB (1,786 words) - 21:02, 21 April 2022
- * Packer failure6 KB (849 words) - 17:55, 17 February 2022
- ...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
- * During '''shut-in periods''', the packer(s) is still inflated and the tester valve is closed. Ideally, pressure in t6 KB (997 words) - 17:55, 17 February 2022
- ...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 t13 KB (1,964 words) - 20:50, 19 January 2022
- *** Packer seats6 KB (779 words) - 15:09, 24 January 2022
- ...om the wellbore. Information on [[Christmas tree]]s, [[[tubing spool]]s, [[packer]]s, and downhole equipment needed to produce the well should be carefully d13 KB (1,944 words) - 19:56, 18 January 2022
- ...wells. Articulated (“wiggly”) drill collars, a whipstock with retrievable packer assembly, and other special equipment are used. Build rates of 1° to 3° p14 KB (2,167 words) - 20:46, 19 January 2022
- ...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 hol16 KB (2,540 words) - 18:41, 20 January 2022