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OA07122A - Apparatus, and in particular annular shutter, intended to be introduced into a pipe in order to close the annular space formed between this pipe and an element placed inside said pipe. - Google Patents

Apparatus, and in particular annular shutter, intended to be introduced into a pipe in order to close the annular space formed between this pipe and an element placed inside said pipe.

Info

Publication number
OA07122A
OA07122A OA57712A OA57712A OA07122A OA 07122 A OA07122 A OA 07122A OA 57712 A OA57712 A OA 57712A OA 57712 A OA57712 A OA 57712A OA 07122 A OA07122 A OA 07122A
Authority
OA
OAPI
Prior art keywords
pipe
intended
close
space formed
order
Prior art date
Application number
OA57712A
Other languages
French (fr)
Inventor
Iii Hiram H Fisher
Original Assignee
Baker Int Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baker Int Corp filed Critical Baker Int Corp
Publication of OA07122A publication Critical patent/OA07122A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Pipe Accessories (AREA)
OA57712A 1981-06-10 1982-06-10 Apparatus, and in particular annular shutter, intended to be introduced into a pipe in order to close the annular space formed between this pipe and an element placed inside said pipe. OA07122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27241081A 1981-06-10 1981-06-10

Publications (1)

Publication Number Publication Date
OA07122A true OA07122A (en) 1984-03-31

Family

ID=23039682

Family Applications (1)

Application Number Title Priority Date Filing Date
OA57712A OA07122A (en) 1981-06-10 1982-06-10 Apparatus, and in particular annular shutter, intended to be introduced into a pipe in order to close the annular space formed between this pipe and an element placed inside said pipe.

Country Status (5)

Country Link
CA (1) CA1178534A (en)
FR (1) FR2513306A1 (en)
GB (1) GB2099887B (en)
NL (1) NL8202321A (en)
OA (1) OA07122A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111852368A (en) * 2019-04-30 2020-10-30 中国石油化工股份有限公司 Setting device and pipe string comprising same
US11499385B2 (en) * 2021-01-29 2022-11-15 Baker Hughes Oilfield Operations Llc Releasable locking assembly, system, and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631925A (en) * 1970-03-26 1972-01-04 Schlumberger Technology Corp Retrievable permanent well packer
FR2278907A1 (en) * 1974-07-18 1976-02-13 Orszagos Koolaj Gazipari Oil well packer - hydraulically set by wedge seals with shear pins and released by turn/pull
US4044826A (en) * 1976-05-17 1977-08-30 Baker International Corporation Retrievable well packers
US4216827A (en) * 1978-05-18 1980-08-12 Crowe Talmadge L Fluid pressure set and released well packer apparatus

Also Published As

Publication number Publication date
CA1178534A (en) 1984-11-27
GB2099887B (en) 1985-07-10
NL8202321A (en) 1983-01-03
FR2513306A1 (en) 1983-03-25
GB2099887A (en) 1982-12-15

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